2.3

Nigel Waltho

Biology - Carleton University

2.3
Quality
4.3
Difficulty
14%
Would Retake
143
Reviews
2.3
Quality
4.3
Difficulty
2.2
Helpful
2.3
Clarity

14%

Would Retake

143

Reviews

Rating Distribution
Official
143 total ratings

5

31

4

12

3

8

2

11

1

81

What Students Say

Tests have way too many questions for the time allotted

BIOL1104 - 2.0 rating

Midterms were difficult but not impossible

BIOL1104 - 2.0 rating
Class Info

Online Classes

100%

Attendance Mandatory

36%

Textbook Required

40%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B

95% confidence
Based on 44 grades
Most common grades:
Not sure yet (41)
A (10)
C+ (6)
Grade Distribution
A(14)B(9)C(8)D(4)F(1)A-/B+(9)
Based on 90 reported grades
Not sure yet: 41
A: 10
C+: 6
A-: 5
Common Tags
Tough grader (47)
Lecture heavy (43)
Test heavy (39)
Get ready to read (26)
Graded by few things (10)
LECTURE HEAVY (5)
Skip class? You won't pass. (5)
Amazing lectures (5)
Rating Trend

Declining

-1.64 avg change
May
Jun
Aug
Sep
Nov
Dec
Last 6 months
Ratings by Course

BIOL3602

5.0

(2)

BIOL1005

5.0

(2)

BIOL1006

5.0

(1)

BIOL4902

5.0

(1)

BIOL2600

4.0

(25)
+7 more courses
Difficulty by Course

BIOL3604

5.0

BIOL4505

5.0

BIOL1004

4.8

1104

4.8

BIOL1104

4.5

Reviews (142)
5.0
2.0
BIOL2600
Dec 29, 2005

Nigel makes his classes really interesting and brings in important issues from around the world. Maybe a little cynical at times, but otherwise a nice guy. Labs are hard though, so watch out for that!

5.0
3.0
BIOL2600
Jan 4, 2006

Great guy! Lectures are extremely interesting...he brings in reality and issues. He's pretty fair, but labs are killer.

5.0
3.0
BIOL2600
Jan 15, 2006

The class itself is good. His slide are really well put together and interesting, and he will actually help you out. The labs however are brutal, thats the only part of the class I hated. No matter what you do, you always get a bad mark on them. But Nigel himself, no complaints, good guy.

5.0
1.0
BIOL3602
Jun 29, 2006

Good Looking, great lecturer, awesome material. If you can take a class with this guy, DO IT.

4.0
5.0
BIOL3604
Apr 15, 2007

Nigel does a good job of conveying info. Always uses examples to make it clearer. Labs are a little painful due to length, but are extremely long in BIOL 3604 - take up to 15 hours per week for a decent mark. And we are supposed to be doing readings besides - ha! Recommend his classes regardless, just be aware of crazy long labs.

5.0
3.0
BIOL2600
Nov 29, 2007

awesome prof! clearly puts a lot of effort into his slides and they really help, but if you dont go to class they can be very confusing. the labs are killer but if talk to your ta a lot you can get a good mark...i ended up getting an 87 in the lab part so its possible but requires a lot of work. very helpful especially if you get to know him.

5.0
3.0
BIOL2600
Dec 2, 2008

I had a lot of fun in this class - Nigel is a very good lecturer and a cool guy! The lab portion is definitely LOTS of work - they were outside which was fun but a lot of excell followed. Worth your time to go to class because you get a lot out of it and the slides on webCT barely make sense without having him present them.

5.0
5.0
BIOL1005
Apr 19, 2009

Very knowledgeable person, was frequently able to make dry content interesting, and a great guy to boot. His course is very hands on; moved fast and labs were tough, but what you learn is worth it.

5.0
3.0
BIOL2600
Jan 7, 2010

Still a great prof. You'll need to attend lectures as he doesn't put a lot of notes on the slides.

4.0
5.0
BIOL2600
Jul 6, 2010

In addition to being the best prof that I have ever had (I think I have taken pretty much every course that he offers)... I can't believe no one has outright mentioned how down-right hot he is! Def. makes for a bonus - going to class is necessary if you want to do even half-way well... but at least he's cute to look at too !!

5.0
3.0
BIOL1005
Jul 9, 2010

Interesting and frendly prof, not the easiest course but very helpful in the future, hands on labs and lectures working with the computer program, power point notes posted online are not much help if you don't go to class to take the actual notes.

5.0
2.0
BIOL3602
Aug 15, 2010

Great prof. Most exciting 8:35am class I've had. Lots of great information and cool facts about how much humanity impacts the Earth. Nigel has a great sense of humour that draws you into what he's teaching. Labs weren't too bad. They are always long. The final exam wasn't as bad as everyone thought it might be. Great class, I'd take it again!

4.0
3.0
BIOL2600
Aug 15, 2010

Out of all the labs I've taken, the labs in this class are by far the most fun and exciting labs ever! Writing them up is a big pain as they take FOREVER. But I'd take the class again so I guess they're worth it. Just read the textbook and attend class. Lots of questions were taken from the book but it was straight forward. Exam was 150 M/C

5.0
2.0
BIOL2600
Feb 3, 2011

Great class, introduced me to a branch of science I really didn't know had it's own discipline. Classes are engaging and interesting (awesome presentation). Labs are all outside which are great gets you out of the building, and feel like your really doing something. Write-ups tend to take a while but are for sure worth it.

