Christopher Machado

BIO212 · BIO206 · BIO205 · PHYSIOLOGY · BIO212L · 77 lifetime ratings

AI rating: 78/100
RMP rating: 4.3/5
Take again: 84.38%
Difficulty: 4.1

The decision

if you want a demanding but high-quality biology course that prepares you well and rewards serious effort.

Best fit · Hardcore LearnerExcellent but demandingVery tough examsHighly accessibleClear expectationsCareer preparation

Students overwhelmingly describe him as , and highly available.
The , and requires sustained studying every week.
and are willing to work hard rather than chase an easy A.

Key questions

Four answers before you build your schedule.

Is this an easy A?

HardWork

42/100

A grades are possible, but students repeatedly say they require exceptional effort, daily studying, and .

possible high grades, but only with heavy sustained work.

Is the course easy?

Challenging

24/100

Physiology and biology content are described as dense, detailed, and among the hardest classes students have taken.

Online and reviews giving more detail about labs and exam structure.

Is attendance flexible?

WorthIt

84/100

Students recommend him because , and prepares students well despite the difficulty.

Both formats are strongly recommendable for serious students, though online reviews include more warnings about the difficulty.

Course guide

See how this professor fits your week.

Grading

Strict

25/100

Students repeatedly call him a tough or , and detail requirements.

Format shift

, while online reviews also mention spelling and exceptional-work expectations.

Workload

Overwhelming

18/100

Students describe 20 or more hours a week, lots of , and .

Format shift

Both formats report heavy workload, with and long class days.

Teaching experience

Excellent

89/100

Most students describe him as , and unusually effective at explaining hard material.

Format shift

In-person and online reviews both praise his accessibility and clarity, though some struggling students say his style did not fit them.

Assessment method

FocusOnExams

90/100

The course is strongly exam-centered, with lecture exams, lab exams, fill-in-the-blank questions, essays, and .

Format shift

In-person reviews explicitly mention exams being 90 percent of the grade, while online reviews repeatedly call the course test-heavy.

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

38 reviews

High confidence · Best fit for Hardcore Learner

and support while consistently warning that the course is hard and test-heavy.

Main concern

Students face strict grading, heavy studying, and .

What students said

“This class is by no means easy but he takes his time to draw everything out and you to know for the exams.”
BIO206

“You're exams in total are 90% of your grade.”
BIO206

“Expect to spend a solid 20+ hours a week studying.”
BIO206

Remote format

Online

12 reviews

High confidence · Best fit for Hardcore Learner

Online and available, but exams and physiology content are still very tough.

Main concern

Online students must study intensely and cannot rely on the .

What students said

“This is human physiology, it is one of the hardest yet most rewarding classes I have ever taken.”
BIO206

“ALWAYS available. and and help you.”
BIO206

“Super tough class, and thinks an A or a B is exceptional work.”
BIO206

Exam style

Know what to expect from exams and major assignments.

because reviews describe difficult lecture and lab exams, detail-heavy questions, spelling requirements, and .

Test HeavyLab ExamsFill-In-The-BlankEssay QuestionsSpelling MattersExam Study Guides

Assessment risk

Strict

24/100

Low score means less forgiving assessment conditions.

In person

In-person reviews explicitly describe , and strict testing expectations.

Exam-Heavy GradeFill-In-The-Blank Lab ExamsEssay QuestionsNo Word Bank

“You're exams in total are 90% of your grade.”
BIO206

“His lab exams are all fill in the blank (no word bank) but .”
BIO206

“Be ready to answer lots of essay questions and and fill in answers for Exams.”
BIO206

Online

Online reviews do not clearly prove webcam or proctoring rules, but they explicitly , and study-guide-based preparation.

Difficult TestsLab ExamsSpelling MattersStudy Guides

“ .”
BIO206

“Gives separate exams on lab material on top of .”
BIO206

“The .”
BIO212

Student evidence

See what students actually said.

Top student voice
“Physiology is definitely the hardest class I have taken at Cuesta, but I learned the most I have in any class.”
Voice snapshots generated from 50 reviews, highlighting key themes in , and recommendation value. Credibility rating: High.

🎯 Teaching Quality

89/100

“Professor Machado is the .”

📚 Course Difficulty

24/100

“Physiology is definitely the hardest class I have taken at Cuesta, but I learned the most I have in any class.”

🧪

24/100

“You're exams in total are 90% of your grade.”

Theme 1

👨‍🏫 About Teaching Style

He genuinely goes above and beyond for his students and encourages you to ask him questions.
and easy to follow if you listen in lecture.
He is one of the most helpful and .

Theme 2

📈 About Difficulty and Grades

You will have to work.
Expect to spend a solid 20+ hours a week studying.
If you are prepared to study hard and engage with his lectures it is totally possible to get an A in the class.

Theme 3

📝 About Exams

The so .
questions & answers have to be spelled correctly or .
His exams are worth 100 points.

Data context

See exactly what the AI read.

Analysis sample

Recent reviews read by the AI

Lifetime ratings

95/100

Evidence confidence

Credibility is high because 50 detailed reviews across formats and years consistently describe excellent teaching paired with very high difficulty.

Inside 50 stored ratings

Quality ratings

5 out of 554

4 out of 58

3 out of 57

2 out of 55

1 out of 54

Course coverage

BIO20629 reviews

BIO21211 reviews

PHYSIOLOGY6 reviews

2062 reviews

BIO2051 review

Show 1 more courses

BIO212L1 review

Reported outcomes

A range results lead the reported letter grades.

39 reported outcomes

A range

A+ 6 · A 16 · A- 4

B range

B+ 2 · B 6 · B- 1

C range

C 1

D range

No reported values

F

No reported values

No letter grade reported

Drop/Withdrawal 2 · Rather not say 1

Christopher Machado

x x if you want a demanding but high-quality biology course that prepares you well and rewards serious effort.

Four answers before you build your schedule.

HardWork

Challenging

Recommended

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 Quality

📚 Course Difficulty

🧪 x x

👨‍🏫 About Teaching Style

📈 About Difficulty and Grades

📝 About Exams

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

if you want a demanding but high-quality biology course that prepares you well and rewards serious effort.

🧪