Course record MATH

MATH 551

— POINT-SET TOPOLOGY

University of Wisconsin-Madison

1,042 grades41 sections27 professors
Grades: 2006–2025
Flunk Score6/100
Needs work

Professors 27 of 27

Brian Hepler 33 grades · 1 term · 2020 3.83GPA
87.9% A
9.1% B
3.0% C
0.0% D
0.0% F

33 letter grades · 1 section · 2020

Compare with the course
Hepler vs. the course average
A +39.9
B −21.3
C −11.3
D −4.3
F −3.0

Difference in percentage points.

Open full professor record
Noah Schweber 27 grades · 1 term · 2019 3.43GPA
63.0% A
22.2% B
11.1% C
3.7% D
0.0% F

27 letter grades · 1 section · 2019

Compare with the course
Schweber vs. the course average
A +15.0
B −8.2
C −3.2
D −0.6
F −3.0

Difference in percentage points.

Open full professor record
Shengwen Gan 32 grades · 1 term · 2025 3.38GPA
50.0% A
43.8% B
3.1% C
0.0% D
3.1% F

32 letter grades · 1 section · 2025

Compare with the course
Gan vs. the course average
A +2.0
B +13.3
C −11.2
D −4.3
F +0.1

Difference in percentage points.

Open full professor record
Tongou Yang 30 grades · 1 term · 2023 3.33GPA
56.7% A
26.7% B
13.3% C
3.3% D
0.0% F

30 letter grades · 1 section · 2023

Compare with the course
Yang vs. the course average
A +8.7
B −3.8
C −1.0
D −1.0
F −3.0

Difference in percentage points.

Open full professor record
Marissa Loving 119 grades · 3 terms · 2022–2025 3.33GPA
52.9% A
30.3% B
15.1% C
1.7% D
0.0% F

119 letter grades · 3 sections · 2022–2025

Compare with the course
Loving vs. the course average
A +5.0
B −0.2
C +0.8
D −2.6
F −3.0

Difference in percentage points.

Open full professor record
Albert Ai 31 grades · 1 term · 2023 3.29GPA
54.8% A
29.0% B
9.7% C
6.5% D
0.0% F

31 letter grades · 1 section · 2023

Compare with the course
Ai vs. the course average
A +6.9
B −1.4
C −4.6
D +2.1
F −3.0

Difference in percentage points.

Open full professor record
Lu Wang 55 grades · 2 terms · 2015–2017 3.23GPA
41.8% A
41.8% B
14.5% C
1.8% D
0.0% F

55 letter grades · 2 sections · 2015–2017

Compare with the course
Wang vs. the course average
A −6.2
B +11.4
C +0.2
D −2.5
F −3.0

Difference in percentage points.

Open full professor record
Botong Wang 178 grades · 5 terms · 2016–2020 3.22GPA
53.9% A
25.3% B
13.5% C
5.1% D
2.2% F

178 letter grades · 5 sections · 2016–2020

Compare with the course
Wang vs. the course average
A +5.9
B −5.1
C −0.8
D +0.7
F −0.7

Difference in percentage points.

Each term against the course average
Fall 2016Fall 2020
Open full professor record
Thomas Yahl 27 grades · 1 term · 2024 3.20GPA
55.6% A
25.9% B
11.1% C
0.0% D
7.4% F

27 letter grades · 1 section · 2024

Compare with the course
Yahl vs. the course average
A +7.6
B −4.5
C −3.2
D −4.3
F +4.4

Difference in percentage points.

Open full professor record
Sean Paul 87 grades · 5 terms · 2009–2022 3.18GPA
47.1% A
34.5% B
11.5% C
6.9% D
0.0% F

87 letter grades · 5 sections · 2009–2022

Compare with the course
Paul vs. the course average
A −0.9
B +4.1
C −2.8
D +2.6
F −3.0

Difference in percentage points.

Each term against the course average
Spring 2009Spring 2022
Open full professor record
Laurentiu Maxim 28 grades · 1 term · 2021 3.16GPA
46.4% A
32.1% B
14.3% C
7.1% D
0.0% F

28 letter grades · 1 section · 2021

Compare with the course
Maxim vs. the course average
A −1.6
B +1.7
C same
D +2.8
F −3.0

Difference in percentage points.

Open full professor record
Mingzhong Cai 26 grades · 1 term · 2013 3.12GPA
42.3% A
30.8% B
23.1% C
3.8% D
0.0% F

26 letter grades · 1 section · 2013

Compare with the course
Cai vs. the course average
A −5.7
B +0.3
C +8.8
D −0.5
F −3.0

Difference in percentage points.

