4.4
Quality2.8
Difficulty87%
Would Retake191
Reviews87%
Would Retake
191
Reviews
Rating DistributionOfficial
191 total ratings5
147
4
19
3
7
2
5
1
13
What Students Say
“Know every problem in the textbook, ask questions and you'll get a high B”
MATH101C - 5.0 rating“I took 4 Math classes was Professor O'connel”
MATH101A - 3.0 ratingClass Info
Online Classes
100%
Attendance Mandatory
66%
Textbook Required
79%
Grade Predictor
Your expected effort level
Predicted Grade
A-
Grade Distribution
Common Tags
Rating Trend
Stable
-0.11 avg changeRatings by Course
101A104
5.0
(2)MATH156
5.0
(7)MATH166
5.0
(1)STATISTICS
5.0
(3)STATS
5.0
(1)Difficulty by Course
STATS
5.0
ALG151
4.0
MATH167
4.0
MATH152
4.0
167
3.7
Reviews (190)
Took his class a while ago, but wanted to say he's a lot of fun. He can be a dick about cell phones or being late, but overall he's so funny it never bothered me. Plus he's kinda cute ;)
Sadly he is only helpful to certain students. Grading is different than what is stated in his green sheet. He can be rude and unprofessional. This is a college class, but he treats students as if they were in high school. I would not recommend him at all.
Would not recommend due to the fact that he can not teach Differential Equations. He can not help students because he does not know most of the material himself. Take Bradshaw over him you will learn a lot more.
He is a great teacher. He is very funny and I loved his class. I hate math and he helped me understand it so well. Take him.
He is a funnie teacher.Make sure you do all the hw before the exams, cuz most of questions are from the hw.
Mr. O'Connell is definately very helpful. His lectures were also very informative. To get a good grade in this class, all you really need to do is the homework.
Jeff O'Connell can not teach upper math classes. I believe that he does not fully understand the material himself. He can help you with the first two semsters of Calculus but don't take him for anything else. I recommend Bradshaw over him much helpful.
No Comments
He is a nice person. He try to be corny and funny at times. I like the way he teaches because I understand his lectures. Easy grader. the only thing that i dont like about him is that he can be a dick if you interrupt his lectures. Dont be late to class
He is a really funny guy. I had his class this semester and had a lot of fun.
Great teacher! Hilarious! I had him for differential equations and linear algebra, and I loved those classes. The A I got in d.e. is the most satisfying A I've ever gotten, because he was really hard, but a very good teacher.
Good teacher. funny, but he uses the same jokes in every class. sometimes he admits that he doesnt know what hes doing but if you do the homework and take notes youll do fine. the homework is the key tho.
A humorous, easy-going teacher...It has always been a pleasure to listen to his lecture. His remarkable style can make you remember course material well. Exams're easy, but quizzes have few "weird" ones. However, occasionally he can't solve few
humor little dry¬ too funny at times, but he really makes u understand material. hw load is light and exams are straight forward. do hw and listen to lectures and you'll do fine...easy class
Don't take this class if u don't intent to try. Its a hard class but he is a good teacher. If u can take some sarcasim then stay away, if u can take a joke then i would say take him but he will make your sem semi worth going to class.
Tries to get everyone to understand the material. Attempts to be funny, with mixed results. Fans of pop culture style humor will probably like him. More helpful toward female students during office hours. Not hard to follow if you attend class.
First off, the exams are worse than having your teeth pulled. Most questions require justification with the level of detail most people would consider unreasonable. The book is not helpful either. He also picks favorites in each class - typically female.
Take it, take it! He is such a amazing person, passionate, funny, and very clear. He's the guy who knows how to teach. Best teacher I've ever taken. I'm currently at SJSU. Still can't find anyone like him. Very easy as long as you don't miss the class.
such a nice teacher, make everything clear. easy to get an A as long as u attend every class. he is always willing to help. easy test and final
Quite possibly the best teacher I've ever had for any subject. Very passionate about the subject - he's a self-professed math geek. Very, very helpful. Expects you to do as much as possible on your calculator, and gives you instructions on how to do it.
Good teacher
He shows u how to do each and every problem on the test.
Makes the class really interesting and faster to get by. I love the sarcasm..which makes most of the class confused but its ok. He is a pretty good teacher compared to others.
he's a funny teacher. he adds in funny jokes during lectures to hold your attention. he seems to be harsh in grading, but if u do all the assignments and attend to his lectures, u can get a pretty good grade!
He's a cool teacher. Lectures are clear and very helpful. Made calculus easy and he really stressed us in studying hard. He'll tell you when the hard part is coming. And he'll give you a practice quiz before the real big quiz. Very funny...makes fun of neirds sacastically.
