Instructor record LB
Ali R Zand | Andrew LaDuca | Hasina Yousria Saraha | Leah Johnson | Maxine Elaine Sewell Davis | Rachel Alexandria Barnard
394 grades22 sections
Grades: 2025
The school files these sections under a combined instructor name.
Flunk Score80/100
ExcellentLB 171L · Chemistry I - LaboratoryLB 171L · all instructors & syllabi
Grade record
Average GPA
3.81
Chemistry I - Laboratory
Across 394 grades in LB 171L
98%
A or B
of 394 grades
1.3%
D, F or withdrew
of 395 enrolled
87.1%
A
343
10.7%
B
42
1.3%
C
5
0.5%
D
2
0.5%
F
2
0.3%
W
1
A–F are shares of 394 letter grades · W is a share of all 395 enrolled
Against everyone else who teaches LB 171L
+2% vs. the LB 171L average (3.74 across 22 professors)
How the averages compare
Against other LB classes, and against the university
- 3.30School average
- 3.56LB courses
- 3.81LB 171L
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
22 sections
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