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Dibs Fall 2026 Sign in

MECH&AE 250C

Compressible Flows

Course statistics

Predicted GPA
3.56
n = 105 · 4 terms · ± 0.050
A range
61%
of letter grades
Taken P/NP
0%
— of those passed
D / F / W
0.0%
incl. withdrawals

Sections in Fall 2026

Sections offered, with live enrollment and predicted GPA
Section Status Enrolled Seat risk Meets Instructor Predicted GPA
Lec 1 Open
17 of 48
35% full
seats likely TR 12:00pm-1:50pm Spearrin, R.M.
3.55n=66 · this instructor
Lec 80 Open
18 of 35
51% full
seats likely Time TBA Spearrin, R.M.
3.55n=66 · this instructor

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.

  • 2521F
  • 1722F
  • 1423F
  • 2524F
Enrolment by term: 21F 25, 22F 17, 23F 14, 24F 25
Peak 25 Most recent 25 in 24F 4 terms on record

Grade distribution

  • A+ 8 · 7.6%
  • A 30 · 28.6%
  • A- 26 · 24.8%
  • B+ 24 · 22.9%
  • B 9 · 8.6%
  • B- 5 · 4.8%
  • C+ 2 · 1.9%
  • C- 1 · 1.0%

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
SPEARRIN, RAYMOND M 3.55 3.55 66 2 59%
WIRZ, RICHARD E 3.54 3.53 25 1 60%
KARAGOZIAN, ANN R 3.63 3.69 14 small sample 1 71%

“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