Honestly, I like him as a person, but this class is really hard to me. I took my 101A with an esay teacher, so i had a little bit hard time in this class. He's a funny guy, it was fun to go to his class. Fair quizes and tests, if you work as hard as you are supposed to, you will be fine.
He's so awesome. I took 101B with him about a year ago, but I still remember pretty much stuff in that class. He has a really good way of teaching that you have to understand and love calculus even you're a math-hater. His class is very interesting. He's a very nice and friendly teacher that you can count on if you have any problem.
AMAZING teacher. Never a dull moment. I love the guy and his teaching methods. He never leaves a man behind. His great sense of humor makes him so VERY attractive.
Mr O'Connel is one of the best Math teachers ever. I'm really bad in Math and dreaded the Statistics course, but he gives everyone so many chances to pass the test. If you're not good in Math, take him. Make sure you show up and do all homework because he grades it all and it will help increase your grade.
Mr. O'Connell is GREAT teacher! He's very helpful, funny and willing to help you. It is a hard class, but if you need to take it, take with Mr.O'Connell.
I'm totally not a math person, but Mr. O'Connell makes it fun! He's really funny too, so you won't get bored. He knows a bunch of nerdy math jokes! It's kind of tough in the beginning but it gets easier as you go along. I pulled off a B, but that could've been an A with a bit more studying. Take him if you need this class!
Math for Liberal Arts was great with Mr. O'Connell. He is really funny and enthusiastic which makes a huge difference when it comes to math. He totally wants you to get the material. Definitely my favorite math teacher at Ohlone.
im telling you, theres no better teacher at math than jeff o-connell. math is such a touchy topic, and requires hard work. but he makes taking a math class worthwhile and interesting. u can actually understand him, and he's completely wililng to help out if u dont understand anything at all. class will be fun, as long as u can hang with tha work...
Mr. O'connell is hands down the best math teacher i've ever had. He's just right, he's hard but he tells you exavtly what he wants from his students... hes a great teacher and I would recommand him to anyone!
Great teacher, a lot of homework ,but he does it all in class for you. Take him if you wanna pass the class and learn some math
Statistics. Really good class! Stats is required in almost every college. O'Connell keeps up with grades and you always know what your grade is. Quizzes help prepare for the tests. Homework is vital! If you do all your homework you get to drop a quiz and test. HELPS A LOT. I ended up with a B. I started with a D! so im happy!
FANTISTIC TEACHER!! HE WILL MAKE SURE YOU GET THE MATERIAL, HE WILL TELL YOU EXACTLY WHAT WILL ON THE TEST AND THE QUIZEs
He only teaches this class in the summer and highly reccommend taking it with him. I have taken the other two teachers who teach this course and their class is very, very difficult. I highly recommend taking him. He makes it fun and is understanding. Plus he is a killer guitar player and that just ROCKS!
nice teacher!!
the best math teacher...EVER!!
very nice! take him
One of the greatest teachers ever! Not only is he a great guy, but he's an awesome professor and you really learn a lot from him. He loves statistics and it shows! All you need to do is pay attention in class and do ALL the homework, and you should pass easily! I felt bad since my early class was unresponsive to his humor, but he didn't mind.
BEST TEACHER EVER!!!(and you have to be pretty darn good for me to say that). He is funny, kind, helpful,patient, intelligent -everything a great professor should be. Take any of his classes you can, you will love him. He makes stats fun, i never thought that, that could be possible(and i hate math) but it was.
He is very a humorous professor.He makes Statistics fun to learn, plus you Aces the excel too.No need to think twice , Boo yeah!
he is the best teacher ever with a can do attitude
I have his Linear Algebra class. The subject is hard, very theoretical. I get very low grade on the class, but I still recommend O'Connell. He tried his very best to help student. He make the test very straight forward. Lecture is important because the text is pretty confusing.
I had Mr. O'Connell for math 104 and 103. Lecture was very light with plenty of jokes. Tests were straightforward and too easy (except for Laplace Transforms...yeah, long story, but Study for that one). These are probably the most entertaining of the 30-odd courses I've taken at Ohlone, and definitely have the kindest, most positive instructor.
O'Connell is an excellent teacher. He is very clear when he teaches and he's interesting and funny.
Had him for math for liberal arts. Honestly, THE BEST math teacher I've ever had. He has great enthusiasm for the class and made class very interesting. Subject itself wans't too bad and him being the teacher only made it better. Very fair. Great teacher..TAKE HIM!
great teacher, really funny and interesting, clear and helpful. attend class and say hi, and he'll love you and won't care if you ask to make up a test or something that he "usually doesn't do."