5.0
3.0
BIOL1006
Mar 13, 2011

Really interesting lectures on Ecology with lots of real-world examples. Textbook accounts for 25-30% of exam content so be sure to read. Tends to speak a bit quickly and not a lot of natural pauses to take notes, but overall very engaging and clear delivery, and very informative. Would definitely recommend.

3.0
4.0
BIOL1004
Jun 17, 2011

Hated the classes. He only taught a third of the term and it was enough for me to do badly. His slides have too many pictures on them and not enough info. Overall... did not enjoy.

4.0
1.0
BIOL1104
Jun 14, 2013

Fun Story's/examples, Easy tests and finals. Watch out for the labs though.

5.0
2.0
BIOL1104
Apr 23, 2013

Amazing Professor, has the best slides hands down. I liked that he covers the textbook but doesn't regurgitate it. Puts a new spin on material. Every lecture was entertaining. Too bad I'm not taking Ecology and likely won't have him again.

5.0
2.0
BIOL1104
Jun 22, 2013

Great prof, he always found great examples and fun ways to explain boring topics. Not a huge fan of ecology but Nige made it interesting! Labs were killer but tests were pretty simple. Use your textbook!

4.0
3.0
BIOL1104
Grade: A-
Sep 5, 2013

Made a lot of questions on the exam using textbook material and in class material, it's a must to read and attend class. Labs were hard and time consuming

5.0
2.0
BIOL2600
Grade: A
Dec 5, 2013

He's great! Lab section is very disorganized and the marking is very subjective. But! The professor is a great speaker! He integrates a lot of current examples with concepts, making them easier to understand.

3.0
3.0
BIOL1104
Grade: B
Apr 11, 2014

Talks about his research a lot which is sometimes interesting but sometimes he comes off as full of himself. Lectures were very disorganized and he expected too much out of students on test essay questions. Lab section was very easy, and if you put in the work there was plenty of time for you to achieve a good mark.

3.0
5.0
BIOL1104
Grade: B-
May 9, 2014

He's a pretty reasonable guy and he definitely knows his stuff but does a poor job of conveying the information to his students. Also, his tests/exams are insane when considering time constraints, that's what'll likely drop your mark, the labs aren't too bad. Expect multiple full length essay questions and an obscene amount of multiple choice.

2.0
4.0
1104
Jun 22, 2014

HORRIBLE. course is so boring. his slides are so scattered and have no content.

3.0
4.0
BIOL1104
Aug 4, 2014

So a lot of people didn't like him, and neither did I at first. He doesn't have text on his slides and most of the class is on examples relating to what we should be learning; so you have to read the textbook A THE TIME! He is a nice guy though, but exam should be shorter and midterms should be given more time.

4.0
4.0
BIOL4901
Nov 19, 2014

6 essays. 5 pages each. He gives great feedback though. Tough marker but if you work on what he tells you your mark will jump at least 20%. Text book is helpfulas it provides good information for papers but he posts an electronic version.

5.0
1.0
BIOL2600
Dec 12, 2014

Best prof at Carleton. He is so passionate about the material and uses real life examples. He made me want to switch majors into Ecology. People do hate his essay questions, but they will benefit you down the road because you will be a much better writer for 4th year when its important. He gives the essay questions beforehand. Class is a must.

3.0
4.0
BIOL2600
Dec 14, 2014

LOVES coral reefs and that one video about child labour killing coral reefs. Pay attention.

5.0
4.0
BIOL1104
Dec 18, 2014

Really great teacher. Enjoyed this course more than the supposed easier one "BIOL 1103". Very helpful and makes sure students understand the course material as its going on. Loved his class!

5.0
2.0
BIOL2600
Dec 21, 2014

Great prof! Uses awesome real life examples. Essay question exams and midterms saved me. Gives essay questions before hand to prep. Lab component is really fun!

5.0
3.0
BIOL1104
Apr 1, 2016

great prof but hard course

1.0
4.0
BIOL1004
Apr 17, 2016

Worst prof ever honestly. Everything is all over the place and he doesn't tell you what he wants exactly. His slides look like a 4 year old made them just awful. Would never take again.

5.0
4.0
BIOL1104
Grade: D
May 1, 2016

Nigel loves what he does. He relates his lectures to his research (which is corals). Always there to help, and is very clear if you have any questions in class.

2.0
5.0
BIOL1004
Grade: A
Jun 28, 2016
Wouldn't take again

Probably one of the hardest professors I've had. His multiple choice tests ask very weird questions that aren't straight forward. He won't trick you, but he will test your comprehension ability. This professor is not very helpful outside of class so ask the PASS instructor for clarification. Super cocky and arrogant at times... avoid if possible.

4.0
3.0
BIOL2600
Grade: B-
Aug 28, 2016
Would take again

Nigel is a great prof, really tries to keep the class awake by engaging them into the lecture and making it fun. Downfall, he does not use notes, only pictures so get ready to write everything he says down. The labs are field trips which are fun, but lab reports took me a week to write as all of them were formal. Overall great class though!

