Bruce Zenner

CHEM420421 · CHEM420 · CHEM306 · CHEM305AND306 · CHEM400 · CHEM300 · CHEM305 · CHEM421 · C306 · 74 lifetime ratings

AI rating: 58/100
RMP rating: 3.7/5
Take again: 75%
Difficulty: 3.5

The decision

if you can learn from the book, office hours, and practice exams; skip if you need spoon-fed, highly structured lectures.

Best fit · Self Taught ProPassionate ChemistLots of Extra CreditUnorganized LecturesSelf-Teach RequiredHelpful Office Hours

many love his passion, EC, and help; many say lectures are scattered and .
Organic and higher chem feel tougher than intro CHEM300, especially in person.
Online CHEM300 reviews are warmer and more .

Key questions

Four answers before you build your schedule.

Is this an easy A?

HardWork

38/100

An A , and self-study; multiple students say it is not an easy A.

Online CHEM300 sounds more A-reachable; in-person O-chem and gen chem often demand hard work and self-teaching.

Is the course easy?

Challenging

32/100

Chemistry content is tough, lectures can skip structure, and .

Online CHEM300 is milder; in-person 305/306/420 sequences are repeatedly called hard.

Is attendance flexible?

WorthIt

72/100

About 75% would take again: and office hours, not for spoon-fed learners.

Online CHEM300 recommendations are very positive; in-person recommendations vary sharply by course level and learning style.

Course guide

See how this professor fits your week.

Grading

Fair

58/100

Lots of and , but exams can feel hard and misaligned.

Format shift

Both formats mention EC; and .

Workload

Heavy

32/100

Mastering Chemistry homework, labs, weekly or frequent exams, and .

Format shift

Online CHEM300 reports lighter weekly hours; in-person O-chem and gen chem often tag lots of homework.

Teaching experience

Average

62/100

Passionate and helpful one-on-one, but lectures are often unorganized, tangential, or for many.

Format shift

Online CHEM300 teaching comments are strong; .

Assessment method

FocusOnExams

72/100

dominate outcomes, supported by Mastering Chem HW and labs.

Format shift

Online has weekly tests plus lab/HW; , and textbook study.

Luni fit check

Weigh these signals against your actual schedule.

Get help balancing workload, grading, and timing when no option is an obvious fit.

Course format

Compare the in-person and online experience.

Classroom format

In person

47 reviews

High confidence · Best fit for Self Taught Pro

passionate, fair EC and , and self-teaching for exams.

Main concern

Lecture organization and class.

What students said

“The is "brute force" teaching.”
CHEM420

“Organic Chemistry is not easy for everyone. He makes it manageable. If you work hard you will pass.”
CHEM420421

“his lectures are all over the place and .”
CHEM300

Remote format

Online

3 reviews

Medium confidence · Best fit for Effort For Reward

Online CHEM300 , and A-reachable with weekly tests/labs/homework totaling about 1-2 hours of work plus participation.

Main concern

Still chemistry with weekly assessments; success needs consistent participation.

What students said

“Just participate and put in the work and I guarantee you can pass his Chem 300 class with an A.”
CHEM300

“All takes around 1-2 hours a week. .”
CHEM300

“I love the idea of because it pushes us students to get to know our professor”
CHEM300

Exam style

Know what to expect from exams and major assignments.

Exams are fair for prepared students but can feel hard, time-pressured, and ; EC softens risk.

Practice exams / recycled questionsEssay questionsTimed examsMastering Chemistry homeworkLots of extra credit

Assessment risk

Standard

48/100

Low score means less forgiving assessment conditions.

In person

and essays, may recycle practice questions, and can feel misaligned with lectures or tightly timed.

Essay questionsPractice/old examsTimed testsExtra creditBook and lecture based

“ because of , but if you pay attention in class you will know the answer.”
CHEM305

“No for , so good luck with that.”
CHEM420

“all the exams are 25 multiple choice and 2 essay question.”
CHEM306

Online

Online CHEM300 uses about one , and homework; no webcam or Lockdown Browser policy is clearly stated.

Weekly testsLabsHomeworkMandatory office hours (some terms)

“1 test a week, 1 lab, 1 notes, and 1 homework due each week.”
CHEM300

“ because it pushes us students to get to know our professor”
CHEM300

Student evidence

See what students actually said.

Top student voice
“ if you want an easy A, take him if you truly want to be prepared for transfer.”
Voice snapshots generated from 50 reviews (3 online, 47 in person), highlighting the consistent passion-vs-structure split. Credibility rating: High.

🔬 Passion & Helpfulness

80/100

“Dr. Zenner is absolutely amazing! . Very passionate about chemistry and he is really interested in student success.”

📚

30/100

“Prepare to read and realize that you'll need to teach yourself a lot.”

🎁 Lifeline

75/100

“He offers SO much . READ THE TEXTBOOK, attend lecture, and you'll be fine.”

🌀 Lecture Organization

35/100

“his lectures are all over the place and .”

Theme 1

👨‍🏫 About Teaching Style

brute force teaching
Very passionate about chemistry
most of lecture is spent telling war stories

Theme 2

📈 About Difficulty & Grades

This is a hard class. Do all the you can.
An A is totally within reach.
not an easy instructor

Theme 3

🛠️ About How to Pass

Study the .
Study group a must do
Do the and

Data context

See exactly what the AI read.

Analysis sample

Recent reviews read by the AI

Lifetime ratings

90/100

Evidence confidence

Fifty reviews across many years and course levels show a stable, polarized pattern with rich detail, supporting high confidence in the mixed profile.

Inside 50 stored ratings

Quality ratings

5 out of 533

4 out of 514

3 out of 512

2 out of 58

1 out of 57

Course coverage

CHEM30513 reviews

CHEM40013 reviews

CHEM3069 reviews

CHEM3006 reviews

CHEM4203 reviews

Show 5 more courses

CHEM4204212 reviews

4201 review

C3061 review

CHEM305AND3061 review

CHEM4211 review

Reported outcomes

B range results lead the reported letter grades.

11 reported outcomes

A range

A 2

B range

B+ 2 · B 2

C range

C 1

D range

No reported values

F

No reported values

No letter grade reported

Not sure yet 2 · Not_Sure_Yet 1 · Rather not say 1

Bruce Zenner

x x if you can learn from the book, office hours, and practice exams; skip if you need spoon-fed, highly structured lectures.

Four answers before you build your schedule.

HardWork

Challenging

Recommended

WorthIt

See how this professor fits your week.

Compare the in-person and online experience.

Know what to expect from exams and major assignments.

In person

Online

See what students actually said.

🔬 Passion & Helpfulness

📚 x x

🎁 x x Lifeline

🌀 Lecture Organization

👨‍🏫 About Teaching Style

📈 About Difficulty & Grades

🛠️ About How to Pass

See exactly what the AI read.

Quality ratings

Course coverage

B range results lead the reported letter grades.

A range

B range

C range

D range

F

No letter grade reported

if you can learn from the book, office hours, and practice exams; skip if you need spoon-fed, highly structured lectures.

📚

🎁 Lifeline