GOOD TEACHER..VERY FUNNY, AND ENERGETIC TOO...HE HELPS OUT A LOT IS YOU DONT UNDERSTAND SOMETHING
Mr O'Connell is a great instructor! He presents information in a clear, concise, and funny manner which makes it very easy to learn. He is also helpful in answering questions without making students feel awkward for asking. I HIGHLY RECOMMEND Mr O'Connell!
Great teacher. excellent lectures. If youre taking DE with him, learn to love mathematica and it can pull you through. Nice Guy who is very approachable.
Great teacher, knows what he's doing. He drops lowest test/quiz if u do the hw. Easy to get an A if u go to class. He does pretty much all the hw problems in class so it's hard to be confused.
Prof. O'Connell is easy to relate to. His lectures are as fun and interesting as his lively character. Tests & quizzes are fair and easily aced when adequate study time is put in. Highly recommended if you drudge math like I did.
He is a best math teacher anyone can have. Just take him. He is great!!!
This is probably the only teacher at ohlone so far that has pushed me to acheive! He is very helpful if you are like me and suck at math and will do his best to make sure you understand the material. He doesn't use a text book he makes up his own hw so it is a little tricky to get help in the math lab. But overal great guy and actually funny!
Took his class in 2006, ever since i look for his name if he is teaching this semester too, he is smart and humorous , dont even think about it, just sign up, only if you dont like loads of humor and still being able to get the work done, then you might wanna take somebody else but for me he is the first choice...
He is fun even though he always make mistakes and be stuck by himself~ taking his one hour class is like watching a short comedy show~ If u want to get A, do homework carefully and do pay attention to what he says in class.
Highly recommend! Whether or not math is your strength, take Mr. O'Connell! He is clear with teaching, has a great sense of humor, and will make time to help his students.
No Comments
He is very energetic and clear. If you turn in all your hw on exam days, he will drop your worst test and quiz. He puts a lot of information up on his website including videos of him doing math problems in class and at home. They are EXTREMELY helpful. The online component of his class is amazing. No textbook. He creates his own homework questions.
Amazing teacher. By far one of the best I've had @ Ohlone. Although his office hours are a bit rough, he is always willing to help. He breaks everything down in basic english, so this is not your normal confusing math course. Fun, energetic teacher, enjoyable class. There's a reason his stats class fills up within 4 hours of registering...
Quite simply the best math teacher I've ever had. Clear, patient, and utterly hilarious, Mr. O'Connell can do no wrong. It's no wonder his classes fill up within hours of opening. If you have the opportunity to take him, do so immediately.
Took this class with O'Connell again. Even though I got a B, I felt like I learned a lot from him. Very approachable, except sometimes when he feels the need to rush, he might become a little hostile to your questions. So make sure you don't ask stupid questions. And don't try to suck up to him, as some other guy tried to do.
I agree with comment below. He is stupid and useless. He doesn't even take time to help. I seriously doubt he knows anything about 104. He does take points off for stupid stuff, probably in an attempt to make himself seem smarter. He doesn't know how to teach he should be kicked out and forced to get a real job.
I took him for Math 159. he was very clear, i understood perfectly. very helpful.
Great teacher. Very clear and teaches in a manner that is easy to understand. If you attend his class and do your homework you'll do great.
Absolutely clear and very helpful. He knows statistics so well and and is great at teaching. If you do ALL the homework he will drop your lowest quiz and test score. Even if Math is not your favorite he will make you understand every piece of his lecture. AWESOME TEACHER! I encourage evrybody to take him!
One of the best professor you'll ever have. Ask as many questions as you'd like and he will explain until you understand. He has a sense of humor that makes class fun. Extremely recommended
Mathis finally enjoyable. His quirky stories and sense of humor make the classroom environment fun and lively. Even though he is an overall fun loving guy, his tests are no joke. Studying the night before will barely get you a passing grade. If you plan on taking upper division math and want a great teacher, Jeff O'Connell is your professor.
GREAT TEACHER! very clear, funny, and answers any questions. online portion is easy too. if you do more than 95% of the hw, he will drop your lowest quiz and test grade. always do your homework!
Jeff is crystal clear in what is expected of students. He is fantastically accessible via e-mail and in person during office hours. As long as you are an active participant in class and do your homework you will do well in class. As far as teaching style, the class is more of a guided tour than a transfer of knowledge.
He's a great teacher.
Greatest math teacher you will ever have, hands down!
BEST MATH TEACHER EVER! 1st time math isnt boring, he throws in a personality behind lectures and teaches the material very well. not an easy A, but he rly cares for his students and is more than willing to help you out! and hes pretty much cool and awesome.
