Course record COMP SCI

COMP SCI 639

— UNDERGRADUATE ELECTIVE TOPICS IN COMPUTING

University of Wisconsin-Madison

2,436 grades44 sections30 professors
Grades: 2018–2025
Flunk Score33/100
Below average

Professors 30 of 30

Amber Field 93 grades · 1 term · 2022 3.89GPA
90.3% A
8.6% B
1.1% C
0.0% D
0.0% F

93 letter grades · 1 section · 2022

Compare with the course
Field vs. the course average
A +23.9
B −17.5
C −4.7
D −1.0
F −0.7

Difference in percentage points.

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Naman Gupta 180 grades · 2 terms · 2023–2024 3.86GPA
87.8% A
11.1% B
1.1% C
0.0% D
0.0% F

180 letter grades · 2 sections · 2023–2024

Compare with the course
Gupta vs. the course average
A +21.4
B −15.0
C −4.6
D −1.0
F −0.7

Difference in percentage points.

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Sangeetha Grama Srinivasan 57 grades · 1 term · 2024 3.80GPA
82.5% A
15.8% B
1.8% C
0.0% D
0.0% F

57 letter grades · 1 section · 2024

Compare with the course
Srinivasan vs. the course average
A +16.0
B −10.4
C −4.0
D −1.0
F −0.7

Difference in percentage points.

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Eftychios Sifakis 89 grades · 3 terms · 2020–2023 3.77GPA
78.7% A
21.3% B
0.0% C
0.0% D
0.0% F

89 letter grades · 3 sections · 2020–2023

Compare with the course
Sifakis vs. the course average
A +12.2
B −4.8
C −5.7
D −1.0
F −0.7

Difference in percentage points.

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Theodoros Rekatsinas 112 grades · 1 term · 2019 3.75GPA
75.9% A
23.2% B
0.9% C
0.0% D
0.0% F

112 letter grades · 1 section · 2019

Compare with the course
Rekatsinas vs. the course average
A +9.5
B −2.9
C −4.9
D −1.0
F −0.7

Difference in percentage points.

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Swamit Tannu 42 grades · 1 term · 2025 3.71GPA
73.8% A
23.8% B
2.4% C
0.0% D
0.0% F

42 letter grades · 1 section · 2025

Compare with the course
Tannu vs. the course average
A +7.4
B −2.3
C −3.4
D −1.0
F −0.7

Difference in percentage points.

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Shantanu Gupta 81 grades · 1 term · 2022 3.69GPA
74.1% A
21.0% B
4.9% C
0.0% D
0.0% F

81 letter grades · 1 section · 2022

Compare with the course
Gupta vs. the course average
A +7.7
B −5.2
C −0.8
D −1.0
F −0.7

Difference in percentage points.

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Ilias Diakonikolas 87 grades · 4 terms · 2020–2025 3.64GPA
71.3% A
25.3% B
2.3% C
0.0% D
1.1% F

87 letter grades · 4 sections · 2020–2025

Compare with the course
Diakonikolas vs. the course average
A +4.8
B −0.9
C −3.4
D −1.0
F +0.5

Difference in percentage points.

Each term against the course average
Fall 2020Fall 2025
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Mohit Gupta 48 grades · 1 term · 2020 3.63GPA
77.1% A
14.6% B
6.3% C
0.0% D
2.1% F

48 letter grades · 1 section · 2020

Compare with the course
Gupta vs. the course average
A +10.7
B −11.6
C +0.5
D −1.0
F +1.4

Difference in percentage points.

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Yuna Hwang 160 grades · 1 term · 2025 3.63GPA
70.6% A
25.0% B
3.1% C
0.0% D
1.3% F

160 letter grades · 1 section · 2025

Compare with the course
Hwang vs. the course average
A +4.2
B −1.1
C −2.6
D −1.0
F +0.6

Difference in percentage points.

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Remzi Arpaci-Dusseau 26 grades · 1 term · 2023 3.62GPA
61.5% A
38.5% B
0.0% C
0.0% D
0.0% F

26 letter grades · 1 section · 2023

Compare with the course
Arpaci-Dusseau vs. the course average
A −4.9
B +12.3
C −5.7
D −1.0
F −0.7

Difference in percentage points.

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Sachi Sanghavi 118 grades · 1 term · 2024 3.61GPA
68.6% A
25.4% B
4.2% C
1.7% D
0.0% F

118 letter grades · 1 section · 2024

Compare with the course
Sanghavi vs. the course average
A +2.2
B −0.7
C −1.5
D +0.7
F −0.7

Difference in percentage points.

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Yea-Seul Kim 81 grades · 2 terms · 2020–2021 3.59GPA
67.9% A
27.2% B
3.7% C
0.0% D
1.2% F

81 letter grades · 2 sections · 2020–2021

Compare with the course
Kim vs. the course average
A +1.5
B +1.0
C −2.0
D −1.0
F +0.6

Difference in percentage points.