ACCESSIBLE OUTSIDE CLASS
Hilarious
Amazing lectures
1.0
4.0
BIOL1104
Feb 15, 2017
Wouldn't take again

Worst prof ever. Cocky guy who only talks about corals. Went to PASS, read the textbook and took lecture notes and his tests were super abstract asking for weird things we went over once or examples with a twist of something you have no idea about. He also thinks it's funny to give you 50 minutes to do 60 MC Q's and claims that it's an easy test

Get ready to read
TEST HEAVY
LECTURE HEAVY
2.0
4.0
BIOL1104
Apr 16, 2017
Wouldn't take again

He is a knowledgeable guy that loves what he teaches. His tests are based on the textbook and the lectures but asks very abstract questions. The labs are hard for people who have no experience in lab writing.

Tough Grader
Get ready to read
LECTURE HEAVY
5.0
4.0
BIOL4902
Grade: A
Dec 26, 2017
Would take again

5 essays, 1 Presentation (which should be approximately 30 minutes in length). Your first essay will likely be graded poorly, it sets the case precedence for you to improve upon for successive essays. Two tips: Always use the commentary from previous essays to update your writing style and use the proof-reading methods provided in the syllabus

Gives good feedback
Get ready to read
Inspirational
5.0
4.0
BIOL2600
Grade: A
Feb 5, 2018
Would take again

Nigel is an amazing prof. His slides are missing information so you need to go to class. He gives lots of examples so the class is interesting and you can tell that he likes what he does.

Gives good feedback
Clear grading criteria
Amazing lectures
3.0
3.0
BIOL1104
Grade: B-
Mar 22, 2018
Wouldn't take again

He's passionate about Ecology and the lectures are fine, but the tests are horrible. He asks really weird questions about random species he mentioned once as an example during lectures. He posts review quizzes online that I did really well on all the time but then the actual exams are nothing like the review he puts up. Was really discouraging.

Get ready to read
Skip class? You won't pass.
LECTURE HEAVY
1.0
5.0
BIOL1104
Mar 30, 2018
Wouldn't take again

It could have been interesting if he didn't always talk about coral reefs or his fieldwork class. His midterms are based on the textbook, his lectures, and EVEN the labs. When you do go to him for further clarification, he looks down on you an expects you to already know. Finally, he expects students to do 55-60 MC questions in 1 hour.

Tough Grader
Get ready to read
GRADED BY FEW THINGS
1.0
4.0
BIOL1104
Apr 10, 2018
Wouldn't take again

Worst prof. His lectures are basically only pictures that are super hard to follow. His tests ask way too many questions for the time allotted and asked super abstract questions, not to mention he would ask multiple questions he said maybe once. Was never clear on what parts to know versus not to know from the book. Avoid at all cost if possible.

Tough Grader
Get ready to read
TEST HEAVY
2.0
4.0
BIOL1104
Apr 12, 2018
Wouldn't take again

VERY unclear about what information you actually need to know from the textbook; he pretty much tells you to just read the whole thing. Slideshows were really disorganized and hard to follow, so make sure that you take good lecture notes (I would recommend getting VOD for this course). Midterms were difficult but not impossible.

Get ready to read
Skip class? You won't pass.
2.0
4.0
BIOL1104
Grade: B+
Apr 22, 2018
Wouldn't take again

Extremely textbook heavy, he basically tells you to memorize the textbook. Slides are mostly just pictures so class attendance is mandatory. Specific examples are subject to testing so don't skip those. Tests have way too many questions for the time allotted.

Get ready to read
LECTURE HEAVY
1.0
5.0
BIOL1104
Apr 30, 2018
Wouldn't take again

you can tell that he knows what he's talking about but thats really only 1/3 of what a prof should be. he's terrible at teaching and his midterm and exams are poorly worded and his slides are possibly the worst things I've ever seen made by a prof. he could be so much better if he wasn't so cocky and maybe listened to his students

Tough Grader
TEST HEAVY
LECTURE HEAVY
4.0
4.0
BIOL1104
Grade: A
Nov 23, 2018
Would take again

A good choice for this class.

Get ready to read
Clear grading criteria
GRADED BY FEW THINGS
1.0
4.0
BIOL1104
Oct 27, 2019
Wouldn't take again

Unclear about what will be tested and blindingly arrogant.

1.0
4.0
BIOL1104
Nov 12, 2019
Wouldn't take again

Very unaccommodating and rude when approached for help and tests are full of unexpected material.

1.0
5.0
BIOL1004
Dec 13, 2019
Wouldn't take again

I lost my ability to sleep taking this course. His midterm was 35% and the final was 65%, Heartless. Also a very tough grader. He doesn't care about his students and won't make time to meet up after class hours. He knows his material though so that's good. Anyway, if you see his name on your schedule switch courses asap.

Skip class? You won't pass.
Test heavy
Tough grader
1.0
5.0
BIOL2600
Dec 19, 2019
Wouldn't take again

His midterms are not fair time wise as well as content that maybe was only mentioned once in class as a vague example. His slides are only pictures so you have to go to class and take notes but also be listening because he expects you to remember every detail. Super arrogant and cocky when you try to approach him with questions.