IF YOU DO NOT TAKE HIM FOR STATS THEN YOUR CRAZY! Class was easy. Do the homework, pay attention, ask questions, attendance is your responsibility, to top it off no book is required!!!!!!!!!!!
(don't know class code, was for DE) I liked him. He kept me awake with his funniness.
not a bad guy, he tries to keep the class going with jokes. likes to put people on the spot in class. doesn't tell you what chapter he's lecturing on so sometimes he is hard to follow. shady with partial credit, leaves out important details in lecture, not very clear at times. overall, not so bad, but not the best.
This teacher keeps class interesting. He is funny at times, and tries to make sure everyone understands the math. His exams arnt long at all only consist of about 5-7 problems. His partial credit grading at times is questioned. He drops your lowest quiz and exam if you complete 95% of the hw so make sure you do the hw it helps your grade alot.
Best math instructor at Ohlone hands down!! I have taken him for Trig and Calc, and he is like no other. He is interactive, funny, and can be very challenging at times. Mr. O'Connell will teach you how math applies to the real world, also setting you up for success in your college career. Just don't mistake his classes for his wife's.
Jeff O'Connel is a cool guy, I had the benefit of being in another class with him where he was a student. That being said, he is a really good teacher. He teaches in a way that makes it easy for everyone to understand without making anyone feel stupid. Its easy to get an A in this class if you do your hw and show up. Its that simple.
VERY LOUD teacher. if u dont have a sense of humor then dont take him. He cares for his students. He will put u on the spot if you dont do what he tells u to do but he means well.
Best teacher ever. Took linear algebra instead of calc 3 my last term at Ohlone just so that I could take his class. Be careful not to accidentally sign up for his wife's classes though. She's terrible.
He DOESNT know how to teach. He studies himself one night before the class. He got lame and degrading sense of humor. Loves to help girls but if the same question is being asked by a guy, it turns out to be really stupid question. He thinks he is the KING of the world. Really recommend not to take him especially for " BUSINESS CALCULUS". Really har
Obviously the guy below me failed his class. I took Mr. O for Business Calculus AND Statistics simultaneously. For a guy who had only 3 days to prepare for Business Calculus due to the death of the original professor, I couldn?t even tell it was his first time teaching the class. Take any of his classes, you will not regret it.
He is the best math teacher I ever had in my life! I wish I got a better grade but I did that to myself. Mr. O is really funny and sometimes harsh. However, he teaches Statistics very clearly! Just do all the HW, pay attention to the online videos, and attend every class! It's an easy A!
I learned statistics! I hate math but oconnell teaches in a way were you will not just go through the motion but actually learn!! I really honestly hate math but i find myself applying statistics to daily life. The best math teacher i ever had! Do not be fooled, its not an easy A , but its super easy to get an A.
he is AN AMAZING TEACHER DROPS LOWEST QUIZ AND ESSAY AND REPLACES A QUIZ WITH A GROUP QUIZ ON TOP OF THAT 90% OF CLASS GOT A'S 10% GOT BS LIKE 4 GOT C'S N ONLY 1 D IF YOU DO ALL THE HW YOU WILL PASS! AND HES HILARIOUS AND IN A BAND!
Jeff, by far is the most knowledgeable Stats teacher I've had. I have a LD(learning disability) but was able to pass his class with help and his encouragement. DO THE HOMEWORK! Don't play around in class! He will embarrass you if you don't pay attention and follow class etiquette!! Learned some new excel formulas too! YOU ROCK MR. O!! Thank You!!!
Took his linear algebra class over the summer. Now THIS is an example of a professor that knows how to teach really well and be super cool/funny while doing it. Never got bored during class even though the class was during my precious summer. Most people in class got A's. Work hard and study and your guaranteed a good grade.
Math 104 is not hard, actually it's the easiest Math class compare to all the Calculus and Linear Algebra classes. Just don't mess up with your Algebra and you'll be fine. Also, you will know how to type everything in LaTeX after finish this class
Prolly the most decent math class around. However, this class is not as easy as it looks based on ratings over here. Exams are 50% of your grade. It can get tough if you don't focus. We have to work with LATEX and Mathematica multiple times. Jeff's a real funny guy though.
Super clear in teaching. Almost impossible to not understand the material. Take him now!!!! Even if you don't need math, take him just to say you had a professor this awesome!
My fave proff. He's funny and a great teacher. He relates the information and makes it as interesting as possible. If you have the option TAKE HIS CLASS!!!
Easiest class ever. Go to class & DO THE HOMEWORK & you will get an A. Mr. O'Connell is pretty funny & entertaining as well. Take this class.
He's the MAN at trig identities!
