AI Rate Professor

Biology

Diana Churchill

BIO20 · BIOL20 · BIOL4 · BIO1 · BIO4 · BIO21L · BIOL4H · 35 lifetime ratings

AI rating
31/100
RMP rating
2.7/5
Take again
31.43%
Difficulty
4.2

The decision

unless you are ready to read the , and accept tough grading.

Best fit · Hardcore LearnerTough graderTest heavyGPA killerLots of homeworkApplication exams
  • Exams are application-heavy and often harder than lectures or study guides suggest.
  • Workload is heavy with frequent homework, lab reports, and reading beyond class.
  • BIO21L field-trip labs draw more praise than lecture-heavy BIOL4 or BIO4 sections.

Key questions

Four answers before you build your schedule.

Is this an easy A?

HardWork

28/100

As and high grades exist, but only after heavy reading, detailed lab reports, and .

Online reviews more often call her a GPA killer; some in-person BIO21L students still earn solid grades with effort.

Is the course easy?

Challenging

24/100

Content is dense, lectures move fast, and exams demand textbook-level detail beyond what class covers.

Difficulty stays high in both formats; BIO21L feels slightly more approachable than BIOL4 or BIO4.

Is attendance flexible?

Mandatory

22/100

and labs or field trips cannot be made up easily.

Both online and cost for missing class.

Is this professor recommended?

Avoid

31/100

, and the dominant advice is to pick someone else for GPA safety.

A minority of in-person BIO21L and older reviews are glowing; online BIOL4 and BIO4 reviews are overwhelmingly negative.

Course guide

See how this professor fits your week.

Grading

Strict

27/100

Students repeatedly call her a and papers.

Format shift

as merciless; in-person reviews also stress picky criteria with .

Workload

Heavy

22/100

, and detailed reports create a consistently heavy load.

Format shift

; online students stress nonstop weekly work.

Teaching experience

Average

42/100

Some find her kind and , but many say lectures rush, skip depth, or .

Format shift

In-person BIO21L praise is higher; .

Assessment method

FocusOnExams

72/100

and test-heavy structure drive the grade, with labs, papers, and .

Format shift

Exam pressure is central in both formats; as well.

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

29 reviews

High confidence · Best fit for Hardcore Learner

some call BIO21L chill and , while BIOL4 and BIO4 students , and brutal exams.

Main concern

, and tests that go beyond lecture remain the main risk.

What students said

“Overall, chill professor.”
BIO21L
“ ! though cheat sheets are allowed because it's all application based.”
BIOL4
“She is very picky when grading, she expects you to write like an expert.”
BIOL4

Remote format

Online

6 reviews

Medium confidence · Best fit for Hardcore Learner

Online sections are widely called GPA killers with useless study guides, extreme homework volume, and .

Main concern

Lectures and and assignments pile up weekly.

What students said

“ ! Lectures do not prepare you at all for her exams. INSANELY difficult”
BIOL4
“This professor is a GPA killer. a cheat sheet.”
BIOL4
“she is a GPA killer. lots of HW and reading. !”
BIO4

Exam style

Know what to expect from exams and major assignments.

Exams are difficult and application-focused; cheat sheets or study guides rarely make them feel easy.

Application-based examsCheat sheets sometimes allowedStudy guides often unhelpfulFinal may replace lowest testHard closed-style content

Assessment risk

Strict

32/100

Low score means less forgiving assessment conditions.

In person

but stay application-heavy and go beyond lecture or study guides.

Cheat sheets allowed sometimesApplication basedFinal replaces lowest scoreTricky wording
“ though cheat sheets are allowed because it's all application based.”
BIOL4
“cheat sheets are allowed, but exams are still incredibly difficult. , and the final replaces the lowest score.”
BIOL4H

Online

Online students say tests remain extremely hard even with cheat sheets and that study guides give little help.

Cheat sheet still hardUseless study guideTest heavy
“ a cheat sheet. She gave a study guide but it was useless.”
BIOL4
“INSANELY difficult, she mentioned her exams were the hardest out of the entire department.”
BIOL4

Student evidence

See what students actually said.

Top student voice

“This professor is a GPA killer. a cheat sheet.”

Voice snapshots generated from 35 reviews spanning online and , and workload. Credibility rating: High.

🎯 Teaching Quality

42/100

“She rushes through her lectures so it's hard to pick up on what she's teaching.”

👍 Recommendation Rate

31/100

“ ! though cheat sheets are allowed because it's all application based.”

⚖️

27/100

“She is very picky when grading, she expects you to write like an expert.”

📚 Workload Load

22/100

“Be prepared to be drowned in a plethora of material!”

Theme 1

👨‍🏫 About Teaching Style

  • Professor Churchill is very kind and accommodating and will always happily answer questions.
  • Lectures aren't bad, but the .
  • She rushes through her lectures so it's hard to pick up on what she's teaching.

Theme 2

📈 About Difficulty & Grades

  • This professor is a GPA killer.
  • to get a good score.
  • cheat sheets are allowed, but .

Theme 3

📝

  • A mountain of .
  • .
  • Make sure to attend all field trips (they are very fun) and .

Data context

See exactly what the AI read.

Analysis sample

35

Recent reviews read by the AI

35

Lifetime ratings

86/100

Evidence confidence

35 detailed reviews across many years, both formats, and consistent themes on grading, workload, and .

Inside 35 stored ratings

Quality ratings

5 out of 59
4 out of 51
3 out of 55
2 out of 512
1 out of 58

Course coverage

BIOL413 reviews
BIO49 reviews
BIO205 reviews
BIO21L4 reviews
BIOL4H2 reviews
Show 2 more courses
BIO11 review
BIOL201 review

Reported outcomes

B range results lead the reported letter grades.

31 reported outcomes

A range

9

A+ 1 · A 7 · A- 1

B range

11

B+ 4 · B 4 · B- 3

C range

5

C+ 2 · C 2 · C- 1

D range

0

No reported values

F

0

No reported values

No letter grade reported

6

Drop/Withdrawal 2 · Not sure yet 3 · Rather not say 1