4.6

William Killian

Science - Ferris State University

4.6
Quality
2.7
Difficulty
81%
Would Retake
85
Reviews
4.6
Quality
2.7
Difficulty
4.7
Helpful
4.6
Clarity

81%

Would Retake

85

Reviews

Rating Distribution
Official

5

68

4

12

3

4

2

1

1

0

What Students Say

Professor Killian is a great professor and he will doing anything to help you pass his class

CHM121 - 5.0 rating

Killian is a great professor

CHEM121 - 4.0 rating
Class Info

Online Classes

100%

Attendance Mandatory

43%

Textbook Required

40%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B+

95% confidence
Based on 22 grades
Most common grades:
A (7)
B (4)
A- (4)
Grade Distribution
A(8)B(5)C(3)D(0)F(0)A-/B+(6)
Based on 22 reported grades
A: 7
B: 4
A-: 4
B+: 2
Common Tags
Hilarious (18)
Caring (7)
Skip class? You won't pass. (6)
ACCESSIBLE OUTSIDE CLASS (6)
Amazing lectures (4)
Clear grading criteria (4)
Inspirational (3)
Respected (3)
Rating Trend

Declining

-0.26 avg change
May
Dec
May
Feb
Mar
Oct
Last 6 months
Ratings by Course

CHEM317

5.0

(3)

CHM321

5.0

(1)

BIO

5.0

(1)

CHEM145

5.0

(3)

CHEM122

5.0

(1)
+9 more courses
Difficulty by Course

CHM321

3.0

CHEM122

3.0

CHEM103

3.0

CHEM121

2.9

CHEM317

2.7

Reviews (85)
4.0
3.0
CHM121
Aug 12, 2001

No Comments

5.0
4.0
CHEM121
Aug 12, 2001

Killian was nifty... and made class fun... "Shootin' his shit"

5.0
3.0
CHEM121
Sep 7, 2002

great for a good laugh, very helpful in lab

5.0
3.0
CHEM121
Sep 12, 2002

This was the only time in my life that I did not hate chemistry

4.0
2.0
CHEM121
Dec 7, 2002

Very good teacher.

5.0
1.0
CHEM121
Feb 11, 2003

cool teach, I looked forward to class everyday, learned a lot

5.0
3.0
CHEM121
Apr 24, 2003

GREAT teacher; easy to talk to and makes class interesting and fun; hard subject tho

5.0
3.0
CHEM317
May 22, 2003

Killian is an awesome teacher- and really cool guy

5.0
3.0
CHM321
Jun 20, 2003

The best professor I've ever had. Truthfully.

5.0
2.0
BIO
Jul 10, 2003

very good

4.0
2.0
GENCHEM
Sep 11, 2003

pretty straight forward on stuff. He doesnt get tricky on test. do the homework from the book and you'll be fine.

5.0
1.0
CHEM121
Oct 21, 2003

Awesome prof!! Made material easy to understand. If you didn't understand it, he was willing to help you out.

5.0
2.0
CHEM121
Nov 7, 2003

He's a really good teacher. He explains things really well and he's willing to help you out.

5.0
1.0
CHEM121
Nov 10, 2003

the best chem teacher i ever had....explain things well...could be hard if you don't study...so STUDY and you'll be fine

4.0
3.0
CHEM121
Nov 20, 2003

He was sooo funny! Just listen and class and you'll come up with a zillion funny quotes. Unless you are a chem whiz you will have to study a bit, but the class was great!

5.0
3.0
CHEM121
Mar 22, 2004

very awesome guy, fun stories, makes class interesting, teaches well, but it's a tough course, so keep up and study lots!

5.0
3.0
CHEM145
Mar 30, 2004

great teacher, take him up on the ICT program. makes classes very fun. "what the hell would you get"-killian!!!!!

5.0
2.0
CHEM121
Apr 21, 2004

Made the material easy and clear. One of the best science teachers I have ever had. Requires a bit of studying, but if you pay attention,you'll be fine. Plus, he's funny!