Excellent teacher!. Took him over the summer. Very funny and very clear. I would definitely recommend him, I hope to take him in the future as well!
Best teacher i ever took. Although the material itself is complicated, he makes it really easy and fun to learn.A must take professor.
Math is one of my worse subjects but I didn't expect to go through it so smoothly in this class. He's very engaging and it makes it easy to understand concepts. I recommend him if you're looking for a good statistics teacher! PLUS he drops your lowest quiz and exam if you do 95% of your homework. HELPS ALOT!
horrible teacher
Mr.O is a passionate professor, extremely smart guy and makes things amazingly clear.I took stats before and failed horribly, but i managed to get a B this semester. He makes lectures worth listening to, funny guy. Do the HW. He will drop a test if you do enough.Definitely one of the best professors at Ohlone. Must take!
Be prepared for theoretical math. Moderately difficult exams.
Best professor I ever had, took his stats class during the spring. Really funny and relaxed professor.
I want to point out that everything you learn in the class can seem difficult at first, but it pays off at the end. If you work hard throughout the whole semester and if you memorize the proofs, you should be find for the final. There are theory problems that Jeff likes to put on the homework, so good luck on those! Overall, amazing professor!
One of the greatest math teacher. He will drop your lowest quiz if you do 95% of his homework. Not many extra credits, but easy to achieve high grade. A is not difficult to get and B is really really really easy to get ( if you practice hard).
I decided to write this before classes open so that you guys can know what a great teacher Mr. O'Connell is. He makes Pre Cal easy to get and fun because he cracks so many jokes. He does make a lot of mistakes while teaching so look out for those, but he's fairly easy going and is wiling to help out any student that deserves it.
Mr. O is an amazing teacher. I'm not fond of math at all, barely made it through algebra II, but he made the class interesting. He's very enthusiastic. DO THE HOMEWORK. If you do 95% of it, he'll drop your lowest quiz and exam. I would definitely recommend his classes.
This is the best class!
The best math teacher I have ever had! I usually suck at math too but he is a professor who genuinely cares about his student's grades and wants them to pass. Lectures are easy to understand and he is a fun guy to listen to.
He's a great teacher. Lectures are pretty clear and understandable. He is willing to answer questions. Gives lots of examples during the lesson that will be on the HW and on the tests. He's nice and funny as well so you won't get bored in class. If you have an option to take him for any math class, definitely take him!
really fun makes math fun
Explains things that don't need to be explained, doesn't explain things that need to be explained. Doesn't seem happy to help and don't expect polite answers to your questions. He just has a bad attitude sometimes. I dreaded going to his class.
I've never taken a class with professor O'Connell, but he's helped me in my math journey. He goes out of his way to help students reach their potential. Student success, whether they are his students or not is one of his main priorities. If it weren't for conflicting schedules, I'd take him for every math class I needed. BRAVO!
Basically spends one day per chapter, sometimes less if you count in class homework questions. I practically self-taught myself so going to class wasn't that useful. Is very last-minute with due dates. Assigned quizzes before homework was due which is not helpful at all.
He is the BEST EVER!!!! I was warned that this class was very hard but he made it easy (Considering class is 5 units). DO YOUR HOMEWORK, that's the key!!! Follow his instructions and don't miss class but if you do talk to him. He is very understanding and nice. He gives you lots of opportunities to succeed. Good Luck!!
This was my first time taking him as a professor and his class was very enjoyable. The class was in the summer so it was rigorous, but he did his best to make sure everyone in his class had the ability to succeed. He incorporates a lot of humor into his lectures, which I thought was refreshing. Overall, hes a very good and down to earth professor.
I took this professor for calculass. First of all , he has a big attitude. Whenever I would raise to ask questions he was very rude and disrespectful. I was really motivated to learn from his class but eventually I had to drop as he was rude and wouldn,t offer to help answer the question in the class . He also makes people look stupid in his class
I would not take him again. I did not have any option at the time when I had to take him. I am glad that i made through his class but overall hard professor
I absolutely loathe math, so I didn't enjoy this class. If math is a subject that you struggle with, then this class will probably be challenging for you. O'Connell is a pretty cool guy though. He doesn't teach very much, but that's typical of college math classes. Just ask questions. There are quizzes every week (ugh) and lots of homework.
Professor O'Connell is very approachable in regards to questions/clarifications. His grading criteria is very clear. Most homework questions are directly covered in class. You are allowed to do the homework as many times as you want, quiz questions are given prior. This class is very relevant and informative if taken seriously. An A is possible.
Pay attention to lectures because it's harder to understand on your own. He gives practice quiz and test which have the same questions as the real one. Do 95% of the homework and he will drop the lowest quiz and test.
