Course record CHEM

CHEM 109

Recombinant DNA Laboratory

University of California-San Diego

18 sections9 professors
Grades: 2016–2026
Flunk Score63/100
Strong

Professors 9 of 9

Colleen A Mchugh 2 sections · 2 terms · 2020–2025 3.77GPA
82.7% A
15.2% B
1.5% C
0.0% D
0.5% F

Published grade shares · 2 sections · 2020–2025

Compare with the course
Mchugh vs. the course average
A +10.6
B −7.4
C −2.5
D −0.3
F −0.3

Difference in percentage points.

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Brent Y Hamaoka 2 sections · 2 terms · 2021 3.70GPA
85.9% A
9.4% B
1.0% C
0.5% D
3.1% F

Published grade shares · 2 sections · 2021

Compare with the course
Hamaoka vs. the course average
A +13.7
B −13.2
C −3.0
D +0.2
F +2.3

Difference in percentage points.

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Marc Anthony Piercy 3 sections · 3 terms · 2023–2025 3.63GPA
73.3% A
22.9% B
2.7% C
0.3% D
0.7% F

Published grade shares · 3 sections · 2023–2025

Compare with the course
Piercy vs. the course average
A +1.1
B +0.3
C −1.3
D +0.1
F −0.1

Difference in percentage points.

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Ulrich K. Muller 5 sections · 5 terms · 2022–2025 3.54GPA
64.8% A
28.1% B
6.1% C
0.2% D
0.8% F

Published grade shares · 5 sections · 2022–2025

Compare with the course
Muller vs. the course average
A −7.4
B +5.4
C +2.1
D −0.1
F same

Difference in percentage points.

Each term against the course average
Spring 2022Fall 2025
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Christina A Johnson 2 sections · 2 terms · 2016–2017 3.30GPA
42.2% A
45.8% B
10.9% C
1.0% D
0.0% F

Published grade shares · 2 sections · 2016–2017

Compare with the course
Johnson vs. the course average
A −30.0
B +23.2
C +6.9
D +0.8
F −0.8

Difference in percentage points.

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Tatiana V Mishanina 1 sections · 1 term · 2021 · Limited sample 3.84GPA
86.2% A
10.3% B
3.4% C
0.0% D
0.0% F

Published grade shares · 1 section · 2021 · Limited sample

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Gairika Ghosh 1 sections · 1 term · 2023 · Limited sample 3.81GPA
86.0% A
12.0% B
2.0% C
0.0% D
0.0% F

Published grade shares · 1 section · 2023 · Limited sample

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Aileen C Button 1 sections · 1 term · 2022 · Limited sample 3.79GPA
84.0% A
16.0% B
0.0% C
0.0% D
0.0% F

Published grade shares · 1 section · 2022 · Limited sample

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Xuemei Huang 1 sections · 1 term · 2026 · Limited sample 3.71GPA
78.0% A
19.0% B
2.0% C
0.0% D
1.0% F

Published grade shares · 1 section · 2026 · Limited sample

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