BIOSTAT M236
Longitudinal Data
Lecture and lab.
Fall 2026: 2 lectures and 1 discussion. 1 lecture is open. The oldest of these readings was 41 minutes ago.
Also listed as BIOMATH M282 (closed by the department): the same class, and each department holds its own seats and its own grade history.
Grades
3.76
Average grade awarded in BIOSTAT M236. Not a rating: this is what the grades were.
In the A range
83%
of the 152 letter grades
D, F or W
0.0%
of every letter grade awarded, plus withdrawals
Taken pass/no pass
0%
nobody in the record took it pass/no pass
The registrar's own records: 152 grades over 5 terms, Fall 2021 to Fall 2025, summer excluded. Every instructor is pooled here. The table below splits them, and term averages across those 5 terms ran 3.63 to 4.00.
- A+ 10 · 6.6%
- A 98 · 64.5%
- A- 18 · 11.8%
- B+ 6 · 3.9%
- B 10 · 6.6%
- B- 3 · 2.0%
- C+ 4 · 2.6%
- C 2 · 1.3%
- C- 1 · 0.7%
- S 5 of 161
- I 4 of 161
Percentages are of the 152 letter grades. Grey bars are non-letter outcomes: satisfactory (S) and incompletes (I). They are excluded from the GPA entirely rather than scored, because counting a P as a 4.0 would be a fabrication.
By instructor
| Instructor | Predicted GPA | Raw | n | Terms | A range | Workload | Fall 2026 |
|---|---|---|---|---|---|---|---|
| ZOLLER, JOSEPH ALAN reviews ↗ | 3.53 | 3.47 | 69 | 2 | 62% | - | Open, 7 seats left |
| WEISS, ROBERT reviews ↗ | 3.95 | 4.00 | 57 | 3 | 100% | - | not teaching it |
| XU, JASON QIAN reviews ↗ | 3.88 | 4.00 | 16 · small sample | 1 | 100% | - | Waitlist, 0 of 5 places taken |
| WEISS, ROBERT ERIN reviews ↗ | 3.85 | 4.00 | 10 · small sample | 1 | 100% | - | not teaching it |
“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.
dibs measures outcomes: grades, seats, how fast a class fills. For what a class is like to sit in, BruinWalk has the reviews.
What comes first
The chain dibs can see is 1 course long before BIOSTAT M236. This is a floor, not a deadline: dibs has not read a class page for BIOSTAT 200B, 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 Falls
Ran in 2 of the last 4 Falls, so it turns up in Fall 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
dibs has not read the registrar's description for this course. It reads them for general education courses only, so this says nothing about the course. Any section below links out to the registrar, where the catalog text is, and that text is also where a prerequisite the structured list does not carry would be written.
Sections in Fall 2026
You enroll in the discussion, not the lecture, so a discussion's status is the one that decides whether you get in. A lecture can read open while every discussion under it is full.
Seat counts as of : the oldest of these 3 readings. The registrar publishes hourly and dibs reads what it can each hour, so a row can be older than that.
-
Lec 1 T 1:00pm-1:50pm, R 1:00pm-2:50pmWaitlist3.88this instructor · 16 grades · small sample
0 of 5 places taken. 22 of 22 enrolled high risk
1 discussion, none open. The way in is the lecture's waitlist, at 0 of 5.
This limit is on the class, so it applies to the discussion below.
Every discussion, with its time and seats (1)
-
Lab 1A
T 2:00pm-2:50pm · Public Health, School of 61235
Waitlist0 of 5 places taken.
22 of 22 enrolled
-
-
Lec 82 Time TBAOpen
Zoller, J.A. and an unnamed TA
3.53this instructor · 69 grades7 seats left. 23 of 30 enrolled medium risk
Final enrollment, averaged across each term's sections: between 12 and 38 a term over 5 terms, summer excluded, most recently 16 in Fall 2025. That is the shape across years, not this term, which is above.
Seats over time in Fall 2026
How each lecture has filled since dibs first saw it. This course runs 2 lectures; the legend under the chart picks one.
Lec 1 · Xu, J.Q. · 22 of 22 enrolled
Same seat count, but the status moved and came back and the seat count moved and came back over 14 days
Lec 82 · Zoller, J.A. and an unnamed TA · 23 of 30 enrolled
Freed 2 seats over 14 days