The Professor you wish you had in high school.
an easy and amazing prof.! Very enthusiastic about his job and lectures did not put anyone to sleep. He would joke around making class fun. Class included a lot of hw. He had practice quizzes and tests to help your score on the final grades. a lot of time is required, but if effort is put, its an easy A.
Simple words. He is amazing!!! Take him if you get a chance.
Really great guy, I love how he tries to incorporate real life examples to class so we understand better. Taking his class is a real pleasure. I wish I had him before, but anyways take his class if you get the chance.
Literally the best teacher I have ever had.
One of the best professors! Easy to talk to! He assigns practice quizzes before the real quizzes which really helps! And he is funny!! All around great professor! Take him if you struggle with math!
Going into DiffEQ, I thought the class would be difficult, but Prof. O'Connell made it easy to understand. I never knew just how much DiffEQ could be applied to our daily lives until after this class. He's a really fair grader and seems like a fun guy to be around. One of the best math professors here at Ohlone, along with Prof. Bradshaw :D
You will definitely fall in love with this prof and leaving him is going to be very hard! If you pay attention and participate in class, time goes by so fast. Online homework and homework journals, but they are VERY easy to do. He is very friendly and a great person. Semester goes by so quickly in his class! He makes doing math Mon-Thurs tolerable!
Probably one of the best math teachers I've had, EVER. He makes the subject enjoyable and genuinely cares about his students' success. Makes math understandable and applicable to your future. Amazing teacher and hilarious class sessions. TAKE HIS CLASS, you won't regret it.
He is the best professor I have ever taken in my life and I would definitely take him again if I'll get a chance. Every lecture was handful and in depth. I am a part of accelerated math program and even though we were running through material I understood everything and fall in love with Math one more time.
Jeff was the best math teacher I have ever had. He is hilarious in the ways he tells jokes as well as inspirational. Just make sure to attend class every day and you will pass. When it gets confusing but he's always around to help . I hated math and I've always gotten D's through out my whole life but I got an A in this class! Take him!!
I had professor O'Connell from Algebra 2 up until Calculus 1 and he is an amazing teacher. He genuinely cares about his students' success and he will keep going over the topic until you understand it. If you care about your grade and put in your end of the effort he will help you get an A. I hated math but he got me to like it and be good at it.
I would highly recommend taking this professor. He cares about your success and wants to see his students succeed. I hated math and would always fail. He makes math fun and make you want to learn it. I would definitely be taking him again in calc 3. Show up to class work hard and you will pass. I had him from Algebra 2 - Calc1 and its been great!
If you have the chance to take Professor O'Connell, do it! He really is a gifted professor and has a real knack for breaking down a difficult problem and explaining it so it very easy to understand. He does not try to "trick" students on exams and wants his students to do well. If you like sarcasm, you'll like Professor O.
My math skills is not so good but when I met with Professor O Connell, he makes the class be confident to do well in tests and finals. Lectures are amazing and not get boring till the end of the semester, so i will take his class again.
-good engaging lecturer -sassy (but totally understanding and approachable) -homework matters
I took this in the summer and worked really hard, it was one of the toughest classes I've ever taken. O'Connell is a really good professor + he's funny. Practice tests + quizzes given. Lots of HW, usually go over a significant amount of problems in class plus he posts solutions later. I didn't do well bc of my own lack of ability not his.
Prof. O'Connell is probably one of my favorite math teachers. His classes are always hilarious and engaging. He is very approachable and helpful. If you do the homework, the tests won't be hard. He really tries to make sure every student understands everything he teaches. I loved his class and would definitely recommend taking it if you can.
One of the best teachers I have ever had. Whether you are good at math or bad at math he is the guy for you. He is really nice and really funny.
I absolutely hate math, but I really liked this teacher. I usually don't do good in math but I did pretty well in his class. If you do the homework, the quizzes and tests will be super easy for you and the mock exams are exactly like the tests. His lectures are long but he's a good guy and easy grader. I would take him again if I could.
O'Connell is one of the best math professors ever. This guy is DEDICATED and very clearly loves his job to no end. He works really hard to make every student succeed. He puts so much effort into his classes and students that if you don't do the homework, you will just feel outright selfish. 10/10 professor, highly recommended.
I took 4 Math classes was Professor O'connel. He was constantly rude to select students. He is more nice to the smart students who don't bother him with extra questions. and was nice to the students who ask questions. For some reason he would respond to their question in a very rude and embarrassing way when they ask about something they don't get.
