Course record CHEM

CHEM 2425

Organic Chem II

Lone Star College System

1,365 grades69 sections24 professors
Grades: 2023–2025
Flunk Score13/100
Needs work

Professors 10 of 24

Karell Roberto PéRez Labrada 61 grades · 2 terms · 2024–2025 3.75GPA
82.0% A
14.8% B
0.0% C
3.3% D
0.0% F

61 letter grades · 2 sections · 2024–2025

Compare with the course
Labrada vs. the course average
A +46.6
B −17.7
C −19.3
D −1.8
F −7.8

Difference in percentage points.

0.0% withdrew · 0 of 61 enrolled.

Karell Roberto Perez 30 grades · 1 term · 2023 3.43GPA
66.7% A
20.0% B
6.7% C
3.3% D
3.3% F

30 letter grades · 1 section · 2023

Compare with the course
Perez vs. the course average
A +31.3
B −12.5
C −12.6
D −1.7
F −4.5

Difference in percentage points.

0.0% withdrew · 0 of 30 enrolled.

Michael Spiegel 30 grades · 1 term · 2023 3.13GPA
53.3% A
23.3% B
13.3% C
3.3% D
6.7% F

30 letter grades · 1 section · 2023

Compare with the course
Spiegel vs. the course average
A +17.9
B −9.1
C −5.9
D −1.7
F −1.2

Difference in percentage points.

3.2% withdrew · 1 of 31 enrolled.

Carolina Andrade Rangel 90 grades · 3 terms · 2023–2025 3.10GPA
48.9% A
27.8% B
13.3% C
4.4% D
5.6% F

90 letter grades · 4 sections · 2023–2025

Compare with the course
Rangel vs. the course average
A +13.5
B −4.7
C −5.9
D −0.6
F −2.3

Difference in percentage points.

8.2% withdrew · 8 of 98 enrolled.

Hui Zhao 55 grades · 2 terms · 2023–2024 3.00GPA
45.5% A
27.3% B
16.4% C
3.6% D
7.3% F

55 letter grades · 2 sections · 2023–2024

Compare with the course
Zhao vs. the course average
A +10.1
B −5.2
C −2.9
D −1.4
F −0.6

Difference in percentage points.

6.8% withdrew · 4 of 59 enrolled.

Venus Ravanmehr 194 grades · 6 terms · 2023–2025 2.98GPA
38.7% A
35.1% B
16.0% C
6.2% D
4.1% F

194 letter grades · 9 sections · 2023–2025

Compare with the course
Ravanmehr vs. the course average
A +3.3
B +2.6
C −3.3
D +1.1
F −3.7

Difference in percentage points.

Each term against the course average
Fall 2023Fall 2025

5.8% withdrew · 12 of 206 enrolled.

Stephanie Wagoner 34 grades · 2 terms · 2023–2024 2.91GPA
38.2% A
26.5% B
29.4% C
0.0% D
5.9% F

34 letter grades · 2 sections · 2023–2024

Compare with the course
Wagoner vs. the course average
A +2.9
B −6.0
C +10.1
D −5.1
F −2.0

Difference in percentage points.

15.0% withdrew · 6 of 40 enrolled.

Joshua Grover 30 grades · 1 term · 2025 2.87GPA
40.0% A
33.3% B
10.0% C
6.7% D
10.0% F

30 letter grades · 1 section · 2025

Compare with the course
Grover vs. the course average
A +4.6
B +0.9
C −9.3
D +1.6
F +2.2

Difference in percentage points.

0.0% withdrew · 0 of 30 enrolled.

Carolina Andrade 160 grades · 6 terms · 2023–2025 2.84GPA
36.9% A
31.9% B
18.1% C
5.0% D
8.1% F

160 letter grades · 7 sections · 2023–2025

Compare with the course
Andrade vs. the course average
A +1.5
B −0.6
C −1.1
D −0.1
F +0.3

Difference in percentage points.

Each term against the course average
Spring 2023Fall 2025

9.1% withdrew · 16 of 176 enrolled.

Jeffrey Gorman 55 grades · 3 terms · 2023–2025 2.69GPA
27.3% A
38.2% B
21.8% C
1.8% D
10.9% F

55 letter grades · 3 sections · 2023–2025

Compare with the course
Gorman vs. the course average
A −8.1
B +5.7
C +2.6
D −3.2
F +3.1

Difference in percentage points.

12.7% withdrew · 8 of 63 enrolled.

Show all 24 professors
Find a course or professor

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