Lecture heavy
Tough grader
1.0
5.0
BIOL1104
Jun 24, 2020
Wouldn't take again

Midterms and the exam (all multiple choice) were very difficult, as they mostly included information mentioned once briefly and vague trick questions. When I approached him about this, he admitted the questions were confusing but did nothing about it. Very stressful, would recommend not taking his classes if you can help it.

Skip class? You won't pass.
Test heavy
Tough grader
5.0
3.0
BIOL2600
Grade: A
Nov 11, 2020
Would take again

Easily one of the best profs I've had at CU. He uses case studies from his own research and research his students have done which is pretty cool. Honestly, this guy made 2020 online learning so much better. If you take good notes during the lectures, you're set. The readings are also useful, they are usually pretty short which is sweet.

Clear grading criteria
Hilarious
Amazing lectures
2.0
4.0
BIOL2600
Grade: Not sure yet
Jan 4, 2021
Wouldn't take again

You HAVE to attend lectures and prepare to take MAD NOTES because he talks a lot, and mentions many things that are not written on the slides. The midterm was COMPLETELY unfair. There were way too many requirements and not enough time. He then released a video saying that he made it longer and harder on purpose because he was afraid of cheating.

Skip class? You won't pass.
Lecture heavy
Tough grader
1.0
5.0
BIOL2600
Jan 14, 2021
Wouldn't take again

Unfair exams, lack of effort in lecture production and poorly taught, grading students poorly, and lack of understanding for how the course was poorly structured for students resulting in an emotional response that affected grading.

Test heavy
Tough grader
2.0
4.0
BIOL2600
Feb 1, 2021
Wouldn't take again

Positives: he is knowledgeable and he removed the stats from the final exam. Negatives: He made the exams brutal and worth 55% of final grade. He was upset at the levels of cheating during the pandemic, but maybe it's bad pedagogy and laziness to not come up with other ways for students to demonstrate learning. Also, lab pdf's were not always clear

1.0
5.0
BIOL2600
Grade: Rather not say
Jan 5, 2022
Wouldn't take again

Absolutely the worst professor I have ever met. He has a very bad lecture, his PPT has no information for students. Hard homework, each takes hours with tough grading. The worst thing is exams, he only cares about students' academic integrity, the exams are in a mess with mess grading, he literally teach nothing, he is here to let students get F.

Tough grader
1.0
5.0
1104
Grade: A-
Mar 22, 2022

Very tough professor. Does not care about class average. Teaching language is very complex and hard to understand. Could have easily gotten A+ with any other professor.

Tough grader
Graded by few things
Online Savvy
4.0
4.0
BIOL2600
Grade: A+
Dec 22, 2022
Would take again

Nigel is a great prof. He is very knowledgeable and makes ecology both interesting and challenging. This course can be difficult at times but it is very doable if you go to class and study!

Amazing lectures
Respected
Graded by few things
5.0
4.0
BIOL2600
Grade: A+
Jul 6, 2022
Would take again

Excellent lecture quality, goes into depth and is clearly passionate and knowledgeable about the material. Concepts are clearly explained with real-world examples. The assignments are lots of work but build on the lecture material and are very engaging, and relate to the real-world work of actual researchers. Nothing bad to say about this prof.

Amazing lectures
Lots of homework
Online Savvy
4.0
4.0
BIOL2600
Grade: A+
Dec 31, 2023

I have absolutely zero interest in ecology but Dr. Waltho's lectures are engaging enough that I had no issues staying focused. You absolutely must go to class as slides are mainly pictures with explanations provided in lecture. TAs marked INCREDIBLY tough on written work so the multiple choice final was refreshingly easy in comparison.

Tough grader
Amazing lectures
Lecture heavy
5.0
4.0
BIOL2600
Grade: A
Jan 16, 2024
Would take again

Engaging lectures with lots of pictures and diagrams, and you must attend to get all of the information.

Respected
Lecture heavy
4.0
4.0
BIOL4905
Grade: A
Apr 15, 2024
Would take again

Capstone meta analysis class. Was fun felt a bit rushed at the end due to having choices for the final deliverable. He gives clear lectures with good examples. The TA are amazing resources they were always on the same page as him and never mislead students.

Tough grader
Gives good feedback
Accessible outside class
2.0
4.0
BIOL4905
Grade: B
Oct 30, 2024

I was accused of plagiarism in this class which took an emotional toll on myself and almost drove me to drop this class (and my honours degree) out of fear. The TA's grade very tough but they are fairly nice people.

Tough grader
Participation matters
1.0
4.0
BIOL1104
Feb 6, 2025

His lecture slides are poorly designed, difficult to follow, and mostly consist of images with little useful information. Downloading them on an iPad is a hassle, making studying even more frustrating. The midterm was unreasonable, with too many questions for the time given. Overall, I would strongly recommend avoiding this professor's course.

1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 11, 2025

Literally such a hard class for no reason. The slides are so hard to navigate and pretty horrible for studying. The class is very unfair. There is an insane amount of content and you practically have to memorize it all. The exams are literally an insane number of questions in so little time. Doesn't feel like this class was meant for learning.

