Historical Data For Lahti, David
Summary
B-Teaching Areas: BIOL, PSYCH
Overall GPA — Withdrawal Rate: 2.93 — 3.44%
BIOL: 2.94 — 3.44%
PSYCH: 2.5 — 0%
A · 38.1%
B · 29.9%
C · 16.3%
A38.1%B29.9%C16.3%D5.5%F4.6%W5.5%
Spring 2026
BIOL 7991
Section 1Research
0
1
0
0
0
0
0
0
0
0
0
0
0
Total Students: 1.0
Average GPA: 4
Passing Rate (Above C): 100%
Withdrawal Rate: 0%
Fall 2025
BIOL 345W
Section 1BAnimal Behavior
3
3
5
1
3
2
0
0
2
1
0
0
0
Total Students: 20
Average GPA: 3.24
Passing Rate (Above C): 85%
Withdrawal Rate: 0%
BIOL 345W
Section 1AAnimal Behavior
1
3
3
2
1
3
2
0
2
0
1
2
0
Total Students: 20
Average GPA: 2.69
Passing Rate (Above C): 75%
Withdrawal Rate: 0%
BIOL 3853
Section 1Special Topics I
11
2
3
5
7
3
2
4
0
1
2
2
1
Total Students: 43
Average GPA: 2.97
Passing Rate (Above C): 88.1%
Withdrawal Rate: 2.33%
BIOL 6853
Section 1Special Topics
1
2
1
1
0
1
0
0
0
0
0
0
0
Total Students: 6
Average GPA: 3.62
Passing Rate (Above C): 100%
Withdrawal Rate: 0%
BIOL 6854
Section 1Special Topics
1
1
0
0
0
0
0
0
0
0
0
0
0
Total Students: 3
Average GPA: 4
Passing Rate (Above C): 66.67%
Withdrawal Rate: 0%
BIOL 7993
Section 1Research
1
0
0
0
0
0
0
0
0
0
0
0
0
Total Students: 1
Average GPA: 4
Passing Rate (Above C): 100%
Withdrawal Rate: 0%
BIOL 7994
Section 1Research
1
0
0
0
0
0
0
0
0
0
0
0
0
Total Students: 1
Average GPA: 4
Passing Rate (Above C): 100%
Withdrawal Rate: 0%
PSYCH 3813
Section LEC1Advanced Special Topics
0
0
0
0
0
1
1
0
0
0
0
0
0
Total Students: 2
Average GPA: 2.5
Passing Rate (Above C): 100%
Withdrawal Rate: 0%
Spring 2025
BIOL 7992
Section 1Research
0
1
0
0
0
0
0
0
0
0
0
0
0
Total Students: 1
Average GPA: 4
Passing Rate (Above C): 100%
Withdrawal Rate: 0%
Fall 2024
BIOL 287
Section 1APrinciples of Evolutionary Bio
3
2
0
3
1
3
3
1
1
0
2
1
0
Total Students: 20
Average GPA: 2.68
Passing Rate (Above C): 80%
Withdrawal Rate: 0%
BIOL 287
Section 1EPrinciples of Evolutionary Bio
0
2
0
1
3
4
2
2
0
0
1
1
3
Total Students: 19
Average GPA: 2.54
Passing Rate (Above C): 87.5%
Withdrawal Rate: 15.79%
BIOL 287
Section 1DPrinciples of Evolutionary Bio
0
1
2
1
3
1
0
4
1
0
1
1
1
Total Students: 16
Average GPA: 2.47
Passing Rate (Above C): 80%
Withdrawal Rate: 6.25%
BIOL 287
Section 1BPrinciples of Evolutionary Bio
2
0
0
2
3
3
2
3
2
0
1
1
0
Total Students: 20
Average GPA: 2.46
Passing Rate (Above C): 75%
Withdrawal Rate: 0%
BIOL 287
Section 1CPrinciples of Evolutionary Bio
1
1
0
3
1
3
1
2
1
0
2
2
1
Total Students: 18
Average GPA: 2.29
Passing Rate (Above C): 70.59%
Withdrawal Rate: 5.56%
BIOL 7941
Section 1Ecology&Evolu Data&Jrnl Club
0
3
0
0
0
0
0
0
0
0
0
0
0
Total Students: 3
