Andrew Jianyu Yu

CRN96211 · MATH200 · MATH252 · MATH190200 · CIS241 · MATH120 · MATH241 · MATH190 · MATH111 · 62 lifetime ratings

AI rating: 88/100
RMP rating: 4.3/5
Take again: 82.26%
Difficulty: 3.0

The decision

Take Yu for stats or lower-division math if you will do the homework and attend; .

Best fit · Effort For RewardAmazing handwritten lecturesClear step-by-step notesEasy A with homeworkLecture heavyFormula sheet exams

Handwritten lectures and Lemon Math notes make stats and calc approachable for math-anxious students.
, and , so consistent work yields high grades.
and a minority report standoffish emails or pop quizzes.

Key questions

Four answers before you build your schedule.

Is this an easy A?

EasyA

78/100

High A rates and comments say an A is realistic if and study reviews, though .

Online reviews stress matching homework to open-note tests; .

Is the course easy?

Beginner

68/100

Content is standard stats or calc but presented slowly with worked examples that lower the intellectual barrier.

; a few online students found video explanations weaker.

Is attendance flexible?

Mandatory

38/100

skipping hurts quizzes and understanding.

; in-person sections usually require it.

Is this professor recommended?

WorthIt

84/100

and fair exams, tempered by occasional personality complaints.

In-person praise is more consistent; and avoid.

Course guide

See how this professor fits your week.

Grading

Lenient

72/100

, and high A rates; some report no rounding and tough pop quizzes.

Format shift

and tough-grader complaints across years.

Workload

Moderate

52/100

, and manageable if you stay current.

Format shift

Online can pile WebAssign-style volume; and pop quizzes.

Teaching experience

Excellent

86/100

Students repeatedly cite crystal-clear handwritten lectures, calculator walkthroughs, and transferable confidence in stats.

Format shift

In-person teaching praise is strongest; some older .

Assessment method

Balanced

55/100

Grades mix homework, quizzes, midterms, and a .

Format shift

Online and untimed exams; and formula sheets.

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

40 reviews

High confidence · Best fit for Beginner Friendly

Students praise handwritten iPad notes, calculator demos, and ; a minority call him standoffish with pop quizzes and strict rounding.

Main concern

, and limited personal connection for some.

What students said

“His lecture is easy to understand because he handwrits/solves everything instead of .”
MATH200

“This is the prof that we are all looking for. Thank you so much. Amazing in everything.”
MATH200

“Never tried connecting to his students and wouldnt round up my 89.95%.”
MATH200

Remote format

Online

10 reviews

Medium confidence · Best fit for Self Taught Pro

Recorded lectures and WebAssign-style work work well for self-paced students; some older and .

Main concern

Lecture videos , and support can feel limited.

What students said

“He doesn't , and you can go the whole semester without interacting with him once.”
MATH200

“Quizzes and and open note; around the same difficulty level of HW.”
MATH200

“his videos do NOT correlate to the .”
MATH200

Exam style

Know what to expect from exams and major assignments.

or open notes online, and are prepped with close practice reviews.

Formula sheetOpen note onlinePractice exams match testsGroup quizzesNo Proctorio mentioned

Assessment risk

StudentFriendly

76/100

Low score means less forgiving assessment conditions.

In person

, and reviews that closely match the real test.

Formula sheetGroup quizzesExam reviewPractice exams

“For the midterms and the used during the exam.”
MATH200

“Group quizzes and so there is no way you can fail.”
MATH252

Online

Online students report and no intrusive proctoring software.

Open noteUntimed examsNo ProctorioHomework-aligned

“Quizzes and and open note; around the same difficulty level of HW.”
MATH200

“He doesn't ”
MATH200

Student evidence

See what students actually said.

Top student voice
“By far the /CSM/SKY system.”
Voice snapshots generated from 50 , and occasional support concerns. Credibility rating: High.

🎯 Teaching Clarity

86/100

“His lectures are easy to understand because of the way he present his notes. Everything is written (he handwrites all the notes on ipad) is simple language.”

📈 Easy A Path

78/100

“If you dedicate 2-3 hours per week in this class it will be an easy A in a 5 unit class.”

⚠️ Mixed Warmth

40/100

“Never tried to bond with any of the students (super standoffish) honestly turned class into a chore rather something to look forward to.”

Theme 1

👨‍🏫 About Teaching Style

He handwrits/solves everything instead of .
Check out his youtube lecture channel Lemon Math.
. I can immediately start working on HW after lecture.

Theme 2

📈 About Difficulty & Grades

if you need an easy A, ! He will not mess up your GPA.
.
Dont let the good reviews fool u. Class was only easy since Ive done stats before

Theme 3

❤️ About Character

He is very passionate about what he teaches and he makes sure you get it.
HES RUDE!
and .

Data context

See exactly what the AI read.

Analysis sample

Recent reviews read by the AI

Lifetime ratings

88/100

Evidence confidence

Fifty detailed reviews span many years and courses with consistent praise for notes plus a .

Inside 50 stored ratings

Quality ratings

5 out of 547

4 out of 55

3 out of 50

2 out of 52

1 out of 58

Course coverage

MATH20031 reviews

MATH2525 reviews

MATH1904 reviews

MATH1203 reviews

MATH2413 reviews

Show 4 more courses

CIS2411 review

CRN962111 review

MATH1111 review

MATH1902001 review

Reported outcomes

A range results lead the reported letter grades.

40 reported outcomes

A range

A+ 7 · A 18 · A- 4

B range

B+ 4 · B 1 · B- 2

C range

C+ 1 · C 1 · C- 1

D range

No reported values

F

No reported values

No letter grade reported

Not sure yet 1

Andrew Jianyu Yu

Take Yu for stats or lower-division math if you will do the homework and attend; x x x x x x x.

Four answers before you build your schedule.

EasyA

Beginner

Mandatory

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 Clarity

📈 Easy A Path

⚠️ Mixed Warmth

👨‍🏫 About Teaching Style

📈 About Difficulty & Grades

❤️ About Character

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

Take Yu for stats or lower-division math if you will do the homework and attend; .