Lecture heavy
Test heavy
2.0
5.0
BIOL1004
Grade: Not sure yet
Apr 12, 2025

I'm currently studying for the final exam in BIOL 1104 and it's near impossible… There is so much information, the slides are mediocre with a bunch of animations that make no sense, I've learnt nothing from the course and on top of that, he has the audacity to make the final 40% of our final grade. This is the worst class I've taken yet

Get ready to read
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 14, 2025

Very tough and stressful exams. Too much material without any learning outcome. 95 question in midterm,180 questions for final !

1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 18, 2025

This is by far the worst prof I've ever had. The final is worth 40%, and labs are 50% with extremely harsh TAs. He made me feel stupid when I asked questions and constantly jumps from topic to topic, making it impossible to follow. Would not recommend, especially for first years. Be prepared to take a lot of notes because his slides are atrocious.

Tough grader
Get ready to read
Graded by few things
1.0
5.0
BIOL1104
Grade: Rather not say
Apr 18, 2025

This course was a mess from start to finish. Expectations are crazy for first year student's whom half of them are not even in Biology. Grading felt unfair. Take notes every class because the test are incredibly heavy with 90+ questions for only 90 minutes midterm and 180 multiple choice questions for final. Horrible experience just avoid him......

Tough grader
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 18, 2025

This prof and his slides were unbearable. The exam was weighed too heavily (40%) and there was too much material to memorize. I was teaching myself the entire course. He is a terrible prof and I suggest avoiding his class if you actually want to learn anything. Don't ask him questions unless you want to feel stupid. Not a good first year course!!!!

Tough grader
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 20, 2025

Harsh Lab TA's that mess up your grades which are worth 50% of your final grade, slides that are incomprehensible, Final and Midterm with an insane amount of questions and of information to memorize that is impossible for a first year course. I despise this course and this professor, absolute trash !!

Get ready to read
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 21, 2025

Terrible professor. The amount of information he expects us to memorize for a final is insane. I'm usually someone who thinks that memorization is their strong suit, but even this has surpassed my limit, which is rare for me. This prof thinks that his students will know everything just like him, as if we are not undergrads... Insanity !!

Tough grader
Get ready to read
Lecture heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 21, 2025

By far the worst university experience thus far. Expects so much out of first years. So much information thrown all at once in the most disorganized way possible. Im not sure if he has some authority trip or what but he like's to say a lot of intimidating things and scare us but it end's up making him look bad. Worst prof yet. Avoid him.

Tough grader
Get ready to read
Test heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 21, 2025

may Allah guide him

Tough grader
Get ready to read
Lecture heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 21, 2025

Avoid this prof at all cost.

Tough grader
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: Audit/No Grade
Apr 21, 2025

If you actually want to have a good grade I would recommend not taking his class because it has been hard for no reason. Expect's us to memorize 20+ slides and video's for an 180 multiple choice exam worth 40% in only 3hr. Same for the midterm where he said it would be 90 questions when it was actually like 95 in and hour and a half. 0/10.

So many papers
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 22, 2025

Three years at Carleton in STEM and I have never seen such a demanding professor. His slides are god awful with way too much information and random pictures (he will ask you on tests about every small detail). Carleton needs to have more control over these insane professor expectations ESPECIALLY for first-year courses. Final: 180 MC Midterm 90 MC.

Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: A
Apr 22, 2025

Before the exam I was hoping I'd contract an incurable disease not only because the exam was 180 questions for FIRST YEAR, but Nigel is such an insufferable person and so are the bio lab TAs. I honestly believe this class is meant to drive students to suicide I believe there's no other explanation for it.

Tough grader
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: C
Apr 22, 2025

I'm someone who loves biology and that usually has good grades in this subject, but unfortunately Nigel Waltho has broken my record. I have good grades (talking straight A's) and I couldn't even manage the final. I'm so upset, the questions were INCREDIBLY hard though I studied a week in advance, and 180 MC… Cmon man. Avoid this prof at all cost !!

Tough grader
Lecture heavy
Graded by few things
1.0
5.0
BIOL1104
Grade: Rather not say
Apr 22, 2025

If you want to save your GPA… avoid this prof at all cost !!! This man shouldn't be allowed to teach a first year course :(

1.0
5.0
BIOL1004
Grade: Not sure yet
Apr 22, 2025

AWFUL. Slides looked like they were made by a toddler discovering Getty images for the first time, and his wording on exams is toddler level too. Sentence structure was so confusing took me half the exam time (180mins for 180mcq) to grasp what he was saying. Exam was more about memorizing random details than the actual key concepts we need,total bs

Tough grader
Lecture heavy
Test heavy
2.0
5.0
BIOL1104
Apr 22, 2025

His lectures can be engaging at times. That being said, his evaluations are very difficult. Uneccesarily so. 180 MC for the final exam is alot. Many questions were very niche. Its like he wants you to go over every slide with a fine tooth comb to get an 85+. And his slides lack synthesized info, too many pictures. Hard to do very well.

1.0
5.0
BIOL1104
Grade: B
Apr 22, 2025

AVOID HIM, HE'S THE WORST PROFESSOR IVE EVER HAD… what in the world was that final exam… I truly hope he curves it.

