AI Rate Professor

Chemistry

Hyunjin KO

CHEM21A · CHEM1A · 8 lifetime ratings

AI rating
47/100
RMP rating
2.4/5
Take again
—
Difficulty
3.6

The decision

Take Hyunjin KO only if you can self-study chemistry and are comfortable with .

Best fit · Self Taught ProHard TestsFast LecturesCurved GradesNeeds Self StudyMixed Helpfulness
  • Students repeatedly describe the tests and quizzes as hard, timed, or harder than necessary.
  • Teaching reviews are mixed, with , and limited help.
  • Curves and manageable worksheets can improve final grades despite the difficult experience.

Key questions

Four answers before you build your schedule.

Is this an easy A?

FairEffort

58/100

, but students still describe hard tests, fast pacing, and a need for .

All evidence comes from in-person reviews, with .

Is the course easy?

Challenging

36/100

Chemistry content is made harder by fast lectures, hard timed tests, and .

Only in-person reviews exist, and .

Is attendance flexible?

Mandatory

25/100

, and no review provides evidence of flexibility.

.

Is this professor recommended?

Depends

43/100

Recommendation is mixed because curves and , but many students criticize the teaching and .

All recommendation evidence is in person, and it is divided.

Course guide

See how this professor fits your week.

Grading

Fair

60/100

Tests are hard, but several reviews say she curves .

Format shift

.

Workload

Moderate

48/100

Worksheets and labs are often manageable, but and the studying burden is high.

Format shift

Only in-person reviews discuss workload.

Teaching experience

Poor

42/100

Some students find her fun or helpful, but , and PowerPoint reading.

Format shift

Teaching and is mostly negative with a few positives.

Assessment method

Balanced

62/100

, and a final, so assessment appears mixed but test-heavy.

Format shift

Only in-person reviews describe assessments.

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

8 reviews

Medium confidence · Best fit for Self Taught Pro

In-person reviews describe a difficult chemistry class with , and mixed teaching quality.

Main concern

Students may need to learn much of the material independently because lectures and help are inconsistent.

What students said

“Tests and and timed.”
CHEM1A
“Her class is difficult. You're going to have to study the material on your own”
CHEM1A
“ ...A LOT”
CHEM1A

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.

The because students describe hard timed tests and quizzes, though .

Hard TestsTimed TestsHard QuizzesFinal MentionedCurve Applied

Assessment risk

Strict

34/100

Low score means less forgiving assessment conditions.

In person

quizzes, and a final, but do not clearly prove open-book status or proctoring.

Hard TestsTimed TestsHard QuizzesFinal MentionedCurve Applied
“ .”
CHEM21A
“Tests and and timed.”
CHEM1A
“I also got an A on the final.”
CHEM1A

Online

Student evidence

See what students actually said.

Top student voice

“Her class is difficult. You're going to have to study the material on your own because she's not the greatest teacher...still has a lot to learn about teaching.”

Voice snapshots generated from 8 reviews, highlighting key themes in teaching, difficulty, assessments, and grading. Credibility rating: Medium.

🎯 Teaching Quality

42/100

“ , and not too easy though .”

📈 Grade Reality

58/100

“ ...A LOT, so even if you're getting a C on everything it will probably end up being a B or even an A!”

🧪

34/100

“Tests and and timed.”

Theme 1

👨‍🏫 About Teaching Style

  • really fun and .
  • Reads off the powerpoint, says everything is easy .
  • Fast pace. Is sort of lazy w/ giving extra help or .

Theme 2

📈 About Difficulty & Grades

  • .
  • Class is harder than it should be.
  • .

Theme 3

🧪 About Work and Exams

  • , and worksheets are moderately easy.
  • , but easy.
  • I also got an A on the final.

Data context

See exactly what the AI read.

Analysis sample

8

Recent reviews read by the AI

8

Lifetime ratings

66/100

Evidence confidence

Eight reviews over multiple terms provide , and teaching concerns.

Inside 8 stored ratings

Quality ratings

5 out of 51
4 out of 50
3 out of 54
2 out of 51
1 out of 52

Course coverage

CHEM1A7 reviews
CHEM21A1 review

Reported outcomes

A range results lead the reported letter grades.

0 reported outcomes

A range

0

No reported values

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