Course record CHEM

CHEM 1405

Introduction to Chemistry I

Collin County Community College District

629 grades157 sections28 professors
Grades: 2022–2025
Flunk Score42/100
Mixed record

Professors 10 of 28

Robert Shelton 30 grades · 4 terms · 2023–2025 4.00GPA
100.0% A
0.0% B
0.0% C
0.0% D
0.0% F

30 letter grades · 4 sections · 2023–2025

Compare with the course
Shelton vs. the course average
A +33.2
B −27.8
C −5.4
D same
F same

Difference in percentage points.

0.0% withdrew · 0 of 30 enrolled.

Open full professor record
Rania Qabbani 48 grades · 5 terms · 2023–2025 3.87GPA
87.5% A
12.5% B
0.0% C
0.0% D
0.0% F

48 letter grades · 9 sections · 2023–2025

Compare with the course
Qabbani vs. the course average
A +20.7
B −15.3
C −5.4
D same
F same

Difference in percentage points.

Each term against the course average
Summer 2023Summer 2025

0.0% withdrew · 0 of 48 enrolled.

Open full professor record
Violeta Celan 44 grades · 5 terms · 2022–2025 3.82GPA
81.8% A
18.2% B
0.0% C
0.0% D
0.0% F

44 letter grades · 6 sections · 2022–2025

Compare with the course
Celan vs. the course average
A +15.0
B −9.6
C −5.4
D same
F same

Difference in percentage points.

0.0% withdrew · 0 of 44 enrolled.

Open full professor record
Cathy Molina 91 grades · 6 terms · 2022–2025 3.78GPA
78.0% A
22.0% B
0.0% C
0.0% D
0.0% F

91 letter grades · 23 sections · 2022–2025

Compare with the course
Molina vs. the course average
A +11.2
B −5.8
C −5.4
D same
F same

Difference in percentage points.

Each term against the course average
Spring 2023Spring 2025

0.0% withdrew · 0 of 91 enrolled.

Open full professor record
Robert Robinson 54 grades · 6 terms · 2023–2025 3.67GPA
77.8% A
11.1% B
11.1% C
0.0% D
0.0% F

54 letter grades · 12 sections · 2023–2025

Compare with the course
Robinson vs. the course average
A +11.0
B −16.7
C +5.7
D same
F same

Difference in percentage points.

Each term against the course average
Spring 2023Spring 2024

0.0% withdrew · 0 of 54 enrolled.

Open full professor record
Stephen Gonzales 33 grades · 2 terms · 2024–2025 3.64GPA
63.6% A
36.4% B
0.0% C
0.0% D
0.0% F

33 letter grades · 3 sections · 2024–2025

Compare with the course
Gonzales vs. the course average
A −3.1
B +8.5
C −5.4
D same
F same

Difference in percentage points.

0.0% withdrew · 0 of 33 enrolled.

Open full professor record
Aditi Nagar 53 grades · 2 terms · 2024–2025 3.59GPA
58.5% A
41.5% B
0.0% C
0.0% D
0.0% F

53 letter grades · 5 sections · 2024–2025

Compare with the course
Nagar vs. the course average
A −8.3
B +13.7
C −5.4
D same
F same

Difference in percentage points.

0.0% withdrew · 0 of 53 enrolled.

Open full professor record
Bishnu Dhakal 40 grades · 3 terms · 2023–2024 3.33GPA
32.5% A
67.5% B
0.0% C
0.0% D
0.0% F

40 letter grades · 3 sections · 2023–2024

Compare with the course
Dhakal vs. the course average
A −34.3
B +39.7
C −5.4
D same
F same

Difference in percentage points.

0.0% withdrew · 0 of 40 enrolled.

Open full professor record
Sudha Madhugiri 28 grades · 7 terms · 2022–2025 2.79GPA
0.0% A
78.6% B
21.4% C
0.0% D
0.0% F

28 letter grades · 10 sections · 2022–2025

Compare with the course
Madhugiri vs. the course average
A −66.8
B +50.7
C +16.0
D same
F same

Difference in percentage points.

0.0% withdrew · 0 of 28 enrolled.

Open full professor record
Kristen Doerhoff 15 grades · 2 terms · 2022–2025 · Limited sample 4.00GPA
100.0% A
0.0% B
0.0% C
0.0% D
0.0% F

15 letter grades · 3 sections · 2022–2025 · Limited sample

0.0% withdrew · 0 of 15 enrolled.

Open full professor record
Show all 28 professors
Find a course or professor

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