1.0
5.0
BIOL1004
Grade: Not sure yet
Apr 22, 2025

He's condescending and doesn't want his students to succeed at all, he takes pride in being a tough prof, so insufferable.

Test heavy
Graded by few things
1.0
5.0
1104
Grade: Not sure yet
Apr 22, 2025

If you attend lectures or not your are not still guaranteed to pass so be prepared to teach yourselves the stress in this class is a lot. The midterm is long and tough the worst is final exam you have to be Ai to do good on that.. I regret this class, labs were not bad

Tough grader
Get ready to read
Lecture heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 22, 2025

If I'm being honest, after taking biol 1104 with Nigel Waltho, I feel defeated. I take pride in my grades and in doing well in Sciences, but this is the worst class I have ever taken here at CU. My final grade will probably make me sob uncontrollably, and will weigh down my gpa terribly. Try avoiding him if you can, it will make uni easier.

Tough grader
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 22, 2025

if this guy is capable of becoming a professor then the caterpillar i killed back in third grade is capable aswell. The content could be somewhat enjoyable if first he knew how to teach in a non monotone and boring way and second if his lectures were actually helpful. He is incapable of actually making exams meant for first years. DONT CHOOSE HIM

Tough grader
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 22, 2025

terrible professor, exams are 180 MCs and most are large paragraphs, Midterm is 95 MC's most are large paragraphs. The Lab TA's are almost worse than him, they can't grade and explain things properly

1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 22, 2025

Honestly I wish i could say something good about him, I try seeing the good in professor and the work they put into getting to their position as a professor, but I cant do that to someone who is lazy and expects their students to teach themselves, I understand a little bit of self taught is required to exceed in life but not the entire course lol

1.0
5.0
1104
Grade: Not sure yet
Apr 22, 2025

joke of a prof

1.0
5.0
BIOL1004
Grade: Not sure yet
Apr 22, 2025

if he could get hired as a professor at carleton my 7 year old little brother with down syndrome is capable of conquering the entirety of europe

1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 22, 2025

180 questions on an exam, hes arrogant

1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 22, 2025

forgets to teach and has us going an exam that 180 questions

1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 22, 2025

This man is actually evil

Tough grader
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 22, 2025

he doesnt understand that for 80% of students this is a mandatory prerequisite and the majority of people that i know plan on doing medical related stuff in the future and this course is about evolution and he thinks everyone enjoys stuff like this so in that case he makes the exam 180 mcs and midterms 95 mcs

1.0
5.0
BIOL1104
Apr 22, 2025

i dont believe his classes can be any worse, he's the worse it gets

1.0
5.0
BIOL1104
Apr 22, 2025

how does carleton let insufferable people become professors is beyond me

1.0
5.0
BIOL1104
Apr 22, 2025

i asked him questions about his lectures and he struggles answering them, let alone teaching his classes, i showed up and took detailed notes, this class made me work overtime spending many sleepless nights all for a first year course.

1.0
5.0
BIOL1104
Apr 22, 2025

Ive never been more stressed in my life for the exam, made me question living not gonna lie, a few cases of wanting to overdose on some NyQuil

1.0
5.0
BIOL1104
Apr 22, 2025

horrible person and prof, failed in life and decided to project his failures onto his students

1.0
5.0
BIOL1104
Apr 22, 2025

disgusting

1.0
5.0
BIOL1104
Apr 22, 2025

i enjoyed the person i was before registering for his class

2.0
5.0
BIOL1104
Grade: B+
Apr 22, 2025

I had the pleasure of taking his final today. After one week of studying a handcrafted, 374-flashcard bank that included all 23 lectures, I was with high hopes- hopes that were soon dashed. The exam thoroughly cooked me. Afterwards, I entered my dorm and got dumped by the love of my life. Nigel, you broke my GPA, not my heart. 2 stars out of 5.

Tough grader
Test heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 22, 2025

BIOL1104 was the worst class I ever had. The content in itself is relatively easy to understand, but his slides are more about pictures than explanation - he also expects us to memorise every detail from each slide.The final was 180 mcs with questions being long paragraphs that we have to read and understand. Overall, try avoiding him if you can.

Tough grader
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: F
Apr 22, 2025

The concepts he explains are fairly simple to understand but he somehow manages to over complicate them so much in lecture and in the tests that it becomes unbearable to even like biology. I would never take his class again. My best advice is to stay away if you can. Especially if you're a first year!

Tough grader
Get ready to read
Test heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 22, 2025

BIOL1104 was the worst class I ever had. The content was not hard to understand, but his slides are more about pictures than explanation, which he expects us to memorise with detail.The final was 180 mcs with questions being long paragraphs that we have to read and understand. Overall, try avoiding him if you can, you'd be better off.

Tough grader
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 22, 2025

students' mental health and success clearly isn't a priority to this professor

1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 22, 2025

Genuinely the worst prof at Carleton I'm not sure how he is allowed to teach here- let alone teach a first year course. The exam was incredibly heavy giving us 1 minute per question. The lab TA's were unbelievably rude and marked very harshly with direct instruction from the lab coordinator to not help! Avoid this course if you can. Very unfair!!