Average GPA: 4
Passing Rate (Above C): 100%
Withdrawal Rate: 0%
BIOL 7992
Section 3Research
1
0
0
0
0
0
0
0
0
0
0
0
0
Total Students: 1
Average GPA: 4
Passing Rate (Above C): 100%
Withdrawal Rate: 0%
Spring 2024
BIOL 3853
Section 1Special Topics I
13
4
6
4
11
11
3
4
3
0
4
5
6
Total Students: 77
Average GPA: 2.8
Passing Rate (Above C): 78.87%
Withdrawal Rate: 7.79%
Fall 2023
BIOL 287
Section 1APrinciples of Evolutionary Bio
3
2
2
1
2
3
0
1
2
0
0
2
0
Total Students: 18
Average GPA: 2.79
Passing Rate (Above C): 77.78%
Withdrawal Rate: 0%
BIOL 287
Section 1BPrinciples of Evolutionary Bio
2
1
1
2
3
2
0
1
1
0
0
2
3
Total Students: 18
Average GPA: 2.69
Passing Rate (Above C): 80%
Withdrawal Rate: 16.67%
BIOL 287
Section 1FPrinciples of Evolutionary Bio
1
2
1
0
2
1
2
2
3
0
1
2
1
Total Students: 18
Average GPA: 2.3
Passing Rate (Above C): 64.71%
Withdrawal Rate: 5.56%
BIOL 287
Section 1DPrinciples of Evolutionary Bio
1
1
1
3
4
0
0
0
1
0
5
2
1
Total Students: 19
Average GPA: 2.24
Passing Rate (Above C): 55.56%
Withdrawal Rate: 5.26%
BIOL 287
Section 1CPrinciples of Evolutionary Bio
0
2
3
0
0
1
2
1
0
0
2
4
1
Total Students: 16
Average GPA: 2.03
Passing Rate (Above C): 60%
Withdrawal Rate: 6.25%
BIOL 287
Section 1Principles of Evolutionary Bio
0
0
0
0
0
0
0
0
0
0
0
0
0
Total Students: 89
Average GPA: 0
Passing Rate (Above C): 0%
Withdrawal Rate: 0%
Spring 2023
BIOL 345W
Section 1AAnimal Behavior
2
7
0
3
0
1
0
0
1
0
0
0
0
Total Students: 14
Average GPA: 3.59
Passing Rate (Above C): 92.86%
Withdrawal Rate: 0%
BIOL 345W
Section 1DAnimal Behavior
3
1
1
0
3
2
1
2
1
0
1
0
0
Total Students: 15
Average GPA: 2.87
Passing Rate (Above C): 86.67%
Withdrawal Rate: 0%
BIOL 345W
Section 1BAnimal Behavior
1
2
2
2
1
1
1
1
0
0
1
2
0
Total Students: 14
Average GPA: 2.64
Passing Rate (Above C): 78.57%
Withdrawal Rate: 0%
BIOL 345W
Section 1Animal Behavior
0
0
0
0
0
0
0
0
0
0
0
0
0
Total Students: 43
Average GPA: 0
Passing Rate (Above C): 0%
Withdrawal Rate: 0%
Fall 2022
BIOL 287
Section 1FPrinciples of Evolutionary Bio
4
2
1
1
2
1
2
1
1
0
0
1
1
Total Students: 17
Average GPA: 3
Passing Rate (Above C): 87.5%
Withdrawal Rate: 5.88%
BIOL 287
Section 1EPrinciples of Evolutionary Bio
0
5
2
4
1
1
0
1
2
0
1
1
2
Total Students: 20
Average GPA: 2.93
Passing Rate (Above C): 77.78%
Withdrawal Rate: 10%
BIOL 287
Section 1DPrinciples of Evolutionary Bio
0
1
2
0
2
1
2
2
1
0
2
0
0
Total Students: 14
Average GPA: 2.49
Passing Rate (Above C): 71.43%
Withdrawal Rate: 0%
BIOL 287
Section 1CPrinciples of Evolutionary Bio
1
1
0
4
1
0
0
2
2
0
1
2
0
Total Students: 15
Average GPA: 2.33
Passing Rate (Above C): 60%
