AI Rate Professor

Chemistry

Mark Zheng

B1111 · CHEM15 · 12A · CHEM12B · OCHEM12B · 7 lifetime ratings

AI rating
96/100
RMP rating
4.9/5
Take again
—
Difficulty
2.7

The decision

If you need OChem and will work hard, take Mark Zheng without hesitation.

Best fit · Effort For RewardGoes above and beyondCrystal clear OChemSaturday tutoringApproachable anytimeHard work rewarded
  • Exceptional organic chemistry teaching with and extra weekend tutoring
  • Heavy weekly work for OChem but and
  • Students with A+ grades and universal 5-star praise call him the

Key questions

Four answers before you build your schedule.

Is this an easy A?

FairEffort

62/100

A+ grades appear for students who study, use PLTL, and ; free A is not the story.

; no online reviews.

Is the course easy?

Standard

48/100

OChem stays tough with weekly work, but and support make the material learnable.

; no online reviews.

Is attendance flexible?

Mandatory

30/100

as mandatory and success is tied to being in lecture and Saturday sessions.

; no online reviews.

Is this professor recommended?

MustTake

96/100

Every review is strongly positive and .

; no online reviews.

Course guide

See how this professor fits your week.

Grading

Fair

70/100

Exams are called fair; PLTL bonus and heavy support help, but .

Format shift

.

Workload

Heavy

35/100

OChem brings lots of work every week plus long lectures, even with excellent support.

Format shift

.

Teaching experience

Excellent

96/100

All reviews praise , and Saturday tutoring.

Format shift

.

Assessment method

Balanced

55/100

Fair exams plus weekly work and PLTL credit; lecture notes and practice drive success.

Format shift

.

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

7 reviews

Medium confidence · Best fit for Effort For Reward

In-person chemistry and OChem with long lectures, Saturday tutoring, and constant out-of-class support.

Main concern

OChem has lots of weekly work and lectures can run long or move a bit fast.

What students said

“He even gives us tutoring section every Saturday until the final and buys coffee for his students”
12A
“ if you need Ochem”
CHEM12B
“Dr Zheng is the ”
OCHEM12B

Remote format

Online

0 reviews

Low confidence

No stored summary is available for this format.

Main concern

No main concern is stored for this format.

Exam style

Know what to expect from exams and major assignments.

Exams are described as fair if you study; .

Fair examsStudy for testsPLTL participation credit

Assessment risk

Standard

65/100

Low score means less forgiving assessment conditions.

In person

In-person OChem and chem exams are fair when students study; .

Fair examsStudy-focused
“ ”
CHEM12B
“Just study for tests and you'll be good to go”
CHEM15

Online

Student evidence

See what students actually said.

Top student voice

“Dr Zheng is the ”

Voice snapshots generated from 7 in-person reviews, highlighting OChem support and workload honesty. Credibility rating: Medium.

🎯 Teaching Excellence

96/100

“ , and he works so hard to help students understand the concept”

☕ Goes Extra Mile

95/100

“gives us tutoring section every Saturday until the final and buys coffee for his students”

👍

96/100

“ if you need Ochem”

📚 Real OChem Workload

35/100

“Tough class tho, lots of work every week, but that's ochem”

Theme 1

👨‍🏫 About Teaching Style

  • Lectures can be lengthy at times but
  • goes out of his way to help students understand the concepts

Theme 2

📈 About Difficulty & Grades

  • Organic chemistry is tough but is fun with a great teacher
  • if you're willing to work HARD

Theme 3

❤️ About Support

  • comes in early and stays late to answer questions
  • lets you txt him

Data context

See exactly what the AI read.

Analysis sample

7

Recent reviews read by the AI

7

Lifetime ratings

68/100

Evidence confidence

Seven unanimously excellent reviews with rich detail, but small sample and 2011-2015 dates limit certainty.

Inside 7 stored ratings

Quality ratings

5 out of 57
4 out of 50
3 out of 50
2 out of 50
1 out of 50

Course coverage

CHEM12B3 reviews
12A1 review
B11111 review
CHEM151 review
OCHEM12B1 review

Reported outcomes

A range results lead the reported letter grades.

2 reported outcomes

A range

2

A+ 2

B range

0

No reported values

C range

0

No reported values

D range

0

No reported values

F

0

No reported values

No letter grade reported

0

No reported values