Tough grader
Lecture heavy
Test heavy
1.0
1.0
BIOL1104
Grade: Not sure yet
Apr 22, 2025

just wow;........

Tough grader
Test heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 23, 2025

This class is the hardest I've ever taken. If you think you know the material when its time for the midterm of the 40% final exam, you're wrong. Exams are a guessing game since the questions are complicated, long and include things you'd think you wouldn't need to study, like how to interpret the NUMEROUS pictures on his slides. GPA crasher.

Get ready to read
Lecture heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 23, 2025

This is genuinely the worst class I have ever taken with the worst prof Ive ever had. The entire course was just ridiculously content heavy for 1st year and the final exam (180 questions in 180 min-it was literally a book) was laughable. He doesn't care and it seems like everything is a setup. Avoid at all costs for the sake of your sanity and gpa.

1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 23, 2025

Genuinely not comprehending why, in a 3hr multiple choice final exam with 60sec per question (180 - including to fill out scantron), there would be paragraph long questions? Even his midterm was 95 questions in 90 minutes. The whole class was a gpa tanker

1.0
5.0
BIOL1104
Apr 23, 2025

Came home from the final and sobbed to my parents.

5.0
4.0
BIOL1104
Grade: B
Apr 23, 2025
Would take again

He is not a high school teacher. He's a university professor, teaching a course about his field of research, who gives tricky exams based on the things he's said in class. Listen, make good notes, share them with each other and start studying a month before the exam and you'll be fine.

Tough grader
Get ready to read
Lecture heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 23, 2025

This is a first year introductory course, not a 2nd year or third year course where heavy workload is expected and where exams are incredibly hard and difficult to understand. This course should be structured better, it's terrible !

Tough grader
Lecture heavy
Graded by few things
5.0
4.0
BIOL1104
Grade: Not sure yet
Apr 23, 2025
Would take again

So many bad reviews for a great prof who just wants people to learn. It was clear that students did not listen in class (people talked ALL THE TIME, it was quite disruptive) or take notes. Listen, take good notes and when the professor tells you to start studying weeks in advance. START STUDYING WEEKS IN ADVANCE. The class was EXACTLY as advertised

Amazing lectures
Lecture heavy
3.0
3.0
BIOL1104
Grade: Not sure yet
Apr 23, 2025

His slides can be confusing so go to his lectures (a lot of people skip this class)! For tests/exams, theyre heavily based on his lecture slides (like carbon copy). Labs are much easier than than biol 1103 imo. this is a bio class after all, so memorization, studying ahead, and reviewing his lecture slides (things i didnt do) will help u a lot!

Clear grading criteria
Lecture heavy
Graded by few things
3.0
5.0
BIOL1004
Grade: B-
Apr 23, 2025

I find that Nigel was very nice and he enjoys what he teaches. Labs (50%) marked a bit harshly but still fun. The real gripe I have is with the slides and the final (40%). Even if you show up to the lectures the slides are hard to interpret and the questions on the final are so niche. He's kind, but the exam questions are difficult (180q 180min).

Tough grader
Test heavy
Graded by few things
5.0
4.0
BIOL1104
Grade: B-
Apr 24, 2025
Would take again

Too many people using RMP to blame the prof for their own poor performance in this course. If you don't want to learn, don't go to university. You're taking a science program - how do you expect to become knowledgeable enough to have a career in this if you won't even put in any effort to learn. Great prof - don't listen to these whiny reviews!

Amazing lectures
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 24, 2025

Most people I knew who were also in this class put in the hard work, studied together, rewrote the lecture notes and still thought this class was insane. This course with Nigel is a GPA tanker so beware, don't think this course is light, it's not. Some people rating him highly are in the minority of people who understood his teaching style.

Tough grader
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 24, 2025

Even though this is a first-year class, it honestly didn't feel like it. His tests are brutal—180 MCQs in 180 minutes with super detailed, paragraph-long questions. You can't just understand the material, you have to memorize his exact slides word-for-word. I would start studying day 1, wouldn't recommend at all.

1.0
5.0
BIOL1104
Grade: D+
Apr 24, 2025

Bad teaching, bad test, out of this world expectations for a first year class, and TA are even harsher.

1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 24, 2025

The first lecture of the course he went on about the earth dying and how it is our burden to carry. This professor has an ego bigger than the sun, if you want to learn anything useful about biology I would suggest avoiding him because all he does is take pride in how hard his exams are. He wasn't meant to teach a first year course and it shows

Tough grader
Test heavy
Graded by few things
1.0
5.0
1104
Apr 24, 2025

bro i wasn't even in the class and he stressed me out -1/10 avoid this man like the plague HE STRESSED MY BEST FRIEND she's got stress lines bro 🥲

Tough grader
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: Not sure yet
Apr 24, 2025

The course isn't bad at all, but the class with Nigel felt more like a intense memorizing game rather than a class with learning outcomes. I felt very stupid leaving the exam room all because I didn't remember every single detail on his god awful slides. Had I taken it with someone else, I would've passed it with flying colours. 1/10 for mr Nigel

Tough grader
Lecture heavy
Test heavy
1.0
5.0
BIOL1004
Grade: Not sure yet
Apr 29, 2025

I wish I could agree with the few people calling the rest of these people “whiny,” but this prof was genuinely was the worst. Content he tests on is beyond niche. The most tiny details you would never even expect a question on to begin with. 180 MCQs in 180 mins with paragraphs to read prior to answering. Expectations were too high for the course.