Open full professor record
Gao Chen 31 grades · 1 term · 2019 3.11GPA
51.6% A
19.4% B
19.4% C
9.7% D
0.0% F

31 letter grades · 1 section · 2019

Compare with the course
Chen vs. the course average
A +3.6
B −11.1
C +5.1
D +5.4
F −3.0

Difference in percentage points.

Open full professor record
Ruobing Zhang 30 grades · 1 term · 2024 3.08GPA
33.3% A
46.7% B
16.7% C
3.3% D
0.0% F

30 letter grades · 1 section · 2024

Compare with the course
Zhang vs. the course average
A −14.7
B +16.2
C +2.4
D −1.0
F −3.0

Difference in percentage points.

Open full professor record
Mustafa Kalafat 31 grades · 2 terms · 2007–2008 3.05GPA
32.3% A
48.4% B
16.1% C
3.2% D
0.0% F

31 letter grades · 2 sections · 2007–2008

Compare with the course
Kalafat vs. the course average
A −15.7
B +18.0
C +1.8
D −1.1
F −3.0

Difference in percentage points.

Open full professor record
Alex Waldron 29 grades · 1 term · 2025 3.03GPA
41.4% A
37.9% B
10.3% C
6.9% D
3.4% F

29 letter grades · 1 section · 2025

Compare with the course
Waldron vs. the course average
A −6.6
B +7.5
C −4.0
D +2.6
F +0.5

Difference in percentage points.

Open full professor record
Brian Street 25 grades · 1 term · 2012 2.92GPA
28.0% A
48.0% B
16.0% C
4.0% D
4.0% F

25 letter grades · 1 section · 2012

Compare with the course
Street vs. the course average
A −20.0
B +17.6
C +1.7
D −0.3
F +1.0

Difference in percentage points.

Open full professor record
Jeff Viaclovsky 67 grades · 3 terms · 2007–2013 2.62GPA
35.8% A
26.9% B
16.4% C
7.5% D
13.4% F

67 letter grades · 3 sections · 2007–2013

Compare with the course
Viaclovsky vs. the course average
A −12.2
B −3.6
C +2.1
D +3.1
F +10.5

Difference in percentage points.

Open full professor record
Nigel Boston 27 grades · 1 term · 2009 2.43GPA
25.9% A
25.9% B
25.9% C
11.1% D
11.1% F

27 letter grades · 1 section · 2009

Compare with the course
Boston vs. the course average
A −22.1
B −4.5
C +11.6
D +6.8
F +8.1

Difference in percentage points.

Open full professor record
Steffen Lempp 22 grades · 1 term · 2016 · Limited sample 3.61GPA
72.7% A
18.2% B
9.1% C
0.0% D
0.0% F

22 letter grades · 1 section · 2016 · Limited sample

Open full professor record
Xiuxiong Chen 13 grades · 1 term · 2008 · Limited sample 3.31GPA
46.2% A
46.2% B
7.7% C
0.0% D
0.0% F

13 letter grades · 1 section · 2008 · Limited sample

Open full professor record
Peter P Orlik 13 grades · 1 term · 2006 · Limited sample 3.23GPA
46.2% A
30.8% B
23.1% C
0.0% D
0.0% F

13 letter grades · 1 section · 2006 · Limited sample

Open full professor record
Morris Hirsch 17 grades · 1 term · 2010 · Limited sample 3.12GPA
41.2% A
47.1% B
5.9% C
0.0% D
5.9% F

17 letter grades · 1 section · 2010 · Limited sample

Open full professor record
Autumn Kent 16 grades · 1 term · 2014 · Limited sample 2.63GPA
25.0% A
31.3% B
31.3% C
6.3% D
6.3% F

16 letter grades · 1 section · 2014 · Limited sample

Open full professor record
Andreas Seeger 8 grades · 1 term · 2006 · Limited sample 2.56GPA
25.0% A
37.5% B
25.0% C
0.0% D
12.5% F

8 letter grades · 1 section · 2006 · Limited sample

Open full professor record
Andrei Caldararu 21 grades · 1 term · 2011 · Limited sample 2.52GPA
47.6% A
9.5% B
9.5% C
14.3% D
19.0% F

21 letter grades · 1 section · 2011 · Limited sample

Open full professor record
Yong-Geun Oh 19 grades · 1 term · 2011 · Limited sample 2.37GPA
26.3% A
21.1% B
36.8% C
0.0% D
15.8% F

19 letter grades · 1 section · 2011 · Limited sample

Open full professor record
Show fewer
Find a course or professor

Search helper · Uses this school’s records. Try “compare ECON 101” or a professor’s name.