Course record LB
LB 155
Intro Quant Science & Research
887 grades36 sections8 professors
Grades: 2011–2025
Flunk Score26/100
Below averageGrade record
3.33
average GPA across 887 grades
84%
A or B
of 887 grades
7.5%
D, F or withdrew
of 889 enrolled
63.2%
A
561
21.1%
B
187
8.3%
C
74
2.6%
D
23
4.7%
F
42
0.2%
W
2
A–F are shares of 887 letter grades · W is a share of all 889 enrolled
How the averages compare
Against other LB courses, and against the university
- 3.30School average
- 3.33LB 155
- 3.56LB courses
Average GPA · Zoomed GPA scale
Lower averageHigher average
Lower averageHigher average
Every term against the 3.33 average
15 terms
Fall 2011Fall 2025
36 sections · 15 terms · Fall 2011 – Fall 2025
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