Withdrawal Rate: 0%
BIOL 287
Section 1APrinciples of Evolutionary Bio
1
2
1
1
2
2
0
2
0
0
3
4
1
Total Students: 19
Average GPA: 2.08
Passing Rate (Above C): 61.11%
Withdrawal Rate: 5.26%
BIOL 287
Section 1BPrinciples of Evolutionary Bio
0
2
1
2
0
0
3
1
3
0
2
3
0
Total Students: 17
Average GPA: 2.02
Passing Rate (Above C): 52.94%
Withdrawal Rate: 0%
BIOL 287
Section 1Principles of Evolutionary Bio
0
0
0
0
0
0
0
0
0
0
0
0
0
Total Students: 102
Average GPA: 0
Passing Rate (Above C): 0%
Withdrawal Rate: 0%
Spring 2022
BIOL 3853
Section 2Special Topics I
0
2
4
3
1
0
0
0
0
0
0
0
0
Total Students: 12
Average GPA: 3.57
Passing Rate (Above C): 83.33%
Withdrawal Rate: 0%
BIOL 3853
Section 1Special Topics I
13
13
1
7
2
6
4
3
4
0
6
2
3
Total Students: 66
Average GPA: 2.97
Passing Rate (Above C): 77.78%
Withdrawal Rate: 4.55%
BIOL 6853
Section 1Special Topics
6
1
2
2
1
3
0
0
0
0
0
0
0
Total Students: 16
Average GPA: 3.54
Passing Rate (Above C): 93.75%
Withdrawal Rate: 0%
Fall 2021
BIOL 287
Section 1GPrinciples of Evolutionary Bio
7
0
3
3
0
1
3
1
1
0
0
1
2
Total Students: 22
Average GPA: 3.12
Passing Rate (Above C): 90%
Withdrawal Rate: 9.09%
BIOL 287
Section 1CPrinciples of Evolutionary Bio
1
0
3
0
2
5
1
1
1
0
0
0
1
Total Students: 17
Average GPA: 2.9
Passing Rate (Above C): 81.25%
Withdrawal Rate: 5.88%
BIOL 287
Section 1BPrinciples of Evolutionary Bio
2
2
2
2
2
3
1
1
2
0
0
1
3
Total Students: 22
Average GPA: 2.88
Passing Rate (Above C): 78.95%
Withdrawal Rate: 13.64%
BIOL 287
Section 1APrinciples of Evolutionary Bio
2
4
3
1
0
2
1
2
4
0
0
1
2
Total Students: 22
Average GPA: 2.84
Passing Rate (Above C): 75%
Withdrawal Rate: 9.09%
BIOL 287
Section 1EPrinciples of Evolutionary Bio
2
3
3
2
1
2
3
0
0
0
3
1
2
Total Students: 22
Average GPA: 2.8
Passing Rate (Above C): 80%
Withdrawal Rate: 9.09%
BIOL 287
Section 1DPrinciples of Evolutionary Bio
1
2
1
1
3
1
0
3
2
0
1
0
0
Total Students: 16
Average GPA: 2.74
Passing Rate (Above C): 75%
Withdrawal Rate: 0%
BIOL 287
Section 1Principles of Evolutionary Bio
0
0
0
0
0
0
0
0
0
0
0
0
0
Total Students: 121
Average GPA: 0
Passing Rate (Above C): 0%
Withdrawal Rate: 0%
BIOL 7941
Section 1Ecology&Evolu Data&Jrnl Club
1
8
0
0
0
0
0
0
0
0
0
0
1
Total Students: 10
Average GPA: 4
Passing Rate (Above C): 100%
Withdrawal Rate: 10%
Spring 2021
BIOL 7246
Section 1Behavior & Evolution
10
6
2
1
0
0
0
0
0
0
0
0
1
Total Students: 26
Average GPA: 3.93
Passing Rate (Above C): 76%
Withdrawal Rate: 3.85%
Fall 2020
BIOL 287
Section 1EPrinciples of Evolutionary Bio
1
2
4
0
2
4
2
1
0
0
0
0
4
Total Students: 22
Average GPA: 3.14
Passing Rate (Above C): 88.89%
Withdrawal Rate: 18.18%