This professor is the rudest professor I have ever taken. His attitude makes you scared to ask questions. He was rude to me and other students as well. I don't recommend him
Mr O'Connell is a great teacher. He prepares your for the exams and final. There is no surprise. Since I took this class, I love Math.
Took a total of 5 classes with O'Connell. Hands down the best math prof at Ohlone. Main reason is he tests on quote "mastery of HW, not mastery of material". He believes CC profs should go easy on students. As for those who say he is rude, they just can't handle real talk. Ask questions, communicate, be a human, and you will earn his respect.
Probably The best Math professor I've ever come across in life. Period. It's sad to know that he won't be taking any Math101b classes else I would've taken him for all of my semester's at Ohlone. He's caring, understanding and inspiring for all his students. He's a bit tough on grading when it comes to hw but he often gives extra credit on exams
Liked his lecture style, very enthusiastic and funny. Something else that's cool is that he'll give you access to some pretty expensive and sophisticated software to do math with and teach you how to use it. Can come in handy when finding a job. Won't give you ridiculous problems on exams, just do the HW honestly and you'll be fine.
You learn a lot from this class from proofs to applications of linear algebra in the real world and he is really funny.
Mr.O is the best math teacher ever!
Professor O'Connell is the best math professor you could ever ask for. It wasn't the easiest class but he definitely has a great way of approaching hard topics. Definitely the most understanding college professor you'll ever encounter. Great communication and overall a very cool dude, took him last semester and I still stop by his office to say hi
Know every problem in the textbook, ask questions and you'll get a high B. Go to his office hours for clarifications, dig deeper into the material, and you'll get an A. He's good at explaining concepts but can be frustrating at times.
He is one of the best professors I have ever had. He is pretty inspirational and always makes his students work for a good grade.
He helped me get back on track to a four year engineering degree after the slacking i did in high school. Hands down, the best professor in any subject ever. Every semester he will make appointments with you to check in on you as a person, and becomes more a friend the longer you stay in his classes. Changed my mindset on math completely.
This professor does a very good job at helping students learn the material. I had him for Linear Algebra and as much work as he gave (yes he was hard on us), hardly anyone in the class got D's or failed the class. In addition, he has a very good sense of humor and is easy to talk to.
The best math professor at Ohlone! Please take his class especially if you have to take higher math classes, you won't regret it. He's very helpful and easy to talk to. He's an amazing professor who will explain math to you in ways you never thought you would be able to understand. Work hard and you'll be happy with your grade in his class. :)
I took Professor O'Connell for Spring 2020 during the Covid-19 Pandemic. And to be honest I'm so glad that I did. I have never seen a more devoted Prof to his students. The class is not an easy pass, you have got to put in your own effort and practice a lot, P. O'Connell is always there when you need help. Don't slack, be on time, and ask questions
VERY rude professor. He will play clear favorites with his students and not even care to hide it that he is doing so. He allowed certain students he liked, that did poorly on exams to get makeup, but when I had a medical emergency and had a doctors note, he did not allow me.I left his program in 03/19. Got a B in Calc1 and an A in Calc2 without OMG
To this day, I am embarrassed to thank Mr. O'Connell for how much he helped me in my life. I joined the OMG program halfway through, and the day before an important exam, I lost someone very close in my life (however not family at all). He calculated that my grade was going to be a B even if I got 100% and waived it. Professor, I graduated Davis!
Profesor O is possibly one of the greatest professors I've had at Ohlone. I struggle heavy with math and he made Calc and Pre Calc incredibly easier to work with. He has videos on the weeks material and theres a ton of wiggle room to make up points outside homework (quizzes, quiz notebooks, etc.)
Professor O is the best professor or teacher that I have ever had. The reason isn't because he is an easy grader or his classes were a breeze. It's because he cares about his student's success. He's motivated me to keep working hard and I am so grateful to have taken a few of his courses. He also makes class fun and is an enthusiastic instructor.
Big sadge. My last class with him
He told me in 2019 that I would never get into my dream college...2 years later I got into UC Davis. I even emailed him about it LOOL Jeff O'Connel is by far the worst and most ignorant professor/ instructor/teacher I have ever had in my entire life. And believe me i've seen a few. Proving him wrong was a type of satisfaction words can't describe
Very good and understanding professor, take his class PS: He is 6'5
Professor O has great system in his class overall with somewhat of a hybrid system with his teaching. Good video lectures and will explain anything you ask him in class. Pushes you to do better and do good. 10/10 best professor I've had.
Professor O'Connell is an awesome math professor. He lectures some amazing stories on some days and they are so fun and interesting. He gives a lot of math homework since it is a compressed schedule, but it really motivates me to do the homework and keeps me busy. He's also super organized too! I recommend joining OMG if pursuing a Stem major.
