Course record BIOL

BIOL 2420

Microbiology for Non-Science Majors

McLennan Community College

1,176 grades36 sections7 professors
Grades: 2023–2025
Flunk Score60/100
Strong

Professors 7 of 7

Bradley Christian 475 grades · 6 terms · 2023–2025 3.69GPA
76.6% A
17.7% B
4.2% C
0.8% D
0.6% F

475 letter grades · 7 sections · 2023–2025

Compare with the course
Christian vs. the course average
A +18.1
B −9.0
C −5.0
D −2.6
F −1.5

Difference in percentage points.

Each term against the course average
Summer 2023Summer 2025

1.7% withdrew · 8 of 483 enrolled.

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Alisa Petree 61 grades · 2 terms · 2024–2025 3.54GPA
62.3% A
32.8% B
3.3% C
0.0% D
1.6% F

61 letter grades · 2 sections · 2024–2025

Compare with the course
Petree vs. the course average
A +3.8
B +6.1
C −5.9
D −3.5
F −0.5

Difference in percentage points.

4.7% withdrew · 3 of 64 enrolled.

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Diane Schmaus 340 grades · 4 terms · 2023–2024 3.31GPA
53.8% A
30.6% B
9.4% C
4.7% D
1.5% F

340 letter grades · 11 sections · 2023–2024

Compare with the course
Schmaus vs. the course average
A −4.7
B +3.9
C +0.2
D +1.2
F −0.7

Difference in percentage points.

Each term against the course average
2023S2Spring 2024

8.4% withdrew · 31 of 371 enrolled.

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Sondra Dubowsky 178 grades · 7 terms · 2023–2025 3.06GPA
41.6% A
37.6% B
10.1% C
6.2% D
4.5% F

178 letter grades · 10 sections · 2023–2025

Compare with the course
Dubowsky vs. the course average
A −16.9
B +10.9
C +0.9
D +2.7
F +2.4

Difference in percentage points.

Each term against the course average
Fall 2023Fall 2025

11.9% withdrew · 24 of 202 enrolled.

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Donna Ewing 56 grades · 2 terms · 2025 2.98GPA
35.7% A
39.3% B
17.9% C
1.8% D
5.4% F

56 letter grades · 2 sections · 2025

Compare with the course
Ewing vs. the course average
A −22.8
B +12.6
C +8.7
D −1.7
F +3.2

Difference in percentage points.

0.0% withdrew · 0 of 56 enrolled.

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Erin Tilton 52 grades · 1 term · 2025 2.23GPA
11.5% A
26.9% B
40.4% C
15.4% D
5.8% F

52 letter grades · 3 sections · 2025

Compare with the course
Tilton vs. the course average
A −47.0
B +0.2
C +31.2
D +11.9
F +3.6

Difference in percentage points.

8.8% withdrew · 5 of 57 enrolled.

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Cathy Turk-Miller 14 grades · 1 term · 2023 · Limited sample 2.29GPA
21.4% A
21.4% B
35.7% C
7.1% D
14.3% F

14 letter grades · 1 section · 2023 · Limited sample

30.0% withdrew · 6 of 20 enrolled.

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