5.0
3.0
CHEM317
Apr 27, 2004

By far one of the best profs at FSU. He's enthusiastic about the subjects he teaches and he explains things very well. The tests are actually over what he talks about in lecture and what's on the homework - no surprises. He's always around to help you.

5.0
1.0
CHEM121
Sep 30, 2004

Just plain awesome, no competition

5.0
3.0
CHEM122
Nov 1, 2004

Very good professor. Explains with clarity and tests are straight foward mostly from lecture notes. Makes class a comfortable atmoshphere and humurous. Old tests available which are helpful.

5.0
2.0
ICT
Nov 8, 2004

Very nice teacher, is always there to help out if you have a question.

5.0
3.0
CHEM121
Nov 9, 2004

his sense of humor keeps me interested. Do the Homework and you'll do fine.

5.0
1.0
CHEM121
Mar 16, 2005

He is a really good teacher and his tests are really easy. They are all multiple choice. The only problem is that he doesn't teach chem 122, so the next prof you have will be a lot harder. MAKE SURE YOU DON'T GET MRS. JACOBS FOR LAB!!

5.0
1.0
CHEM145
Mar 20, 2005

He's a nice guy. He's upbeat and keeps things interesing, and he actually made chem safety a little bit interesting. He's one of the better, if not best chem teacher at Ferris.

4.0
2.0
CHEMISTRY
Mar 29, 2005

great teacher although talks a lot sometimes. I always look forward to going to class.

5.0
5.0
CHEM121
Oct 1, 2005

EXCELLENT PROF. keeps things entertaining. knows his stuff. don't let his sly personality fool you though, he tests are SUPER HARD!!!

5.0
2.0
ICT
Nov 16, 2005

This guy is the BEST. he's like the Richard Feynmann of Ferris State. he has a way of explaining things that will stick with you. his personality may trick you into thinking that he is not as qaulified as some of the PHD'ed profs... dont make that mistake , he is a genius.

5.0
2.0
CHEM121
Oct 27, 2006

I took AP chem going into this class, so it was easy for me to get an A. He teaches in simple terms, making it easy for students to learn. For most, tests are tricky but not over the top, ranges are high seventies (like most chem classes)but his tests are known to be aced if you know the material. Very helpful and a good guy, he is worth taking.

5.0
3.0
CHEM121
Nov 8, 2006

Very fun & interesting teacher. Material is explained really well, just show up for class everyday! Does plenty of examples in class. Is a funny guy, I loved his class. Tests arent that bad either. They can be a little tricky, just got to go over your notes and do the pracice problems in the book!

5.0
3.0
CHEM121
Nov 3, 2008

Amazing teacher. He really knows his stuff and is always willing to help out anyone. I would definitely recommend him to anyone if they have a chance to take him.

5.0
3.0
CHEM121
Jan 7, 2009

Killian is a great teacher. He covers everything that is going to be on his exams, and he will do anything to help out his students. Definitely reccomend taking him!!

5.0
4.0
CHEM121
Feb 6, 2009

Best professor I have ever had, always in his office, and prepares you very well for tests, which are all multiple choice and there are practice tests in the library...get them! great guy!!!

5.0
2.0
CHEM317
Apr 20, 2009

Bill killian is 'one hell of a guy' . Killian has an amazing sense of humor, and cares that you are learning. He adjusts to what you need. He doesn't work like any other instructor in that you will learn the material if you do what he asks, which is always fair. Get to know him, and things will go even smoother.

4.0
4.0
CHEM121
Apr 1, 2010

Professor Killian is awesome. The class itself is really hard (but it is chemistry), but he explains things pretty well. You HAVE to read the book and study to do good on the tests. His labs are really easy and fun.

5.0
2.0
CHEM121
Jun 28, 2010

AWESOME TEACHER! Killian is funny, helpful, and explains things really well. There are practice tests for all of his tests! Definitely recommend his class!

