Course record MATH

MATH 20D

Intro/Differential Equations

University of California-San Diego

69 sections46 professors
Grades: 2015–2026
Flunk Score8/100
Needs work

Professors 10 of 46

Nandagopal Ramachandran 2 sections · 2 terms · 2022–2023 3.34GPA
62.8% A
23.0% B
9.7% C
2.6% D
2.0% F

Published grade shares · 2 sections · 2022–2023

Compare with the course
Ramachandran vs. the course average
A +17.9
B −4.7
C −9.0
D +0.7
F −5.0

Difference in percentage points.

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Yucheng Tu 2 sections · 2 terms · 2021–2022 3.32GPA
63.3% A
18.1% B
10.1% C
4.5% D
4.0% F

Published grade shares · 2 sections · 2021–2022

Compare with the course
Tu vs. the course average
A +18.5
B −9.5
C −8.6
D +2.7
F −3.0

Difference in percentage points.

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Kisun Lee 5 sections · 5 terms · 2021–2023 3.30GPA
56.7% A
24.5% B
14.5% C
3.0% D
1.3% F

Published grade shares · 5 sections · 2021–2023

Compare with the course
Lee vs. the course average
A +11.9
B −3.2
C −4.2
D +1.2
F −5.8

Difference in percentage points.

Each term against the course average
Winter 2021Spring 2023
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Yuming Zhang 2 sections · 2 terms · 2020 3.11GPA
47.7% A
26.2% B
21.5% C
1.0% D
3.6% F

Published grade shares · 2 sections · 2020

Compare with the course
Zhang vs. the course average
A +2.9
B −1.5
C +2.9
D −0.8
F −3.5

Difference in percentage points.

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Emmanuel Vavalis 3 sections · 3 terms · 2020–2021 2.99GPA
48.1% A
22.9% B
21.4% C
0.8% D
6.8% F

Published grade shares · 3 sections · 2020–2021

Compare with the course
Vavalis vs. the course average
A +3.3
B −4.7
C +2.8
D −1.1
F −0.3

Difference in percentage points.

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Ko Woon Um 3 sections · 3 terms · 2020–2022 2.97GPA
43.3% A
27.6% B
20.8% C
0.0% D
8.2% F

Published grade shares · 3 sections · 2020–2022

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Um vs. the course average
A −1.5
B same
C +2.2
D −1.8
F +1.1

Difference in percentage points.

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Brandon Alberts 2 sections · 2 terms · 2021 2.96GPA
48.6% A
28.6% B
10.7% C
0.0% D
12.1% F

Published grade shares · 2 sections · 2021

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Alberts vs. the course average
A +3.8
B +0.9
C −7.9
D −1.8
F +5.1

Difference in percentage points.

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Quang Tran Bach 3 sections · 3 terms · 2023–2026 2.92GPA
44.1% A
23.4% B
23.7% C
0.0% D
8.8% F

Published grade shares · 3 sections · 2023–2026

Compare with the course
Bach vs. the course average
A −0.7
B −4.2
C +5.1
D −1.8
F +1.8

Difference in percentage points.

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Frances H Hammock 6 sections · 6 terms · 2020–2026 2.86GPA
44.5% A
26.2% B
14.9% C
1.8% D
12.6% F

Published grade shares · 6 sections · 2020–2026

Compare with the course
Hammock vs. the course average
A −0.3
B −1.4
C −3.8
D −0.1
F +5.5

Difference in percentage points.

Each term against the course average
Spring 2020Winter 2026
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Hongyi Sheng 2 sections · 2 terms · 2023–2024 2.79GPA
39.0% A
30.5% B
18.7% C
1.1% D
10.7% F

Published grade shares · 2 sections · 2023–2024

Compare with the course
Sheng vs. the course average
A −5.8
B +2.8
C +0.1
D −0.8
F +3.6

Difference in percentage points.

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