Course record MATH

MATH 115

Trigonometry

Central Connecticut State University

900 grades41 sections15 professors
Grades: 2023–2026
Flunk Score10/100
Needs work

Professors 10 of 15

Igor S. Ferdman 51 grades · 2 terms · 2024–2025 3.14GPA
56.9% A
19.6% B
15.7% C
2.0% D
5.9% F

51 letter grades · 2 sections · 2024–2025

Compare with the course
Ferdman vs. the course average
A +30.2
B −14.3
C −10.1
D −4.0
F −1.8

Difference in percentage points.

1.9% withdrew · 1 of 52 enrolled.

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Thomas J. Tiezzi 40 grades · 2 terms · 2023–2025 2.83GPA
40.0% A
30.0% B
15.0% C
2.5% D
12.5% F

40 letter grades · 2 sections · 2023–2025

Compare with the course
Tiezzi vs. the course average
A +13.3
B −3.9
C −10.8
D −3.5
F +4.8

Difference in percentage points.

21.6% withdrew · 11 of 51 enrolled.

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Milaim Tahiri 88 grades · 4 terms · 2023–2025 2.77GPA
23.9% A
43.2% B
27.3% C
1.1% D
4.5% F

88 letter grades · 4 sections · 2023–2025

Compare with the course
Tahiri vs. the course average
A −2.8
B +9.3
C +1.5
D −4.9
F −3.1

Difference in percentage points.

Each term against the course average
Spring 2023Spring 2025

10.2% withdrew · 10 of 98 enrolled.

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Nijazi Jashari 64 grades · 2 terms · 2024–2025 2.77GPA
29.7% A
31.3% B
29.7% C
6.3% D
3.1% F

64 letter grades · 3 sections · 2024–2025

Compare with the course
Jashari vs. the course average
A +3.0
B −2.6
C +3.9
D +0.3
F −4.5

Difference in percentage points.

11.1% withdrew · 8 of 72 enrolled.

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Medali Beshi 95 grades · 3 terms · 2023–2025 2.74GPA
23.2% A
42.1% B
29.5% C
2.1% D
3.2% F

95 letter grades · 4 sections · 2023–2025

Compare with the course
Beshi vs. the course average
A −3.5
B +8.2
C +3.7
D −3.9
F −4.5

Difference in percentage points.

6.9% withdrew · 7 of 102 enrolled.

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Jennifer Michelle Zering 74 grades · 3 terms · 2024–2025 2.71GPA
16.2% A
47.3% B
28.4% C
5.4% D
2.7% F

74 letter grades · 3 sections · 2024–2025

Compare with the course
Zering vs. the course average
A −10.5
B +13.4
C +2.6
D −0.6
F −5.0

Difference in percentage points.

3.9% withdrew · 3 of 77 enrolled.

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Samia M. Elsafty 245 grades · 6 terms · 2023–2025 2.57GPA
29.8% A
30.6% B
22.4% C
5.3% D
11.8% F

245 letter grades · 11 sections · 2023–2025

Compare with the course
Elsafty vs. the course average
A +3.1
B −3.3
C −3.3
D −0.7
F +4.2

Difference in percentage points.

Each term against the course average
Spring 2023Fall 2025

11.2% withdrew · 31 of 276 enrolled.

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Jia Yeum 85 grades · 4 terms · 2023–2025 2.42GPA
17.6% A
30.6% B
34.1% C
15.3% D
2.4% F

85 letter grades · 4 sections · 2023–2025

Compare with the course
Yeum vs. the course average
A −9.0
B −3.3
C +8.3
D +9.3
F −5.3

Difference in percentage points.

Each term against the course average
Spring 2023Spring 2025

14.1% withdrew · 14 of 99 enrolled.

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Daniel E. Jensen 43 grades · 2 terms · 2023–2024 2.21GPA
16.3% A
20.9% B
44.2% C
4.7% D
14.0% F

43 letter grades · 2 sections · 2023–2024

Compare with the course
Jensen vs. the course average
A −10.4
B −13.0
C +18.4
D −1.3
F +6.3

Difference in percentage points.

8.5% withdrew · 4 of 47 enrolled.

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Oscar M. Perdomo 11 grades · 1 term · 2026 · Limited sample 3.06GPA
36.4% A
27.3% B
36.4% C
0.0% D
0.0% F

11 letter grades · 1 section · 2026 · Limited sample

8.3% withdrew · 1 of 12 enrolled.

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