5.0
3.0
CHEM121
Dec 15, 2010

Killian was my favorite professor this semester. His classes are not mandatory, but if you want to succeed than you will attend them all. He has practice sessions before all his test, and they really help. I would def. recommend!

5.0
2.0
CHEM121
Mar 3, 2011

This was one of my favorite profs. He's super nice and helpful, and goes through his lecture step by step with examples instead of just reading off a powerpoint like most science profs.

5.0
2.0
CHEM121
Mar 29, 2011

Awesome teacher!

5.0
1.0
CHEM121
Sep 28, 2011

All around outstanding professor. He uses a mix of humor and demonstrations during the lecture, and you will really learn the material. He is very helpful too, if you do not understand something, he will explain it until you do.

4.0
3.0
CHEM121
Oct 17, 2011

Great professor. Uses the white board a lot. Best for students who learn best by simply practicing problems. The only book usage was for homework which was optional. Only grades were tests. No quizzes. No homework. Killian is also hilarious. He constantly uses this three meter stick to point to things and he slaps it very loudly. It's hilarious.

5.0
2.0
CHEMICT
Oct 17, 2011

Look forward to taking Killian's classes everyday and it's so much fun. Just do your work, show up on time, and be honest and it's all good. He's also available outside of class for anything (even a different class) which helped me alot! :) Def went for ICT because of him.

5.0
4.0
CHEM121
Nov 3, 2011

AWESOME!!! i recommend him highly.

5.0
3.0
CHEM121
Dec 16, 2011

Killian is a great professor. To teach, he just uses the whiteboard and a marker. His excellent humor made me look forward to coming to class every morning. He is available one-on-one and takes a genuine interest in students who approach him. He wants to see you succeed and he makes it evident. It isn't an easy class though, you will have to study!

5.0
1.0
CHEM121
Oct 2, 2012

Super nice, all tests are multiple choice, no quizzes or extra credit though. I would take another of his classes in a heartbeat!

5.0
2.0
CHEM121
Oct 12, 2012

Most amazing teacher I have ever had. No reason not to pass his class. Tests aren't too hard, no quizzes or homework tho. Lab is easy and understandable and helpful. Recommended for sure! Get in his class if at all possible.

4.0
1.0
CHEM121
Oct 30, 2012

Definitely take Killian for Chemistry. Best General Chemistry teacher by far. Labs are a breeze, class is a blast. I actually looked forward to going because Dr. Killian is so hilarious.

5.0
2.0
CHM131
Grade: A
May 6, 2014

Killian is hands down the best professor I've had. He is the reason I understand chemistry. He makes class interesting. He sounds like an athletic coach when he's teaching, and he's hilarious. I recommend his class to everyone.

4.0
3.0
CHEM121
Dec 3, 2014

Killian is a great professor! There are no quizzes and the homework is optional! Makes chemistry interesting and his teaching style makes you actually want to come to class!

5.0
3.0
CHEM121
Dec 23, 2014

Best professor at Ferris by far. He makes chemistry interesting. I actually enjoyed sitting through his class. He is a funny guy and really cares about his students and their success. I just wish that he taught 122.

5.0
2.0
CHEM121
Apr 23, 2015

Probably my favorite professor that I've had at Ferris. He makes lectures fun and is so helpful.

5.0
2.0
CHEM121
Jul 11, 2015

Takes the most difficult concepts and makes it sound easy to do. Very helpful.

5.0
5.0
CHEM121
Grade: B
Jul 28, 2015

Fun professor, even though the homework isn't required, I would suggest doing it. It helps a lot! He is always there to help if you have questions. Seems to really care about his students too!

5.0
3.0
CHEM121
Oct 27, 2015

He's probably my favorite professor so far. He's pretty funny, not monotone, and he is great at helping students. If you go to office hours or ask him questions during lab days, he will help you with no problem. He makes sure to use the book a lot since it is required to have and is expensive to buy.

