Jeff Lehman

CHEM115 · CHEM142 · PSC110 · CHEM141 · CHEM113 · 122 lifetime ratings

AI rating: 52/100
RMP rating: 3.8/5
Take again: 55.56%
Difficulty: 3.6

The decision

if you are ready to work hard, ask for help, and handle a demanding chemistry course.

Best fit · Hardcore LearnerCaring but DemandingHeavy WorkloadQuiz HeavyMixed ClarityTough Grader

many praise his passion and office-hour help, while .
Chemistry with him usually requires , and broad exam preparation.
A passing grade can be realistic with effort, but an A often requires strong preparation and self-teaching.

Key questions

Four answers before you build your schedule.

Is this an easy A?

HardWork

42/100

An A usually requires real studying, broad preparation, office-hour help, and staying current with quizzes, labs, and homework.

Both formats show work-heavy grading, with easier than earning an A.

Is the course easy?

Challenging

32/100

Students repeatedly describe chemistry content as fast, dense, cumulative, and without extra study.

Online comments call lectures dense, while in-person comments more often , and self-teaching.

Is attendance flexible?

Depends

56/100

and like a demanding style, but many others advise avoiding him due to unclear teaching and .

Online reviews are limited and mixed, while praise and strong warnings.

Course guide

See how this professor fits your week.

Grading

Strict

34/100

Many reviews mention tough grading, , and partial credit that helps but does not make grading lenient.

Format shift

Online and reviews giving more examples from labs and exams.

Workload

Heavy

26/100

Students often report weekly quizzes, lab reports, , and heavy summer pacing.

Format shift

Online reviews mention homework and quizzes, while , and frequent assignments.

Teaching experience

Average

58/100

He can be caring, knowledgeable, and , but students disagree sharply about clarity, organization, and classroom support.

Format shift

Online comments are mixed but smaller in number, while and serious clarity complaints.

Assessment method

FocusOnExams

78/100

Grades , and lab reports, with exams and quizzes mentioned most often.

Format shift

Both formats mention frequent quizzes, while , and .

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

46 reviews

High confidence · Best fit for Hardcore Learner

In-person reviews are highly polarized, with many students praising his help and passion while , and heavy workload.

Main concern

The main risk is a fast, demanding class with , and inconsistent teaching clarity.

What students said

“This class is challenging, but Mr. Lehman is always willing to help”
CHEM115

“Lots of online homework 6+ homework assignments given per week.”
CHEM115

“You need to really try for an A, but a passing grade is easy to get.”
CHEM142

Remote format

Online

4 reviews

Medium confidence · Best fit for Effort For Reward

Online reviews are mixed but lean workable, with praise for availability and , and .

Main concern

Online students mention lots of , and .

What students said

“Theres usually a quiz given every class.”
CHEM115

“lots of homework and .”
CHEM115

“ because of quizzes.”
CHEM115

Exam style

Know what to expect from exams and major assignments.

because students report frequent quizzes, difficult tests, broad concepts, and inconsistent study-guide alignment.

Weekly QuizzesLab QuizzesDifficult ExamsBroad Study Scope

Assessment risk

Strict

34/100

Low score means less forgiving assessment conditions.

In person

, and difficult exams, but do not clearly prove open-book rules, closed-book rules, proctoring, midterm format, or final format.

Weekly QuizzesLab QuizzesDifficult ExamsTest Heavy

“There is a in lectures + labs”
CHEM142

“The and won't try to trick you.”
CHEM115

“Difficult tests, lab reports, and .”
CHEM142

Online

Online reviews mention frequent quizzes and , but do not clearly prove webcam use, proctoring, Lockdown Browser, open-book rules, midterm format, or .

Frequent QuizzesHomework-Heavy Preparation

“Theres usually a quiz given every class.”
CHEM115

“lots of homework and quizzes”
CHEM115

Student evidence

See what students actually said.

Top student voice
“You need to really try for an A, but a passing grade is easy to get.”
Voice snapshots generated from 50 reviews, highlighting key themes in , and assessment risk. Credibility rating: High.

🎯 Teaching Quality

58/100

“He's def good at explaining, genuinely loves chemistry, and knows a lot.”

📚 Workload Pressure

26/100

“Lots of online homework 6+ homework assignments given per week.”

⚖️

34/100

“ but he is a heavy grader, everything is scored out of 100 points.”

Theme 1

👨‍🏫 About Teaching Style

His lectures are great, always tie the topic back to something to help you learn the subject
his teaching style is so complicated and .
He teaches clearly and effectively and is considerate but is a

Theme 2

📈 About Difficulty and Grades

This class is challenging, but Mr. Lehman is always willing to help
You need to really try for an A, but a passing grade is easy to get.
The class itself was a little tough because I took it in the summer.

Theme 3

🧪 About Quizzes and Exams

There is a in lectures + labs
The and won't try to trick you.
The study guide isn't like the actual tests so know all the concepts instead of the equations.

Data context

See exactly what the AI read.

Analysis sample

Recent reviews read by the AI

122

Lifetime ratings

93/100

Evidence confidence

Credibility is high because 50 detailed reviews span many years and consistently identify the same tradeoffs in , and teaching style.

Inside 50 stored ratings

Quality ratings

5 out of 560

4 out of 523

3 out of 516

2 out of 514

1 out of 510

Course coverage

CHEM11531 reviews

CHEM14211 reviews

CHEM1414 reviews

PSC1102 reviews

1411 review

Show 1 more courses

CHEM1131 review

Reported outcomes

B range results lead the reported letter grades.

42 reported outcomes

A range

A+ 2 · A- 5

B range

B+ 6 · B 7 · B- 6

C range

C+ 4

D range

D 2

F

No reported values

No letter grade reported

Incomplete 2 · Not sure yet 7 · Rather not say 1

Jeff Lehman

x x if you are ready to work hard, ask for help, and handle a demanding chemistry course.

Four answers before you build your schedule.

HardWork

Challenging

Recommended

Depends

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.

🎯 Teaching Quality

📚 Workload Pressure

⚖️ x x

👨‍🏫 About Teaching Style

📈 About Difficulty and Grades

🧪 About Quizzes and Exams

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 are ready to work hard, ask for help, and handle a demanding chemistry course.

⚖️