Paul Yun

MATH220 · MATH40 · CLACULUS · MATH191MATH210 · MATH191 · MATH80 · STAT · MATH150 · MATH210 · C1000 · MATH270 · 235 lifetime ratings

AI rating: 73/100
RMP rating: 4.4/5
Take again: 79.55%
Difficulty: 2.9

The decision

if you want a demanding but and can keep pace with fast lectures and heavy practice.

Best fit · Hardcore LearnerFast-paced lecturesLots of homeworkTest-heavy gradingCaring but demandingOffice hours matter

Many students praise Yun as , and highly committed to student success.
The course often moves fast and assigns substantial homework, especially in compressed or advanced math sections.
Grades are achievable when students study lecture examples, attend office hours, and .

Key questions

Four answers before you build your schedule.

Is this an easy A?

FairEffort

58/100

A grades are common, but students repeatedly say , and exam-focused studying.

Online reviews emphasize self-pacing and intense compressed sections, while and .

Is the course easy?

Challenging

38/100

The math content is hard and often and provides exam guidance.

Both formats are challenging, with online summer and winter courses described as especially intense.

Is attendance flexible?

WorthIt

78/100

Most students recommend him for , but workload and pacing create real risk.

Recommendation is positive in both formats, though online reviews contain sharper warnings about pace and homework.

Course guide

See how this professor fits your week.

Grading

Fair

56/100

and predictable, but students disagree sharply about whether he is lenient or harsh.

Format shift

Online reviews mention similar-to-lecture exams and some leniency, while .

Workload

Heavy

28/100

as lots, intense, unreasonable, or time-consuming across many math courses.

Format shift

Both formats report heavy homework, especially accelerated online sections and higher-level in-person math.

Teaching experience

Good

82/100

Yun is often praised as caring, funny, and clear, but fast pacing and occasional disorganization hurt some students.

Format shift

Online reviews value recorded resources and clarity, while .

Assessment method

FocusOnExams

86/100

Grades are heavily exam-based, with many reviews saying tests or .

Format shift

as preparation or a smaller grade component.

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

34 reviews

High confidence · Best fit for Hardcore Learner

In-person reviews praise his energy, humor, office-hour support, and , but many warn about fast lectures and .

Main concern

Students who need slower pacing may struggle with scattered or .

What students said

“He goes on tangents mid problem and he goes over allotted class time EVERY single class.”
MATH220

“The and lectures. Never any surprises.”
MATH191

“Though his class material is .”
MATH150

Remote format

Online

16 reviews

High confidence · Best fit for Self Taught Pro

Online reviews are mixed but mostly positive, with clear resources and , and some strict exam rules.

Main concern

Online sections can feel intense because lectures move fast and .

What students said

“Gives option for zoom or .”
MATH191

“ if you're busy during the summer because it is intense & you cannot afford to slow down.”
MATH191

“No calculator is allowed during the test.”
MATH220

Exam style

Know what to expect from exams and major assignments.

and office hours, but the style is not fully lenient because and some reviews mention Lockdown Browser or no calculators.

Test HeavyLecture-Based ExamsLockdown Browser OptionNo Calculator MentionedFormula Sheets Mentioned

Assessment risk

Standard

50/100

Low score means less forgiving assessment conditions.

In person

and based on lectures, office hours, notes, and review material, with some formula support mentioned.

Test HeavyLecture-Based ExamsFormula SupportOffice Hour Hints

“Most of the great and also provided necessary tables like the Z-table chart.”
MATH150

“The and lectures. Never any surprises.”
MATH191

“90% grade = tests and 10%= HW.”
MATH191

Online

Online reviews explicitly mention a Zoom or Lockdown , and fast-paced exam preparation.

Zoom Exam OptionLockdown Browser OptionNo CalculatorLecture-Based Exams

“Gives option for zoom or .”
MATH191

“No calculator is allowed during the test.”
MATH220

“ and says he doesnt like tricking students on exams.”
MATH220

Student evidence

See what students actually said.

Top student voice
“He is without a doubt one of the .”
Voice snapshots generated from 50 reviews, highlighting key themes in teaching and grading. Credibility rating: High.

🎯 Teaching Quality

82/100

“Professor Yun is an excellent statistics professor who truly wants students to succeed.”

📚 Workload Pressure

28/100

“Assigns A LOT of hw. Workload is intense.”

🧪

86/100

“90% grade = tests and 10%= HW.”

Theme 1

👨‍🏫 About Teaching Style

, and tells you what will be on the !
Very passionate and funny guy, one of the more enjoyable classes I've taken.
He can go kind of fast through the material so .

Theme 2

📈 About Difficulty & Grades

You need to work for your grade, though it shows he cares about students and the material.
A Whole lot of .
but it's mostly what he tells you.

Theme 3

🧪

The and lectures. Never any surprises.
There are 3 tests and a final that make up 90% of your grade so make sure you do well on them.
.

Data context

See exactly what the AI read.

Analysis sample

Recent reviews read by the AI

235

Lifetime ratings

95/100

Evidence confidence

The dataset includes 50 detailed reviews across recent years, multiple math courses, and both online and in-person formats.

Inside 50 stored ratings

Quality ratings

5 out of 5169

4 out of 534

3 out of 511

2 out of 510

1 out of 512

Course coverage

MATH19117 reviews

MATH22012 reviews

1904 reviews

2203 reviews

MATH1503 reviews

Show 8 more courses

STAT3 reviews

MATH2702 reviews

C10001 review

CLACULUS1 review

math191math2101 review

MATH2101 review

MATH401 review

MATH801 review

Reported outcomes

A range results lead the reported letter grades.

46 reported outcomes

A range

A+ 6 · A 15 · A- 4

B range

B 7 · B- 1

C range

C+ 2 · C 2

D range

No reported values

F

No reported values

No letter grade reported

Drop/Withdrawal 3 · Incomplete 1 · Not sure yet 4 · Rather not say 1

Paul Yun

x x if you want a demanding but x x x and can keep pace with fast lectures and heavy practice.

Four answers before you build your schedule.

FairEffort

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.

🎯 Teaching Quality

📚 Workload Pressure

🧪 x x

👨‍🏫 About Teaching Style

📈 About Difficulty & Grades

🧪 x x x x

See exactly what the AI read.

Quality ratings

Course coverage

A range results lead the reported letter grades.

A range

B range

C range

D range

F

No letter grade reported

if you want a demanding but and can keep pace with fast lectures and heavy practice.

🧪

🧪