Tough grader
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: C+
May 1, 2025

The final exam was so bad he had to curve it… this course has officially ruined my GPA and has ruined my straight A's streak. He's the devil in disguise if you ask me.

Tough grader
Lecture heavy
Test heavy
1.0
4.0
1104
Grade: A-
May 15, 2025

Incredibly difficult teacher, his slides are mostly pictures and he wants you to memorize every single thing that comes out of his mouth. Makes you read the textbook all semester and then only pulls the most obscure topics for the exam. I would avoid at all costs.

Lecture heavy
Graded by few things
1.0
5.0
1104
Grade: C+
May 16, 2025

The final exam was so hard… this course has ruined my straight A's. Do not recommend him at all!

Get ready to read
Lecture heavy
Test heavy
1.0
5.0
1104
Grade: B+
May 24, 2025

Final exam was torturous and should be illegal. Could be a really good prof if he weighted content differently and tested better. I had such high hopes for this course and was hugely let down. This is the type of final that you have to peel yourself out of your chair, glue your eyelids open and see a chiropractor and a therapist afterwards.

Tough grader
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: D+
May 27, 2025

The worst classes of my life. I would never retake. I hated my life. Finally finishing his class felt like I was just released from life in prison, I felt so liberated for the first time in months

Tough grader
Get ready to read
So many papers
1.0
5.0
BIOL1104
Grade: B+
May 28, 2025

So much memorizing to do, so unrealistic

Tough grader
Get ready to read
Lecture heavy
1.0
5.0
BIOL1104
Grade: C+
May 28, 2025

To the incoming first years taking this course with him, I sincerely apologize. It's nearly impossible to do well in his class but if you want to get out with a decent grade, STUDY EVERYTHING. If you think something might not be in the exam, you're wrong; everything and anything will be on the exam. All I have to say is good luck.

Tough grader
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: A-
Jun 5, 2025

you do not know evil until you have been in this man's class

Tough grader
Get ready to read
Test heavy
1.0
5.0
BIOL1104
Grade: C+
Aug 24, 2025

It's August and this prof's class still has me traumatized... I can't believe I'm even saying this, but this class was harder than any other courses I have ever taken, yes harder than Calculus and Chemistry. It's absurd the amount of material he expected us to memorize. As a third year, this course doesn't top anything in terms of difficulty!

Tough grader
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: C+
Sep 8, 2025

I would rather chew a jean jacket than take him again.

Get ready to read
Lecture heavy
5.0
5.0
BIOL1104
Grade: A
Sep 11, 2025
Would take again

Kind prof, helpful when you ask questions. Difficult exams because not a lot of time to answer the amount of questions asked, but all MC.

Tough grader
Inspirational
Accessible outside class
5.0
1.0
BIOL1104
Grade: A-
Nov 5, 2025
Would take again

Kah one styll

4.0
3.0
BIOL1104
Grade: A+
Nov 10, 2025
Would take again

Anyone saying he is the antichrist is ridiculous. nice enough guy whose lectures are decent and who answers questions well. I did well because the content was extremely interesting. A lot of reading, but all you need are the slides to do well, then you're good. The lab section is easy. Learn the slide decks and you'll succeed.

Get ready to read
1.0
5.0
BIOL1104
Grade: C+
Nov 18, 2025

Some reviews here are just trying to boost his rating but trust me this prof was not it. This class was one of the hardest courses I have ever taken as a third year. Midterm and Final was poorly designed with the slides and course notes being impossible study tools. The labs were not bad at all and were straightforward and simple, but the course no

Get ready to read
Lecture heavy
Test heavy
1.0
5.0
BIOL1104
Grade: C-
Dec 17, 2025

The WORST class I've EVER done!!!

Tough grader
So many papers
Test heavy
1.0
5.0
BIOL4505
Grade: Drop/Withdrawal
Dec 19, 2025

The prof is very nice, but the course is way too hard and too much work

So many papers
Lecture heavy
Test heavy
Class Info

Online Classes

100%

Attendance Mandatory

36%

Textbook Required

40%

Grade Predictor

Your expected effort level

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Predicted Grade

B

95% confidence
Based on 44 grades
Most common grades:
Not sure yet (41)
A (10)
C+ (6)
Grade Distribution
A(14)B(9)C(8)D(4)F(1)A-/B+(9)
Based on 90 reported grades
Not sure yet: 41
A: 10
C+: 6
A-: 5
Common Tags
Tough grader (47)
Lecture heavy (43)
Test heavy (39)
Get ready to read (26)
Graded by few things (10)
LECTURE HEAVY (5)
Skip class? You won't pass. (5)
Amazing lectures (5)
Rating Trend

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Ratings by Course

BIOL3602

5.0

(2)

BIOL1005

5.0

(2)

BIOL1006

5.0

(1)

BIOL4902

5.0

(1)

BIOL2600

4.0

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BIOL3604

5.0

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5.0

BIOL1004

4.8

1104

4.8

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4.5

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