Course record CHEM

CHEM 1405

Intro Chemistry

Lone Star College System

10,973 grades526 sections86 professors
Grades: 2023–2025
Flunk Score4/100
Needs work

Professors 10 of 86

Esmeralda Martinez-Maldonado 29 grades · 1 term · 2023 3.41GPA
62.1% A
31.0% B
0.0% C
0.0% D
6.9% F

29 letter grades · 1 section · 2023

Compare with the course
Martinez-Maldonado vs. the course average
A +27.8
B +5.1
C −17.1
D −7.6
F −8.2

Difference in percentage points.

3.3% withdrew · 1 of 30 enrolled.

Open full professor record
Yen Chau 76 grades · 5 terms · 2023–2025 3.41GPA
73.7% A
11.8% B
5.3% C
0.0% D
9.2% F

76 letter grades · 6 sections · 2023–2025

Compare with the course
Chau vs. the course average
A +39.4
B −14.1
C −11.8
D −7.6
F −5.9

Difference in percentage points.

Each term against the course average
Fall 2023Fall 2025

2.6% withdrew · 2 of 78 enrolled.

Open full professor record
Revathi Thanikachalam 74 grades · 2 terms · 2023–2025 3.39GPA
62.2% A
24.3% B
6.8% C
4.1% D
2.7% F

74 letter grades · 4 sections · 2023–2025

Compare with the course
Thanikachalam vs. the course average
A +27.9
B −1.6
C −10.3
D −3.6
F −12.4

Difference in percentage points.

5.1% withdrew · 4 of 78 enrolled.

Open full professor record
Esmeralda Martinez 89 grades · 3 terms · 2023 3.38GPA
64.0% A
21.3% B
7.9% C
2.2% D
4.5% F

89 letter grades · 3 sections · 2023

Compare with the course
Martinez vs. the course average
A +29.8
B −4.6
C −9.2
D −5.4
F −10.6

Difference in percentage points.

1.1% withdrew · 1 of 90 enrolled.

Open full professor record
Victoria Spenn 71 grades · 2 terms · 2023–2024 3.32GPA
53.5% A
31.0% B
11.3% C
2.8% D
1.4% F

71 letter grades · 3 sections · 2023–2024

Compare with the course
Spenn vs. the course average
A +19.3
B +5.0
C −5.8
D −4.8
F −13.7

Difference in percentage points.

9.0% withdrew · 7 of 78 enrolled.

Open full professor record
Erandi Mayadunne 842 grades · 9 terms · 2023–2025 3.27GPA
62.0% A
20.4% B
7.0% C
3.4% D
7.1% F

842 letter grades · 31 sections · 2023–2025

Compare with the course
Mayadunne vs. the course average
A +27.7
B −5.5
C −10.1
D −4.2
F −8.0

Difference in percentage points.

Each term against the course average
Spring 2023Fall 2025

3.2% withdrew · 28 of 870 enrolled.

Open full professor record
Eduvigis Marrero 98 grades · 4 terms · 2023–2025 3.23GPA
51.0% A
31.6% B
11.2% C
2.0% D
4.1% F

98 letter grades · 4 sections · 2023–2025

Compare with the course
Marrero vs. the course average
A +16.8
B +5.7
C −5.9
D −5.6
F −11.0

Difference in percentage points.

Each term against the course average
Spring 2023Summer 2025

10.9% withdrew · 12 of 110 enrolled.

Open full professor record
Victoria Jackson 150 grades · 4 terms · 2023–2025 3.21GPA
54.7% A
24.7% B
12.7% C
3.3% D
4.7% F

150 letter grades · 6 sections · 2023–2025

Compare with the course
Jackson vs. the course average
A +20.4
B −1.3
C −4.4
D −4.3
F −10.4

Difference in percentage points.

Each term against the course average
Fall 2023Fall 2025

5.1% withdrew · 8 of 158 enrolled.

Open full professor record
Hui Tan 338 grades · 9 terms · 2023–2025 3.21GPA
52.1% A
29.9% B
7.7% C
7.7% D
2.7% F

338 letter grades · 15 sections · 2023–2025

Compare with the course
Tan vs. the course average
A +17.8
B +3.9
C −9.4
D +0.1
F −12.4

Difference in percentage points.

Each term against the course average
Spring 2023Fall 2025

8.9% withdrew · 33 of 371 enrolled.

Open full professor record
Paul Clemens 142 grades · 6 terms · 2023–2025 3.10GPA
45.8% A
34.5% B
9.2% C
4.9% D
5.6% F

142 letter grades · 6 sections · 2023–2025

Compare with the course
Clemens vs. the course average
A +11.5
B +8.6
C −7.9
D −2.7
F −9.4

Difference in percentage points.

Each term against the course average
Spring 2023Summer 2025

4.1% withdrew · 6 of 148 enrolled.

Open full professor record
Show all 86 professors
Find a course or professor

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