Is this an easy A?
HardWork
30/100The only concrete grade is a C, and and test-heavy assessment.
because there are zero online reviews.
The decision
Key questions
Is this an easy A?
The only concrete grade is a C, and negative tags point to tough grading and test-heavy assessment.
All evidence comes from in-person reviews because there are zero online reviews.
Is the course easy?
CHEM1A appears challenging, and comments mention tough tests, heavy homework, and uncertainty about who teaches it.
All evidence comes from in-person reviews because there are zero online reviews.
Is attendance flexible?
Several reviews mark attendance as mandatory, and there is no evidence of flexibility.
All evidence comes from in-person reviews because there are zero online reviews.
Is this professor recommended?
The profile is unreliable and includes a direct warning to stay away.
All evidence comes from in-person reviews because there are zero online reviews.
Course guide
Grading
Harsh
20/100
One review tags tough grader and reports a C, while the rest are too vague or unreliable to offset that risk.
Format shift
All grading evidence is in-person, with no online evidence.
Workload
Heavy
25/100
Tags mention lots of homework, many papers, reading, and test-heavy grading.
Format shift
All workload evidence is in-person, with no online evidence.
Teaching experience
Poor
38/100
The evidence is too inconsistent for a stable teaching profile, and one recent review says the name is only a staffing placeholder.
Format shift
All teaching evidence is in-person, with no online evidence.
Assessment method
FocusOnExams
82/100
The clearest negative tags describe the class as test heavy and graded by few things.
Format shift
All assessment evidence is in-person, with no online evidence.
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
Classroom format
Low confidence · Best fit for Self Taught Pro
In-person reviews are inconsistent and may not refer to one real professor, with one severe warning and one placeholder explanation.
Main concern
The profile may represent missing staff rather than a specific instructor.
What students said
“There is no professor at De Anza named "Mark Staff."”
“Clearly the worst Chemistry AND Physics teacher STAY AWAY AT ALL COSTS”
Remote format
Low confidence
No stored summary is available for this format.
Main concern
No main concern is stored for this format.
Exam style
The exam risk is high because comments tag the course as test heavy and graded by few things, but exact exam policies are not clearly proven.
Assessment risk
Strict
30/100
Low score means less forgiving assessment conditions.
In-person comments support test-heavy grading, but reviews do not clearly prove webcam, Lockdown Browser, open-book, closed-book, midterm, or final format.
“Tough grader, Test heavy, Graded by few things”
Student evidence
Top student voice
“There is no professor at De Anza named "Mark Staff."”
“There is no professor at De Anza named "Mark Staff."”
“Clearly the worst Chemistry AND Physics teacher STAY AWAY AT ALL COSTS”
“Mark Staff is like a box of chocolates. You never know what you're going to get.”
Theme 1
Theme 2
Data context
Analysis sample
4
Recent reviews read by the AI
4
Lifetime ratings
18/100
Evidence confidence
Only four in-person reviews span many years, and the most useful recent review says the profile may not be a real professor.
Inside 4 stored ratings
Reported outcomes
2 reported outcomes
No reported values
No reported values
C 1
No reported values
No reported values
Not sure yet 1