Professor record Electrical & Computer Engr.
Jun Qin
Southern Illinois University-Carbondale
115 grades11 sections
Grades: 2023–2026
Flunk Score—
Not enough comparison dataA reliable within-course grade or school-relative evaluation comparison is needed to score Electrical & Computer Engr. 355.
Electrical & Computer Engr. 355 · Signals and SystemsElectrical & Computer Engr. 355 · all instructors & syllabi
Grade record
Average GPA
2.99
Signals and Systems
Across 115 grades in Electrical & Computer Engr. 355
78%
A or B
of 115 grades
12.2%
D, F or withdrew
45.2%
A
52
33.0%
B
38
9.6%
C
11
12.2%
F
14
Shares of 115 letter grades · nobody withdrew
No other professor is on record for Electrical & Computer Engr. 355, so there is no course average to
measure against. i
How the averages compare
Against other Electrical & Computer Engr. classes, and against the university
- 2.99Electrical & Computer Engr. 355
- 3.28School average
- 3.44Electrical & Computer Engr. courses
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 2.99 average
6 terms
Fall 2023Spring 2026
11 sections · 6 terms · Fall 2023 – Spring 2026
Find a course or professor
Search helper · Uses this school’s records. Try “compare ECON 101” or a professor’s name.