SIO
University of California-San Diego
90 courses126 professors25 terms
Department inferred from the subject code on each course. University of California-San Diego does not publish a department field with its grade records.
3.42
average GPA across 565 sections
+0% vs. University of California-San Diego overall (3.41)
89%
A or B
4.6%
D, F or withdrew
Every term against the 3.42 department average
25 terms
Spring 2015Winter 2026
Most taken
SIO 50
Intro/Earth&Environmental Sci
3.49
17 sections
+2% vs. dept
SIO 136
Marine Biology Laboratory
3.45
15 sections
+1% vs. dept
SIO 181
Marine Biochemistry
3.30
9 sections
−3% vs. dept
SIO 103
Introduction to Geophysics
2.88
9 sections
−16% vs. dept
SIO 100
Introduction to Field Methods
3.38
9 sections
−1% vs. dept
SIO 133
Marine Mammal Biology
3.52
9 sections
+3% vs. dept
SIO 187
Stat Methods in Marine Biology
3.38
9 sections
−1% vs. dept
SIO 135
Satellite Remote Sensing
3.60
9 sections
+5% vs. dept
Courses with a grade record · 90
CourseDistributionGPAvs. deptSections
100 level79 courses
3.29
−4% vs. dept
7 sec
3.42
+0% vs. dept
10 sec
3.58
+5% vs. dept
6 sec
3.69
+8% vs. dept
7 sec
2.73
−20% vs. dept
6 sec
3.08
−10% vs. dept
3 sec
3.38
−1% vs. dept
9 sec
3.08
−10% vs. dept
7 sec
3.34
−2% vs. dept
8 sec
2.88
−16% vs. dept
9 sec
3.29
−4% vs. dept
5 sec
3.89
+14% vs. dept
8 sec
3.09
−10% vs. dept
2 sec
3.61
+5% vs. dept
4 sec
3.24
−5% vs. dept
7 sec
3.90
+14% vs. dept
2 sec
3.81
+11% vs. dept
7 sec
3.86
+13% vs. dept
7 sec
3.05
−11% vs. dept
6 sec
3.97
+16% vs. dept
1 sec
3.47
+2% vs. dept
8 sec
3.68
+8% vs. dept
2 sec
3.54
+3% vs. dept
9 sec
3.63
+6% vs. dept
4 sec
3.31
−3% vs. dept
8 sec
3.30
−4% vs. dept
8 sec
3.68
+8% vs. dept
8 sec
3.55
+4% vs. dept
3 sec
3.89
+14% vs. dept
3 sec
3.74
+9% vs. dept
8 sec
3.08
−10% vs. dept
3 sec
3.50
+2% vs. dept
8 sec
2.93
−14% vs. dept
7 sec
3.12
−9% vs. dept
7 sec
2.98
−13% vs. dept
8 sec
2.74
−20% vs. dept
2 sec
3.09
−10% vs. dept
8 sec
3.52
+3% vs. dept
9 sec
3.05
−11% vs. dept
8 sec
3.60
+5% vs. dept
9 sec
3.45
+1% vs. dept
15 sec
3.15
−8% vs. dept
1 sec
3.20
−6% vs. dept
6 sec
3.08
−10% vs. dept
6 sec
3.43
+0% vs. dept
7 sec
3.52
+3% vs. dept
4 sec
3.96
+16% vs. dept
2 sec
3.49
+2% vs. dept
5 sec
3.42
−0% vs. dept
5 sec
3.56
+4% vs. dept
4 sec
3.39
−1% vs. dept
1 sec
3.40
−1% vs. dept
9 sec
3.44
+1% vs. dept
1 sec
3.27
−4% vs. dept
5 sec
3.74
+9% vs. dept
5 sec
3.66
+7% vs. dept
4 sec
3.73
+9% vs. dept
8 sec
4.00
+17% vs. dept
1 sec
3.24
−5% vs. dept
6 sec
3.21
−6% vs. dept
8 sec
3.32
−3% vs. dept
6 sec
3.09
−10% vs. dept
6 sec
3.60
+5% vs. dept
6 sec
3.73
+9% vs. dept
5 sec
3.31
−3% vs. dept
5 sec
3.46
+1% vs. dept
4 sec
3.98
+16% vs. dept
4 sec
3.85
+12% vs. dept
4 sec
3.30
−3% vs. dept
9 sec
3.81
+12% vs. dept
2 sec
3.43
+0% vs. dept
4 sec
3.31
−3% vs. dept
3 sec
3.06
−11% vs. dept
3 sec
3.44
+1% vs. dept
2 sec
3.38
−1% vs. dept
9 sec
3.35
−2% vs. dept
4 sec
3.13
−8% vs. dept
6 sec
3.76
+10% vs. dept
7 sec
3.82
+12% vs. dept
3 sec
200 level3 courses
3.22
−6% vs. dept
5 sec
3.75
+10% vs. dept
3 sec
3.34
−2% vs. dept
8 sec
300 level3 courses
3.49
+2% vs. dept
10 sec
3.22
−6% vs. dept
9 sec
3.66
+7% vs. dept
6 sec
400 level2 courses
3.58
+5% vs. dept
8 sec
3.63
+6% vs. dept
7 sec
500 level1 course
3.49
+2% vs. dept
17 sec
600 level1 course
3.49
+2% vs. dept
5 sec
700 level1 course
3.34
−2% vs. dept
4 sec
4 more SIO courses appear in the catalog with no grade record yet.
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