Course record CS

CS 4414

Operating Systems

University of Virginia-Main Campus

2,427 grades36 sections11 professors
Grades: 2009–2025
Flunk Score2/100
Needs work

Professors 11 of 11

David E Evans 167 grades · 2 terms · 2013–2014 3.84GPA
94.6% A
3.6% B
1.8% C
0.0% D
0.0% F

167 letter grades · 2 sections · 2013–2014

Compare with the course
Evans vs. the course average
A +44.1
B −28.1
C −16.0
D same
F same

Difference in percentage points.

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Felix Lin 40 grades · 1 term · 2025 3.76GPA
92.5% A
7.5% B
0.0% C
0.0% D
0.0% F

40 letter grades · 1 section · 2025

Compare with the course
Lin vs. the course average
A +42.0
B −24.2
C −17.8
D same
F same

Difference in percentage points.

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Xiaozhu Lin 216 grades · 3 terms · 2021–2024 3.67GPA
79.2% A
17.6% B
3.2% C
0.0% D
0.0% F

216 letter grades · 3 sections · 2021–2024

Compare with the course
Lin vs. the course average
A +28.7
B −14.1
C −14.6
D same
F same

Difference in percentage points.

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Hamed Soroush 54 grades · 1 term · 2013 3.35GPA
53.7% A
33.3% B
13.0% C
0.0% D
0.0% F

54 letter grades · 1 section · 2013

Compare with the course
Soroush vs. the course average
A +3.2
B +1.6
C −4.8
D same
F same

Difference in percentage points.

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Kevin Skadron 371 grades · 4 terms · 2010–2023 3.30GPA
43.7% A
46.6% B
9.7% C
0.0% D
0.0% F

371 letter grades · 4 sections · 2010–2023

Compare with the course
Skadron vs. the course average
A −6.8
B +14.9
C −8.1
D same
F same

Difference in percentage points.

Each term against the course average
Fall 2010Fall 2023
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Yonghwi Kwon 178 grades · 3 terms · 2019–2021 3.18GPA
55.6% A
32.6% B
11.8% C
0.0% D
0.0% F

178 letter grades · 3 sections · 2019–2021

Compare with the course
Kwon vs. the course average
A +5.1
B +0.9
C −6.0
D same
F same

Difference in percentage points.

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Sang H Son 100 grades · 2 terms · 2011 3.07GPA
38.0% A
43.0% B
19.0% C
0.0% D
0.0% F

100 letter grades · 2 sections · 2011

Compare with the course
Son vs. the course average
A −12.5
B +11.3
C +1.2
D same
F same

Difference in percentage points.

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Charles Reiss 589 grades · 6 terms · 2018–2022 2.95GPA
52.1% A
30.7% B
17.1% C
0.0% D
0.0% F

589 letter grades · 8 sections · 2018–2022

Compare with the course
Reiss vs. the course average
A +1.6
B −1.0
C −0.7
D same
F same

Difference in percentage points.

Each term against the course average
Fall 2018Spring 2022
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Kong-Cheng Wong 223 grades · 3 terms · 2015–2017 2.53GPA
27.8% A
43.9% B
28.3% C
0.0% D
0.0% F

223 letter grades · 3 sections · 2015–2017

Compare with the course
Wong vs. the course average
A −22.7
B +12.2
C +10.5
D same
F same

Difference in percentage points.

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Andrew S Grimshaw 471 grades · 8 terms · 2010–2018 2.37GPA
32.5% A
31.0% B
36.5% C
0.0% D
0.0% F

471 letter grades · 8 sections · 2010–2018

Compare with the course
Grimshaw vs. the course average
A −18.0
B −0.7
C +18.7
D same
F same

Difference in percentage points.

Each term against the course average
Spring 2010Fall 2018
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Marty A Humphrey 18 grades · 1 term · 2009 · Limited sample 3.02GPA
50.0% A
33.3% B
16.7% C
0.0% D
0.0% F

18 letter grades · 1 section · 2009 · Limited sample

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