BIOL 287
Section 1BPrinciples of Evolutionary Bio
1
2
4
2
5
1
2
1
0
0
1
0
2
Total Students: 22
Average GPA: 3.09
Passing Rate (Above C): 90%
Withdrawal Rate: 9.09%
BIOL 287
Section 1APrinciples of Evolutionary Bio
1
5
1
3
4
2
1
0
1
0
1
1
1
Total Students: 22
Average GPA: 3
Passing Rate (Above C): 80.95%
Withdrawal Rate: 4.55%
BIOL 287
Section 1CPrinciples of Evolutionary Bio
0
4
3
0
3
4
2
1
0
0
1
2
1
Total Students: 21
Average GPA: 2.73
Passing Rate (Above C): 85%
Withdrawal Rate: 4.76%
BIOL 287
Section 1GPrinciples of Evolutionary Bio
3
2
0
3
3
1
1
3
0
0
2
2
2
Total Students: 22
Average GPA: 2.59
Passing Rate (Above C): 80%
Withdrawal Rate: 9.09%
BIOL 287
Section 1DPrinciples of Evolutionary Bio
0
0
1
1
4
3
0
5
1
0
0
1
4
Total Students: 20
Average GPA: 2.43
Passing Rate (Above C): 87.5%
Withdrawal Rate: 20%
BIOL 287
Section 1FPrinciples of Evolutionary Bio
0
1
3
0
0
2
2
3
2
0
1
1
1
Total Students: 20
Average GPA: 2.37
Passing Rate (Above C): 57.89%
Withdrawal Rate: 5%
BIOL 287
Section 1Principles of Evolutionary Bio
0
0
0
0
0
0
0
0
0
0
0
0
0
Total Students: 149
Average GPA: 0
Passing Rate (Above C): 0%
Withdrawal Rate: 0%
BIOL 381
Section 1Colloquium in Biology
4
20
3
0
0
2
0
0
0
0
0
0
1
Total Students: 30
Average GPA: 3.88
Passing Rate (Above C): 100%
Withdrawal Rate: 3.33%
BIOL 791
Section 1Colloquium
0
0
0
0
0
0
0
0
0
0
0
0
0
Total Students: 10
Average GPA: 0
Passing Rate (Above C): 0%
Withdrawal Rate: 0%
Spring 2020
BIOL 3853
Section 1Special Topics I
14
6
8
7
5
1
0
1
0
0
0
0
2
Total Students: 59
Average GPA: 3.63
Passing Rate (Above C): 73.68%
Withdrawal Rate: 3.39%
BIOL 6853
Section 1Special Topics
10
2
2
1
2
0
0
0
0
0
0
0
0
Total Students: 19
Average GPA: 3.81
Passing Rate (Above C): 89.47%
Withdrawal Rate: 0%
Fall 2018
BIOL 287
Section 1APrinc Evol Biol
3
4
3
0
1
1
1
3
0
0
0
0
1
Total Students: 18
Average GPA: 3.32
Passing Rate (Above C): 94.12%
Withdrawal Rate: 5.56%
BIOL 287
Section 1DPrinc Evol Biol
1
1
1
5
1
3
3
1
0
0
0
0
2
Total Students: 18
Average GPA: 3.01
Passing Rate (Above C): 100%
Withdrawal Rate: 11.11%
BIOL 287
Section 1BPrinc Evol Biol
3
3
0
0
4
1
0
1
2
0
1
0
1
Total Students: 18
Average GPA: 3.01
Passing Rate (Above C): 70.59%
Withdrawal Rate: 5.56%
BIOL 287
Section 1CPrinc Evol Biol
0
1
0
3
6
4
0
1
1
0
1
0
0
Total Students: 18
Average GPA: 2.79
Passing Rate (Above C): 83.33%
Withdrawal Rate: 0%
BIOL 287
Section 1EPrinc Evol Biol
1
0
3
1
3
3
3
1
0
0
2
0
1
Total Students: 18
Average GPA: 2.73
Passing Rate (Above C): 88.24%
Withdrawal Rate: 5.56%
BIOL 287
Section 1GPrinc Evol Biol
0
0
1
3
3
4
1
1
0
0
3
0
0
Total Students: 17
Average GPA: 2.54
