AI Rate Professor

Astronomy

Rachel Mastrapa

ASTR4 · ASTRO1 · ASTRD004 · ASTRO04 · 18 lifetime ratings

AI rating
100/100
RMP rating
4.9/5
Take again
100%
Difficulty
1.9

The decision

Take Mastrapa if you want a rewarded with a very realistic A.

Best fit · Effort For RewardCaring and passionateClear gradingEasy A with steady workOpen-note assessmentsReading and weekly quizzes
  • Students overwhelmingly describe Mastrapa as , and passionate about astronomy.
  • Grades are very strong, but the A usually comes from keeping up with , and discussions.
  • Online reviews give the clearest evidence of and flexible pacing.

Key questions

Four answers before you build your schedule.

Is this an easy A?

EasyA

89/100

An A is very realistic because grades , and appears often, but students still need to keep up with readings and weekly quizzes.

Online evidence strongly supports an easy A with steady work, while but much thinner.

Is the course easy?

Introductory

86/100

Students describe the content as simple, straightforward, and GE-friendly, with the workload being the main challenge.

Online reviews give the strongest evidence of easy content, while .

Is attendance flexible?

Varies

55/100

sections marked mandatory and others not mandatory.

Online attendance varies by section, while and the other does not clearly prove the rule.

Is this professor recommended?

MustTake

99/100

Students almost universally recommend her because , and makes astronomy enjoyable.

Both formats are positive, but the online reviews provide far more evidence.

Course guide

See how this professor fits your week.

Grading

Generous

93/100

Grades are overwhelmingly A or A+, with , and repeated comments that the course is easy if you stay on pace.

Format shift

, while the two in-person reviews also report A-range outcomes but give less detail.

Workload

Moderate

58/100

The work is manageable but steady, with repeated mentions of , and modules.

Format shift

Online reviews mention the workload most often, while and participation every class.

Teaching experience

Excellent

97/100

Students consistently describe her as , and able to make astronomy interesting.

Format shift

Online and reviews giving much richer evidence.

Assessment method

Balanced

58/100

Assessment appears , and projects rather than relying on one single format.

Format shift

Online reviews show the clearest mix of quizzes, discussions, exams, and projects, while , and participation.

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

2 reviews

Medium confidence · Best fit for Beginner Friendly

In-person reviews are also positive, but the evidence base is small and , and a friendly lecture-heavy class.

Main concern

Attendance and class participation appear more important in person, but the sample is limited.

What students said

“Definitely, a must-take professor. Her class was very cool and not difficult at all.”
ASTR4
“She does lecture a lot but that's the class.”
ASTRO1

Remote format

Online

16 reviews

High confidence · Best fit for Effort For Reward

Online reviews are extremely positive, with many students calling the class easy or , and discussions.

Main concern

The main issue is recurring weekly workload rather than hard content or .

What students said

“What a breeze! Took her asynchronous astronomy course for my winter quarter.”
ASTRD004
“ and she is a very caring and passionate teacher!”
ASTR4
“Not an easy A and you WILL need to pay attention.”
ASTRD004

Exam style

Know what to expect from exams and major assignments.

The strongest evidence points to student-friendly online exams and quizzes, especially open-note or open-book formats, but .

Open NotesOpen BookUntimed TestsMultiple AttemptsMultiple Choice Exams

Assessment risk

StudentFriendly

88/100

Low score means less forgiving assessment conditions.

In person

, and Canvas quiz-format participation, but they do not clearly prove open-book, closed-book, or proctoring rules.

Two ExamsFinal ExamCanvas Quiz FormatTwo Attempts
“Total of 2 exams and 1 final.”
ASTRO1
“They are in a but you are given two attempts to complete.”
ASTRO1

Online

Online reviews explicitly mention open-note or open-book quizzes, exams, and tests, with some comments also noting no time limit and multiple attempts.

Open NotesOpen BookUntimed TestsMultiple AttemptsMultiple Choice Exams
“ .”
ASTR4
“ ”
ASTR4
“ and she allows you to use everything”
ASTR4

Student evidence

See what students actually said.

Top student voice

“Definitely, a must-take professor. Her class was very cool and not difficult at all.”

Voice snapshots generated from 18 reviews, highlighting key themes in , and . Credibility rating: High.

🎯 Teaching Quality

97/100

“She was extremely passionate and knowledgeable about the subject.”

👍 Recommendation Rate

99/100

“Would take her again 100%.”

📈 Grade Value

89/100

“ . easy a”

📝 Workload Reality

58/100

“Very easy but you gotta work for it!”

Theme 1

👨‍🏫 About Teaching Style

  • Professor will always answer questions and is very considerate of any difficulties you may have.
  • She loves what she's teaching.
  • She really made learning about astronomy fun and interesting!

Theme 2

📈 About Difficulty And Grades

  • Her class is very easy, but there are a lot of assignments and .
  • as long as you have read the assigned chapters, you're going to get an A.
  • Not an easy A and you WILL need to pay attention.

Theme 3

🧪 About Exams And Quizzes

  • EASY about 1hr/module.
  • .

Data context

See exactly what the AI read.

Analysis sample

18

Recent reviews read by the AI

18

Lifetime ratings

91/100

Evidence confidence

Credibility is high because 18 reviews from 2020 to 2026 are detailed, recent enough, and highly consistent across ratings, grades, and comments.

Inside 18 stored ratings

Quality ratings

5 out of 516
4 out of 52
3 out of 50
2 out of 50
1 out of 50

Course coverage

ASTR49 reviews
ASTRD0046 reviews
ASTRO042 reviews
ASTRO11 review

Reported outcomes

A range results lead the reported letter grades.

17 reported outcomes

A range

17

A+ 9 · A 8

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