5.0
2.0
CHEM121
Grade: A-
Oct 30, 2015

Great teacher who really knows what he is talking about. He teaches what is on the test and is more than helpful in lab and lecture. He made difficult concepts easy to understand. His tests aren't that hard but if you aren't great with Chemistry then you should study.

5.0
3.0
CHEM121
Grade: B
Dec 16, 2015

One of my favorite professors as Ferris; definitely makes hard concepts easy to understand. He goes through the book for you and teaches faster and simpler ways. It is a tough subject so you have to study and do the homework, but he is always there to help you. Go to the room next to his office and you'll be sure to find a great study group.

5.0
3.0
CHEM121
Grade: B+
Dec 20, 2015

Professor Killian has great energy while teaching his class. He suggests plenty of homework for each chapter, but I recommend reading the chapter as well and doing the sample problems within the text. I thought his tests were tough, but fair. Go to class and take plenty of notes. If you have questions, he's easy to approach and fun to talk to.

5.0
3.0
CHEM121
Grade: A+
Dec 21, 2015

Comments on here are pretty accurate. I just had him for Chemistry 121 and he's a hell of a guy. Hilarious and very helpful (Had a 99% pre-final grade). Do the recommended problems he assigns and show up to class and you'll be fine. Too bad he doesn't teach Chem 122 or I would take him again in a heart beat.

5.0
3.0
CHEM121
Grade: B
Dec 23, 2015

He is an awesome professor. He is very funny and energetic during lectures. If you do the problems assigned and go to lectures you will do fine in his class. Also very willing to help you when you come to his office. I would take him for 122 if he was teaching it.

3.0
5.0
CHEM121
Oct 18, 2016
Wouldn't take again

He was entertaining

Skip class? You won't pass.
Hilarious
ACCESSIBLE OUTSIDE CLASS
5.0
3.0
CHEM121
Oct 30, 2016
Would take again

Dr. Killian was a great teacher. Easy to understand and approachable outside class. He was very clear on what was expected and was an easy grader on labs.

ACCESSIBLE OUTSIDE CLASS
Hilarious
Caring
4.0
3.0
CHEM121
Oct 31, 2016
Would take again

Killian is an amazing professor that actually cares about his students. His tests are quite tough and need a lot of studying outside of class but he also gives you homework problems that are not due but very helpful for the test. He's a hilarious guy and actually cares a lot about his students and is always willing to help.

Tough Grader
Skip class? You won't pass.
Hilarious
5.0
4.0
CHEM121
Dec 16, 2016
Would take again

If you don't go to class regularly I promise you he'll notice, he's really entertaining, which is nice because lectures seem long, I wish he taught Chem 122, I'd definitely take him again

Skip class? You won't pass.
Hilarious
ACCESSIBLE OUTSIDE CLASS
4.0
4.0
CHEM121
Dec 19, 2016
Would take again

Great professor who really cares about his students. He's willing to help anyone who wants to put the work in. That being said there is a lot of work, but it's chemistry, so if you need to know the material it's all for your benefit. 4 exams, 1 final, and labs graded out of 10 points weekly. No graded homework. No power-points. Take good notes.

Skip class? You won't pass.
ACCESSIBLE OUTSIDE CLASS
Hilarious
5.0
4.0
CHEM121
Grade: A-
Jan 16, 2017
Would take again

If I could take Killian again I ABSOLUTELY would. He really cares about his students and whether or not they are learning. His lectures are fun and easy to understand, just make sure you take good notes! If you have any questions his is available and loves to help!

LOTS OF HOMEWORK
ACCESSIBLE OUTSIDE CLASS
Hilarious
5.0
3.0
CHEM121
Oct 19, 2017
Would take again

WOW! THE BEST PROFESSOR IN THE GENREAL CHEMISTRY DEPARTMENT! Even tho the course is very hard he will do everything possible to make you pass the class! if u can get him it will make ur life! HE IS THE BEST!