Passing Rate (Above C): 76.47%
Withdrawal Rate: 0%
BIOL 287
Section 1HPrinc Evol Biol
0
1
3
0
2
3
1
0
0
0
5
2
0
Total Students: 18
Average GPA: 2.15
Passing Rate (Above C): 55.56%
Withdrawal Rate: 0%
BIOL 287
Section 1Princ Evol Biol
0
0
0
0
0
0
0
0
0
0
0
0
0
Total Students: 125
Average GPA: 0
Passing Rate (Above C): 0%
Withdrawal Rate: 0%
BIOL 7941
Section 1Ecology & Evolu Data/Jrnl Club
0
14
0
0
0
0
0
0
0
0
0
0
1
Total Students: 15
Average GPA: 4
Passing Rate (Above C): 100%
Withdrawal Rate: 6.67%
Spring 2018
BIOL 345W
Section 1Animal Behavior
0
0
0
0
0
0
0
0
0
0
0
0
0
Total Students: 98
Average GPA: 0
Passing Rate (Above C): 0%
Withdrawal Rate: 0%
BIOL 345W
Section 1AAnimal Behavior
1
6
5
1
2
2
1
0
2
0
1
0
0
Total Students: 21
Average GPA: 3.23
Passing Rate (Above C): 85.71%
Withdrawal Rate: 0%
BIOL 345W
Section 1BAnimal Behavior
1
7
3
3
2
1
1
0
0
0
0
1
0
Total Students: 19
Average GPA: 3.37
Passing Rate (Above C): 94.74%
Withdrawal Rate: 0%
BIOL 345W
Section 1CAnimal Behavior
2
5
6
1
2
1
0
1
1
0
1
0
0
Total Students: 20
Average GPA: 3.35
Passing Rate (Above C): 90%
Withdrawal Rate: 0%
BIOL 345W
Section 1DAnimal Behavior
1
3
3
3
3
3
2
1
1
0
0
0
0
Total Students: 20
Average GPA: 3.12
Passing Rate (Above C): 95%
Withdrawal Rate: 0%
BIOL 345W
Section 1EAnimal Behavior
0
4
1
4
2
1
0
0
1
0
0
0
0
Total Students: 13
Average GPA: 3.33
Passing Rate (Above C): 92.31%
Withdrawal Rate: 0%
BIOL 6854
Section 2Special Topics
6
1
1
3
0
1
0
0
0
0
0
0
1
Total Students: 13
Average GPA: 3.69
Passing Rate (Above C): 100%
Withdrawal Rate: 7.69%
BIOL 6854
Section 2ASpecial Topics
0
0
0
0
0
0
0
0
0
0
0
0
0
Total Students: 13
Average GPA: 0
Passing Rate (Above C): 0%
Withdrawal Rate: 0%
Fall 2017
BIOL 287
Section 1APrinc Evol Biol
3
4
1
3
0
0
4
1
1
0
2
0
1
Total Students: 20
Average GPA: 2.97
Passing Rate (Above C): 84.21%
Withdrawal Rate: 5%
BIOL 287
Section 1BPrinc Evol Biol
1
1
3
1
3
3
3
0
1
0
2
0
2
Total Students: 20
Average GPA: 2.78
Passing Rate (Above C): 83.33%
Withdrawal Rate: 10%
BIOL 287
Section 1CPrinc Evol Biol
1
1
4
3
2
2
0
1
3
0
0
1
1
Total Students: 19
Average GPA: 2.84
Passing Rate (Above C): 77.78%
Withdrawal Rate: 5.26%
BIOL 287
Section 1EPrinc Evol Biol
1
2
4
0
1
2
1
1
0
0
2
1
4
Total Students: 19
Average GPA: 2.77
Passing Rate (Above C): 80%
Withdrawal Rate: 21.05%
BIOL 287
Section 1FPrinc Evol Biol
1
2
2
4
0
2
2
0
1
0
2
0
2
Total Students: 18
Average GPA: 2.89
Passing Rate (Above C): 81.25%
Withdrawal Rate: 11.11%
BIOL 287
Section 1GPrinc Evol Biol
0
1
1
2
2
4
1
1
0
0
0
3
1
Total Students: 16
Average GPA: 2.36
Passing Rate (Above C): 80%
Withdrawal Rate: 6.25%