Course record EST

EST 320

Communication Technology Systems

Stony Brook University

506 grades8 sections4 professors
Grades: 2023–2025
Flunk Score34/100
Below average

Professors 4 of 4

Daniene Byrne 96 grades · 1 term · 2025 3.66GPA
84.4% A
8.3% B
2.1% C
2.1% D
3.1% F

96 letter grades · 1 section · 2025

Compare with the course
Byrne vs. the course average
A +13.2
B −8.5
C −2.5
D −0.7
F −1.6

Difference in percentage points.

0.0% withdrew · 0 of 96 enrolled.

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Anthony Pennings 120 grades · 2 terms · 2023–2024 3.55GPA
64.2% A
30.8% B
4.2% C
0.0% D
0.8% F

120 letter grades · 3 sections · 2023–2024

Compare with the course
Pennings vs. the course average
A −7.0
B +14.0
C −0.4
D −2.8
F −3.9

Difference in percentage points.

0.0% withdrew · 0 of 120 enrolled.

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Suzana Brown 25 grades · 1 term · 2025 3.51GPA
52.0% A
48.0% B
0.0% C
0.0% D
0.0% F

25 letter grades · 1 section · 2025

Compare with the course
Brown vs. the course average
A −19.1
B +31.2
C −4.5
D −2.8
F −4.7

Difference in percentage points.

0.0% withdrew · 0 of 25 enrolled.

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Kevin Moriarty 265 grades · 2 terms · 2023–2024 3.33GPA
71.3% A
10.6% B
6.0% C
4.5% D
7.5% F

265 letter grades · 3 sections · 2023–2024

Compare with the course
Moriarty vs. the course average
A +0.2
B −6.2
C +1.5
D +1.8
F +2.8

Difference in percentage points.

0.0% withdrew · 0 of 265 enrolled.

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