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Dibs Fall 2026 Sign in

COM SCI 217A

Internet Architecture and Protocols

Course statistics

Predicted GPA
3.66
n = 162 · 4 terms · ± 0.041
A range
75%
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
12 of 30
40% full
 fills TR 2:00pm-3:50pm Zhang, L.
3.68n=162 · 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.

  • 4721F
  • 5422F
  • 4124W
  • 2024F
Enrolment by term: 21F 47, 22F 54, 24W 41, 24F 20
Peak 54 Most recent 20 in 24F 4 terms on record

Grade distribution

  • A+ 11 · 6.8%
  • A 66 · 40.7%
  • A- 44 · 27.2%
  • B+ 12 · 7.4%
  • B 24 · 14.8%
  • B- 5 · 3.1%

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
ZHANG, LIXIA 3.68 3.68 162 4 75%

“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