Instructor record LB
Hasina Yousria Saraha | Samantha Marie Frawley Cass
84 grades3 sections
Grades: 2022–2025
The school files these sections under a combined instructor name.
Flunk Score99/100
Excellent
LB 271 · Organic ChemistryLB 271 · all instructors & syllabi
Grade record
Average GPA
3.60
Organic Chemistry
Across 84 grades in LB 271
92%
A or B
of 84 grades
2.4%
D, F or withdrew
75.0%
A
63
16.7%
B
14
6.0%
C
5
1.2%
D
1
1.2%
F
1
Shares of 84 letter grades · nobody withdrew
Against everyone else who teaches LB 271
+3% vs. the LB 271 average (3.49 across 2 professors)
How the averages compare
Against other LB classes, and against the university
- 3.30School average
- 3.56LB courses
- 3.60LB 271
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
3 sections · 2 terms · Fall 2022 – Fall 2025
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