Great professor! Teaches very well. Differential Eq is a very important class and Prof O will make sure you will understand the material. Quizzes are easy and tests challenge you just enough. Responds fast and is very caring! Prof O is really funny and my favorite professor I've had at Ohlone so far. Also, don't be alarmed but he is 6'5"!!!
Professor O'Connell is a math professor I highly recommended. He is very thorough, provides excellent support, and wants his students to be successful. He gives out practice problems to prepare for big exams which is a big help!
Professor O'Connell was one of the most understanding and carrying teacher I've ever had. He made the class very easy for everyone to understand he was very nice and gentle and I would definitely take his class again.
Amazing. The best math professor I've ever come across because he is clearly passionate and happy teaching his students. He makes it straightforward to understand concepts, and he understands how to apply the math he is teaching. I would 100% take his class again and he wants you to succeed- he makes guidelines clear- no grade should be a shock.
I think professor O is the best professor at Ohlone. Professor O has a really good skill set for being a great at teaching. I struggled a lot in math but his examples and practice exam questions were very helpful.
bro if you aint taking this guy what are you doing lets be real, EZ A and the amount of things you learn is crAzy he engraves that on your brain, if you didnt learn anything you either just never showed up to class or were on your phone the entire semester !!
Professor O'Connell is an engaging teacher who makes the material easy to understand. The class is challenging, but with Unstuck ai and the free textbook, I was able to succeed.
Really great guy, you can tell he really cares for his students. Only thing is he grades WAY TOO HARD!!! taking off -3 pts for something that could be -1 or even waived. Not generous with partial credit at all, but he's a really great person. Also makes a lot of jokes, and remembers every student's names which is nice.
For grades, he is super lenient with it and you're guaranteed to get an A even if you are averagely active in his classes (Don't miss his classes It's literally a hidden treasure!!!) and complete his homeworks. Lecture wise, professor O' knows how to keep the class engaging yet deliver what's crucial for you. His classes usually runs out early!
Everything is super clear in terms of class structure and grading. Class time is pretty much answering hw questions and just clearing up understanding. If he feels the class is behind, he'll push due dates/quizzes/exams back. Very good understanding of students, and a great teacher. Take him!
I've found that his lectures are engaging and fun. He knows how to make jokes to keep you engaged, and a lot of the work done in class is to clear up confusion from the homework from the previous night. His explanations of the concepts are easy to comprehend, and he works out problems to help you gain a better understanding.
Professor O is one of the best math teachers I've had! I was in the first group to take his Linear Algebra class asynchronous. His videos are engaging and if you have questions you can go to office hours. The tests were made up of true/false questions, computation questions, and proofs. Do the homework and attend study sessions and you'll be fine!
W professor for linear algebra, you'll learn a lot.
A lot of extra credit, and tests are based off of homework. Watching the lectures helps lot. Professor O's bald head is a ray of sunshine in my gloomy world
A great teacher and person. Lectures are available online and in-person, though you may find more value in the in-person lectures. Grade is assessment heavy (80% of grade), but Mr. O'Connell gives partial credit. Make sure to show your work clearly. There are a few opportunities to boost your grade if you do the homework.
Hands down one of the best professors in the STEM division at Ohlone. His lectures are very engaging and fun to listen to. Time in class goes by really fast. Make sure you do the homework the practice exams. The exams are very similar to the practice exams he provides.
Grades weird everyone says he is very good but really hes not that good at teaching a lot of the times he is going off topic and random things and tests have random questions that aren't even about DEQ. Does not grade fairly.
He seems nice at first but he's not very helpful and can be kind of rude if you ask him questions.
Super awesome!!
Do not take this Professor for math-104 he'll not give any samples and he'll make the tests and quizzes hard. Plus he tricked the students on exams
bro aint that great
this guy will lwk humiliate you for doing absolutly nothing. he isnt the professor he once was, and changed the entire material which everyone says is much harder than previous years. i want my money back.
Took him for the first time for linear algebra class and it was awesome. A lot of extra credit through out the semester. So much homework and discussion problems every week. Homework problems cover everything on the test. Definitely recommended for linear algebra.
Class Info
Online Classes
100%
Attendance Mandatory
66%
Textbook Required
79%
Grade Predictor
Your expected effort level
Predicted Grade
A-
Grade Distribution
Common Tags
Rating Trend
Stable
-0.11 avg changeRatings by Course
101A104
5.0
(2)MATH156
5.0
(7)MATH166
5.0
(1)STATISTICS
5.0
(3)STATS
5.0
(1)Difficulty by Course
STATS
5.0
ALG151
4.0
MATH167
4.0
MATH152
4.0
167
3.7