Professor record CHEN
Barry D Keys
The University of Texas at Tyler
21 grades3 sections
Grades: 2023–2025
Flunk Score—
Not enough comparison dataA reliable within-course grade or school-relative evaluation comparison is needed to score CHEN 4170.
CHEN 4170 · CHEMICAL PLANT DESIGN ICHEN 4170 · all instructors & syllabi
Grade record
Average GPA
2.86
CHEMICAL PLANT DESIGN I
Across 21 grades in CHEN 4170
86%
A or B
of 21 grades
0.0%
D, F or withdrew
85.7%
B
18
14.3%
C
3
Shares of 21 letter grades · nobody withdrew
No other professor is on record for CHEN 4170, so there is no course average to
measure against. i
How the averages compare
Against other CHEN classes, and against the university
- 2.86CHEN 4170
- 3.20CHEN courses
- 3.30School average
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
3 sections · 3 terms · Fall 2023 – Fall 2025
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