Participation matters
TEST HEAVY
LECTURE HEAVY
5.0
4.0
CHEM121
Nov 6, 2017
Would take again

I took Chem 121 over the summer, so with it being a summer course jammed into 8 weeks I thought it was somewhat easy. You had to go to class, take notes, and pay attention in order to do well. The exams were right off of the notes and there was quizzes during lab each week. The homework was not mandatory. I thought he was a great professor.

2.0
4.0
CHEM121
Grade: C+
Jan 26, 2018
Wouldn't take again

He isn't accessible outside of class- my first day of class he said, "I don't have an office phone, I don't have an email if you want to get ahold of me come talk to me." and then he didn't show up to his own office hours. Had bronchitis and he told me not to come to class because I was contagious and still wouldn't let me make up an exam I missed.

Participation matters
Skip class? You won't pass.
5.0
2.0
CHM121
Apr 18, 2018
Would take again

Professor Killian is a great professor and he will doing anything to help you pass his class. Ignore that review from jan 26 2018. That person does not know what they are talking about.

Gives good feedback
Hilarious
Caring
5.0
3.0
CHEM121
Grade: B
Nov 29, 2018
Would take again

Great guy!

Inspirational
Hilarious
Amazing lectures
5.0
3.0
CHEM103
Grade: B+
Dec 10, 2018
Would take again

Amazing professor, always offers extra help, however, don't skip class because you'll miss about 1 or 2 chapters which is major in the science field. Also, don't be late or he will crack jokes on you in front of the class and keep it pushing like nothing was ever said lol. He follows his syllabus exactly. Overall, I'm HORRIBLE at science & I passed

Skip class? You won't pass.
ACCESSIBLE OUTSIDE CLASS
Hilarious
5.0
4.0
CHEM121
Dec 4, 2019
Would take again

This is the nicest man ever. He gets to know his students and genuinely cares about their success. His lectures are very engaging, but it is still beneficial to read the textbook and do the optional homework he assigns.

Hilarious
Amazing lectures
Caring
5.0
3.0
CHEM121
Grade: A
Dec 18, 2019
Would take again

I have never been very good at chemistry but Killian really made me enjoy it. He works hard to make sure all of his students are reaching their potential and will personally connect with as many as he can. Attendance isn't mandatory; however, skipping class will make tests 10x harder. If you have the chance to take a class with Killian, DO IT!

Clear grading criteria
Hilarious
Amazing lectures
5.0
4.0
CHEM121
Grade: B-
Aug 15, 2020
Would take again

Professor Killian taught me chemistry, but more specifically he taught me to be a hard working disciplined student. Professor Killian schedules a one-on-one meeting with his students to discuss opportunities for improvement. He is a professor that supports the success of his students 110%. I owe my future successes to Professor Killian. Thank you!

Accessible outside class
Inspirational
Amazing lectures
5.0
2.0
CHEM140
Grade: A
Dec 21, 2020
Would take again

Easy A class. Two pre-recorded lectures a week and homework that goes with it. Whole class takes 1-2 hours maximum a week. Two quizzes and a final project. Professor Killian cares about his students and lectures are engaging. Available outside of class. Would recommend taking him!

Gives good feedback
Respected
Caring
5.0
3.0
CHEM121
Sep 30, 2021
Would take again

TAKE HIM! Hands down best professor I've ever had! Hilarious and keeps everything lighthearted. Goes over everything in detail. Really responsive to questions. No required homework but it really helps with the tests. Goes over past tests as review. Grade is based solely off of tests and lab but he lets you drop your lowest score. Completely offline

Graded by few things
Hilarious
Caring
5.0
3.0
CHEM121
Grade: A-
Nov 9, 2021
Would take again

Dr. Killian is really a great professor. Chemistry is a hard class but his recap problems are very similar to the test so know how to do those. He gives past tests to practice, has 3 tests and the final and you can drop one test! Go to his office hours if you need help!