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Xufeng Cai 35 grades · 1 term · 2022 3.59GPA
65.7% A
28.6% B
5.7% C
0.0% D
0.0% F

35 letter grades · 1 section · 2022

Compare with the course
Cai vs. the course average
A −0.7
B +2.4
C same
D −1.0
F −0.7

Difference in percentage points.

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Xiaojin Zhu 57 grades · 2 terms · 2024–2025 3.55GPA
64.9% A
26.3% B
8.8% C
0.0% D
0.0% F

57 letter grades · 2 sections · 2024–2025

Compare with the course
Zhu vs. the course average
A −1.5
B +0.2
C +3.0
D −1.0
F −0.7

Difference in percentage points.

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Cheuk Yin Lin 26 grades · 1 term · 2023 3.54GPA
61.5% A
30.8% B
7.7% C
0.0% D
0.0% F

26 letter grades · 1 section · 2023

Compare with the course
Lin vs. the course average
A −4.9
B +4.6
C +1.9
D −1.0
F −0.7

Difference in percentage points.

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Zhuoran Yu 103 grades · 1 term · 2024 3.53GPA
62.1% A
31.1% B
5.8% C
0.0% D
1.0% F

103 letter grades · 1 section · 2024

Compare with the course
Yu vs. the course average
A −4.3
B +4.9
C +0.1
D −1.0
F +0.3

Difference in percentage points.

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Yong Jae Lee 212 grades · 2 terms · 2023–2025 3.52GPA
62.7% A
30.2% B
5.7% C
0.0% D
1.4% F

212 letter grades · 2 sections · 2023–2025

Compare with the course
Lee vs. the course average
A −3.7
B +4.0
C −0.1
D −1.0
F +0.8

Difference in percentage points.

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Bilge Mutlu 286 grades · 5 terms · 2018–2020 3.42GPA
60.5% A
26.6% B
8.7% C
3.5% D
0.7% F

286 letter grades · 5 sections · 2018–2020

Compare with the course
Mutlu vs. the course average
A −5.9
B +0.4
C +3.0
D +2.5
F same

Difference in percentage points.

Each term against the course average
Spring 2018Fall 2020
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Varun Sundar 52 grades · 1 term · 2021 3.33GPA
61.5% A
19.2% B
13.5% C
3.8% D
1.9% F

52 letter grades · 1 section · 2021

Compare with the course
Sundar vs. the course average
A −4.9
B −6.9
C +7.7
D +2.8
F +1.3

Difference in percentage points.

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Suyan Qu 178 grades · 1 term · 2023 3.28GPA
48.3% A
37.6% B
9.6% C
2.8% D
1.7% F

178 letter grades · 1 section · 2023

Compare with the course
Qu vs. the course average
A −18.1
B +11.5
C +3.8
D +1.8
F +1.0

Difference in percentage points.

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Somesh Jha 47 grades · 1 term · 2019 3.16GPA
34.0% A
51.1% B
12.8% C
2.1% D
0.0% F

47 letter grades · 1 section · 2019

Compare with the course
Jha vs. the course average
A −32.4
B +24.9
C +7.0
D +1.1
F −0.7

Difference in percentage points.

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Barton Miller 154 grades · 2 terms · 2019–2020 3.10GPA
33.8% A
46.1% B
17.5% C
1.9% D
0.6% F

154 letter grades · 2 sections · 2019–2020

Compare with the course
Miller vs. the course average
A −32.7
B +20.0
C +11.8
D +0.9
F same

Difference in percentage points.

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Rishab Goyal 8 grades · 1 term · 2024 · Limited sample 3.88GPA
87.5% A
12.5% B
0.0% C
0.0% D
0.0% F

8 letter grades · 1 section · 2024 · Limited sample

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Eric Bach 14 grades · 1 term · 2025 · Limited sample 3.86GPA
85.7% A
14.3% B
0.0% C
0.0% D
0.0% F

14 letter grades · 1 section · 2025 · Limited sample

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Kirthevasan Kandasamy 13 grades · 1 term · 2024 · Limited sample 3.77GPA
76.9% A
23.1% B
0.0% C
0.0% D
0.0% F

13 letter grades · 1 section · 2024 · Limited sample

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Nikolaos Zarifis 21 grades · 1 term · 2020 · Limited sample 3.76GPA
81.0% A
14.3% B
4.8% C
0.0% D
0.0% F

21 letter grades · 1 section · 2020 · Limited sample

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Jelena Diakonikolas 13 grades · 1 term · 2024 · Limited sample 3.73GPA
92.3% A
0.0% B
0.0% C
7.7% D
0.0% F

13 letter grades · 1 section · 2024 · Limited sample

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Michael Hagenow 22 grades · 1 term · 2025 · Limited sample 3.59GPA
63.6% A
36.4% B
0.0% C
0.0% D
0.0% F

22 letter grades · 1 section · 2025 · Limited sample

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Josiah Hanna 21 grades · 1 term · 2025 · Limited sample 3.50GPA
71.4% A
14.3% B
9.5% C
4.8% D
0.0% F

21 letter grades · 1 section · 2025 · Limited sample

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