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PHYSICS 128

Cosmology and Particle Astrophysics

Course statistics

Predicted GPA
3.54
n = 34 · 2 terms · ± 0.080
A range
74%
of letter grades
Taken P/NP
0%
— of those passed
D / F / W
2.9%
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.

  • 1524S
  • 1925W
Enrolment by term: 24S 15, 25W 19
Peak 19 Most recent 19 in 25W 2 terms on record

Grade distribution

  • A+ 5 · 14.7%
  • A 13 · 38.2%
  • A- 7 · 20.6%
  • B+ 2 · 5.9%
  • B 3 · 8.8%
  • B- 1 · 2.9%
  • C+ 2 · 5.9%
  • D- 1 · 2.9%

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
GELMINI, GRACIELA BEATRIZ 3.56 3.57 34 2 74%

“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