AI Rate Professor

Mathematics

Viviana Castellon

MATH · MATH125 · MATH115 · MATH241 · M260 · PRECALC · MATH260 · 184 lifetime ratings

AI rating
18/100
RMP rating
2.7/5
Take again
13.56%
Difficulty
4.0

The decision

if you can self-teach math, handle heavy homework, and prepare for .

Best fit · Hardcore LearnerMisaligned ExamsHeavy HomeworkTough GradingSelf Teaching RequiredStrict Testing Rules
  • Students repeatedly say exams are much harder than lectures and homework.
  • Workload is heavy, deadlines are strict, and many students report dropping or failing.
  • A , and office hour help, but most still warn that tests dominate the experience.

Key questions

Four answers before you build your schedule.

Is this an easy A?

MissionImpossible

18/100

Getting an A appears very difficult because students , and a need for major self-study.

Both formats look hard for grades, while online adds proctoring risk and .

Is the course easy?

Challenging

28/100

Some students say the math content itself can be manageable, but fast lectures and .

Online students blame the teaching approach and proctoring, while and .

Is attendance flexible?

Mandatory

15/100

Multiple reviews say skipping class hurts badly, participation matters, and missing more than a few days can lead to being dropped.

reviews also mentioning required live work and strict submission timing.

Is this professor recommended?

Avoid

14/100

Most students do not recommend her because , and support .

Both formats are mostly avoid recommendations, with online reviews and technical penalties.

Course guide

See how this professor fits your week.

Grading

Harsh

12/100

Students repeatedly call her a and describe few chances, strict zeros, and .

Format shift

Online grading concerns include proctoring and technical zeros, while and no late work.

Workload

Overwhelming

18/100

Many reviews mention lots of , and hours of independent study.

Format shift

Both formats report heavy workload, with online students adding timed classwork and .

Teaching experience

Poor

32/100

Some students find her lectures clear and organized, but most say she overcomplicates material and does not prepare them for assessments.

Format shift

Online reviews are more negative about responsiveness and support, while work and office hours.

Assessment method

FocusOnExams

82/100

Reviews repeatedly say tests are the main grade driver, including comments that exams are 65% of the grade.

Format shift

Both formats are exam-heavy, with online reviews also emphasizing proctored quizzes and monitored exams.

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

37 reviews

High confidence · Best fit for Hardcore Learner

In-person reviews are also mostly negative, with , and some praise for and office hours.

Main concern

class examples and often drive low grades or drops.

What students said

“Exams and .”
MATH260
“The and practice.”
MATH260
“ .”
MATH241

Remote format

Online

13 reviews

High confidence · Best fit for Self Taught Pro

Online reviews are strongly negative, with , and exams that feel disconnected from lectures.

Main concern

Online students report strict proctoring and .

What students said

“ , and looking away, responding to someone, or appearing distracted may be considered cheating.”
MATH
“Very strict on Proctorio platform. Non-lenient.”
MATH260
“Expect ; earning an A requires a brutal workload of three hours of independent study every single day”
M260

Exam style

Know what to expect from exams and major assignments.

Exams are described as strict, difficult, heavily weighted, and often poorly aligned with lecture or homework.

Strict ProctoringTimed Online ExamsYuJa MonitoringProctorio MonitoringHard In-Person ExamsTest Heavy

Assessment risk

Strict

10/100

Low score means less forgiving assessment conditions.

In person

, but do not clearly prove a closed-book policy.

Hard In-Person ExamsTest HeavyStrict Time LimitsPop Quizzes
“65% of your grade are tests with questions she didn't go over on a strict time limit.”
MATH260
“ over in class/homework.”
MATH241
“ its you know it or die trying”
MATH115

Online

Online reviews explicitly mention timed exams, YuJa or Proctorio monitoring, strict instructions, and technical issues causing zeros.

Timed Online ExamsYuJa MonitoringProctorio MonitoringStrict Technical Rules
“ , and students must track their own time.”
MATH
“ , and looking away, responding to someone, or appearing distracted may be considered cheating.”
MATH
“she watches the proctorio recordings and if you don't follow her instructions she will give you a zero.”
MATH241

Student evidence

See what students actually said.

Top student voice

“Don't do it. The and contain questions that are much more advanced than anything she covers.”

Voice snapshots generated from 50 reviews, highlighting recurring themes in , and support. Credibility rating: High.

🎯 Teaching Quality

32/100

“Professor Castellon is a great lecturer and was able to make the lessons very clear but class.”

⚖️

12/100

“Despite knowing the content, her grading process made it difficult to receive anything higher than a .”

🧪

10/100

“She teaches easy problems in the lecture and gives you the and tests.”

👍 Recommendation Rate

14/100

“ if you're able to.”

Theme 1

👨‍🏫 About Teaching Style

  • .
  • She is very quick in her lectures and lesson completely.
  • We copied examples she would write on the board, and hardly taught the math concepts themselves.

Theme 2

📈 About Difficulty & Grades

  • , so lots of self studying is needed.
  • The spend hours on them.
  • You have to put in the work and for the tests.

Theme 3

🧾 About Exams

  • Exams and .
  • Most of the questions in the in the previous lectures
  • Her quizzes and and deceiving and are not comparable to the examples she does in class.

Theme 4

❤️ About Support

  • She really goes out of her way for her students and even conducts office hours in order to help students with any questions they may have.
  • though I asked a lot of questions.
  • The professor is highly unresponsive , and overcomplicates simple concepts.

Data context

See exactly what the AI read.

Analysis sample

50

Recent reviews read by the AI

184

Lifetime ratings

92/100

Evidence confidence

Credibility is high because 50 reviews span many years, include both formats, and , and low recommendation.

Inside 50 stored ratings

Quality ratings

5 out of 543
4 out of 522
3 out of 532
2 out of 532
1 out of 556

Course coverage

MATH26021 reviews
MATH24112 reviews
MATH1258 reviews
M2606 reviews
MATH1 review
Show 2 more courses
MATH1151 review
PRECALC1 review

Reported outcomes

No letter grade reported results lead the reported letter grades.

43 reported outcomes

A range

5

A 5

B range

6

B+ 5 · B 1

C range

4

C+ 2 · C 1 · C- 1

D range

2

D+ 1 · D 1

F

5

F 5

No letter grade reported

21

Drop/Withdrawal 14 · Not sure yet 6 · Rather not say 1