Respected
Clear grading criteria
Hilarious
4.0
3.0
CHEM121
Dec 20, 2021
Would take again

Professor Killian is overall a good professor. There are very few things graded, only exams and lab reports. He never took attendance but I felt it was very important to show up to lecture. Textbook is helpful for homework but homework is optional. If you're struggling, go to his office hours he is very helpful!

Accessible outside class
Graded by few things
Lecture heavy
3.0
4.0
CHEM121
Grade: A
May 10, 2022

Dr. Killian is hilarious. He explains the content well. He grades on three tests, labs, and a final. He drops a lab and a test. He does not have Canvas, but is very approachable at his office hours. He has practices tests and gives out practice problems. He has has answers for the problems in his office. Do not sit in the back row. Test heavy.

Hilarious
Caring
Graded by few things
5.0
2.0
CHEM121
Grade: A-
Dec 7, 2023
Would take again

Dr. Killian is a very funny and passionate man. The class might be a little difficult but he will do best to make sure you understand. You will need your textbook for this class to do practice questions (they are not mandatory) I would recommend this class to most people. He throws out one of the tests at the end of the year to help your grade.

Hilarious
3.0
4.0
CHEM121
Grade: C
May 7, 2024

LOVE Killian as a person but not so much as a teacher. He's super funny and jokes around a lot to the point where it's hard to fully understand the material. You will need the textbook to do the homework problems (not graded). The only things you're graded on are the tests and lab reports. In CHEM122, you won't know what's going on if you had him.

Hilarious
Test heavy
5.0
1.0
CHEM140
Grade: A
Feb 20, 2025
Would take again

He is super caring! Get to know him as a person and you will be just fine.

Amazing lectures
Clear grading criteria
Caring
5.0
1.0
CHEM145
Grade: A
Feb 20, 2025
Would take again

I think some of the comments that are negative on here are older, and do not accurately describe his teaching in the modern day. He gives great online lectures and homework is taught and graded. He no longer does most of the general entry-level chemistry classes, and thus make sure you look at him for the classes you are taking specifically

Amazing lectures
Clear grading criteria
Hilarious
3.0
4.0
CHEM121
Grade: C+
Mar 14, 2025

Professor Killian doesn't use any sort of technology, so there was no canvas page. Nothing. The only way you could view your grade was to go to his office and ask him. Since he didn't use technology, there were also no resources outside of class besides the textbook. I know that's how it used to be, but it's still frustrating and such a hassle.

Lecture heavy
5.0
2.0
GENCHEM
Grade: A
Oct 29, 2025
Would take again

He is an awesome professor! He taught intro to chem labs and was fairly hands off during lab but clearly explained lab directions and was there if a question needed to be answered. Would definitely have him as a professor again

Inspirational
Hilarious
Respected
Class Info

Online Classes

100%

Attendance Mandatory

43%

Textbook Required

40%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B+

95% confidence
Based on 22 grades
Most common grades:
A (7)
B (4)
A- (4)
Grade Distribution
A(8)B(5)C(3)D(0)F(0)A-/B+(6)
Based on 22 reported grades
A: 7
B: 4
A-: 4
B+: 2
Common Tags
Hilarious (18)
Caring (7)
Skip class? You won't pass. (6)
ACCESSIBLE OUTSIDE CLASS (6)
Amazing lectures (4)
Clear grading criteria (4)
Inspirational (3)
Respected (3)
Rating Trend

Declining

-0.26 avg change
May
Dec
May
Feb
Mar
Oct
Last 6 months
Ratings by Course

CHEM317

5.0

(3)

CHM321

5.0

(1)

BIO

5.0

(1)

CHEM145

5.0

(3)

CHEM122

5.0

(1)
+9 more courses
Difficulty by Course

CHM321

3.0

CHEM122

3.0

CHEM103

3.0

CHEM121

2.9

CHEM317

2.7

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