Course record CHE

CHE 1221

GENERAL CHEMISTRY II

Sinclair Community College

703 grades43 sections9 professors
Grades: 2021–2026
Flunk Score10/100
Needs work

Professors 9 of 9

Jay W. Kirchner 40 grades · 4 terms · 2021–2025 4.00GPA
100.0% A
0.0% B
0.0% C
0.0% D
0.0% F

40 letter grades · 4 sections · 2021–2025

Compare with the course
Kirchner vs. the course average
A +70.3
B −27.2
C −25.2
D −10.5
F −7.4

Difference in percentage points.

Each term against the course average
Summer 2021Summer 2025

0.0% withdrew · 0 of 40 enrolled.

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Kelly P. Ripperger 55 grades · 3 terms · 2022–2025 2.75GPA
30.9% A
29.1% B
27.3% C
9.1% D
3.6% F

55 letter grades · 3 sections · 2022–2025

Compare with the course
Ripperger vs. the course average
A +1.2
B +1.9
C +2.1
D −1.4
F −3.8

Difference in percentage points.

11.3% withdrew · 7 of 62 enrolled.

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Kim Lasala 355 grades · 13 terms · 2021–2026 2.58GPA
29.6% A
26.8% B
23.7% C
11.8% D
8.2% F

355 letter grades · 18 sections · 2021–2026

Compare with the course
Lasala vs. the course average
A −0.2
B −0.4
C −1.5
D +1.3
F +0.8

Difference in percentage points.

Each term against the course average
Summer 2021Spring 2026

10.6% withdrew · 42 of 397 enrolled.

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Michael J. Canestaro 125 grades · 7 terms · 2021–2025 2.49GPA
19.2% A
34.4% B
28.8% C
11.2% D
6.4% F

125 letter grades · 7 sections · 2021–2025

Compare with the course
Canestaro vs. the course average
A −10.5
B +7.2
C +3.6
D +0.7
F −1.0

Difference in percentage points.

Each term against the course average
Fall 2021Spring 2025

2.3% withdrew · 3 of 128 enrolled.

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Mark D. Wanamaker 30 grades · 3 terms · 2021–2022 2.17GPA
6.7% A
30.0% B
43.3% C
13.3% D
6.7% F

30 letter grades · 4 sections · 2021–2022

Compare with the course
Wanamaker vs. the course average
A −23.1
B +2.8
C +18.2
D +2.8
F −0.7

Difference in percentage points.

16.7% withdrew · 6 of 36 enrolled.

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Steven Trohalaki 59 grades · 3 terms · 2021–2025 2.07GPA
10.2% A
32.2% B
27.1% C
15.3% D
15.3% F

59 letter grades · 3 sections · 2021–2025

Compare with the course
Trohalaki vs. the course average
A −19.6
B +5.0
C +1.9
D +4.7
F +7.9

Difference in percentage points.

16.9% withdrew · 12 of 71 enrolled.

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Danielle E. Stosur 10 grades · 2 terms · 2021–2022 · Limited sample 3.60GPA
70.0% A
20.0% B
10.0% C
0.0% D
0.0% F

10 letter grades · 2 sections · 2021–2022 · Limited sample

0.0% withdrew · 0 of 10 enrolled.

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Vighter O. Iberi 12 grades · 1 term · 2026 · Limited sample 2.75GPA
33.3% A
41.7% B
8.3% C
0.0% D
16.7% F

12 letter grades · 1 section · 2026 · Limited sample

7.7% withdrew · 1 of 13 enrolled.

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David R. Ireland 17 grades · 1 term · 2024 · Limited sample 2.59GPA
23.5% A
11.8% B
64.7% C
0.0% D
0.0% F

17 letter grades · 1 section · 2024 · Limited sample

22.7% withdrew · 5 of 22 enrolled.

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