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You are looking at Spring 2026. That term is over, so these are last term's numbers rather than seats you can take. dibs holds 21 sections for Spring 2026, read 27 days ago. Separately, it has finished 15 of the 3,572 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

BIOENGR 223A

Biomedical Data Sciences Research Laboratory I

4 units

Sections & times

Grades

3.93

Average grade awarded in BIOENGR 223A. Not a student rating: this is what the grades were.

In the A range

92%

of the 90 letter grades

D, F or W

0.0%

of every letter grade awarded, plus withdrawals

Taken pass/no pass

-

the registrar has this letter grade only this term

The registrar's own records: 90 grades over 5 terms, 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, and term averages across those 5 terms ran 3.78 to 4.00.

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

  • A 79 · 87.8%
  • A- 4 · 4.4%
  • B+ 6 · 6.7%
  • B 1 · 1.1%

Percentages are of the 90 letter grades. Grey bars are non-letter outcomes.

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 Spring 2026
SPEIER, WILLIAM F reviews ↗ 3.92 3.93 90 5 92% - 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 BIOENGR 223A

Workload and assignments

Work types reported in BruinWalk reviews of this course, across recorded instructors and terms. They may differ from this term's syllabus.

dibs has not read this course’s reviews, so it cannot say what kind of work it sets. That is dibs not having looked. It is not a course without papers or exams, and the reviews linked below are the answer until dibs catches up.

Read the source reviews

What comes first

The chain dibs can see is 2 courses long before BIOENGR 223A. Read from Fall 2026, because dibs has not read a class page for BIOENGR 223A in Spring 2026 and a department can change what it requires. This is a floor, not a deadline: dibs has not read a class page for COMPTNG 16B, so the real chain can only be longer than this, never shorter.

Counted in courses rather than quarters: dibs does not know which of them a department lets you take together.

In Springs

Has not run in Spring in the 4 Springs dibs holds records for, back to Fall 2021. That is 4 years of grade records rather than the course catalog, so it says what has happened and not what the department will do next.

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

Lecture, two hours; laboratory, two hours; outside study, eight hours. Requisites: Computer Science 31, 32, Program in Computing 16A, 16B. Course 223A is requisite to 223B, which is requisite to 223C. Designed for graduate students. Researchers and faculty from the school of medicine present challenges and datasets from the health care system. Small student teams choose a project and develop a data science solution. Potential projects cover a variety of topics including medical image analysis, natural language processing of clinical text, and waveform analysis of biosignals. Review of research topics such as experimental design and statistical analysis as well as introducing data science techniques related to image analysis and artificial intelligence. Letter grading.

Sections in Spring 2026

dibs has not read Spring 2026 for this course, so it cannot say whether it runs. dibs reads the term you are enrolling in first and the rest a little at a time; the registrar's own listing is the answer until this one catches up.

From the people who took it

Student reviews

What taking BIOENGR 223A 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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