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You are looking at Winter 2027. Enrollment for it has not opened, so these are the registrar's early listings. dibs holds 4,142 sections for Winter 2027, read 2 days ago. Separately, it has finished 3,103 of the 3,617 courses on its current checking list for this term. Future-term coverage is incomplete, so a course with nothing here may simply not have been reached yet. Back to Fall 2026

CHEM 203B

Ethics in Chemical Research

2 units

Grades

Pass/no pass only, so there is no average to report.

Graded P/NP: 11 records over 5 terms.

In the A range

-

no letter grades in the record to count

D, F or W

-

no letter grades in the record to count

Taken pass/no pass

4%

8 of 11 students passed

The registrar's own records: Fall 2021 to Fall 2025. Every instructor is pooled here.

What is inside that record

No summer session is in that record.

The table below splits them.

Historical grades for all professors, across recorded terms. The course summary above includes all professors.

  • P 8 of 296
  • NP 3 of 296
  • S 283 of 296
  • U 1 of 296
  • I 1 of 296

Counts are out of 296 recorded outcomes. These are non-letter grades and do not have a GPA.

How the non-letter outcomes are counted

They are excluded from the GPA entirely rather than scored, because counting a P as a 4.0 would be a fabrication.

By instructor

Predicted GPA, raw average, sample size, terms, A range and the workload reviewers reported for every instructor with a grade record in this course
Instructor Predicted GPA Raw n Terms A range Workload Winter 2027
SPOKOYNY, ALEXANDER MICHAEL reviews ↗ P/NP 7 P/NP 2 - - not teaching it
MASON, THOMAS G reviews ↗ P/NP 4 P/NP 1 - - not teaching it
QUINLAN, MARGOT ELIZABETH reviews ↗ P/NP 2 P/NP 1 - - not teaching it
WEISS, PAUL S reviews ↗ P/NP 3 P/NP 2 - - not teaching it
ANDREWS, ANNE M reviews ↗ P/NP 1 P/NP 1 - - not teaching it
BARBER, VICTORIA reviews ↗ P/NP 2 P/NP 1 - very light not teaching it
TINOCO VALENCIA, ANTONIO reviews ↗ P/NP 3 P/NP 1 - - not teaching it
Why Predicted is not the Raw average

“Predicted” is shrunk toward the course average, which is itself shrunk toward the department, so an instructor with a handful of students sits near the course mean rather than topping the list.

Grade records describe outcomes. For what a course is like to take, read student reviews written on dibs below or follow the separate external review link.

Reviews for CHEM 203B

Workload and assignments

Reported assignments across instructors and terms. This term's syllabus may differ.

No reviews were listed in the BruinWalk source checked 7 days ago. Assignment details are unknown. Check the current syllabus.

Read reviews on BruinWalk

In Winters

Ran in 1 of the last 3 Winters, so it turns up in Winter sometimes rather than dependably.

From the terms dibs holds, which start in Fall 2021 and exclude summer. A department can run a course in a quarter it never has before.

From the registrar's catalog

Seminar, one hour. Discussion of ethics in graduate education, teaching, and chemical research, including issues such as conflicts of interest, plagiarism, intellectual property, sexual harassment, and other topics related to ethical conduct of research. S/U grading.

Sections in Winter 2027

Not offered in Winter 2027.

From the people who took it

Student reviews

What taking CHEM 203B was like: the work, the teaching, and what students wish they’d known.

Your experience could be the first.

No student reviews are available to read on dibs for this course yet. Took it? Tell the next person what helped, what was hard, and how you spent your time.

Looking for more perspectives?

External reviews are separate and do not count toward the dibs rating.

Read reviews on BruinWalk

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