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Dibs Fall 2026

PHYSCI C126

Biological Clocks

Course statistics

Predicted GPA
3.78
n = 183 · 3 terms · ± 0.039
A range
84%
of letter grades
Taken P/NP
0%
— of those passed
D / F / W
0.0%
incl. withdrawals

Sections in Fall 2026

Not offered in Fall 2026.

Enrollment history

Final enrollment per term, averaged across that term's sections. Four years deep, summer excluded. Per-section live curves are on each section page.

  • 4522W
  • 6723W
  • 7125W
Enrolment by term: 22W 45, 23W 67, 25W 71
Peak 71 Most recent 71 in 25W 3 terms on record

Grade distribution

  • A+ 22 · 12.0%
  • A 87 · 47.5%
  • A- 44 · 24.0%
  • B+ 14 · 7.7%
  • B 13 · 7.1%
  • B- 3 · 1.6%

Grey bars are non-letter outcomes — P/NP, S/U, incompletes. 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 Raw n Terms A range
COLWELL, CHRISTOPHER S 3.78 3.78 183 3 84%

“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.

By term