All courses
CH E · UC Santa BarbaraHistorical grades

CH E 128

A clearer picture of the classes ahead.

17 published recordsFall 2009 — Fall 2025
Look a little closer

The grade picture.

All available history
3.04Average GPA weighted · out of 4.00
40.9%A-range grades A+, A, and A−
6.9%D / F grades D+, D, D−, and F
871Letter grades 17 published records

Grade distribution

All instructors · All quarters

Plus and minus grades are grouped together. Counts reflect grades before optional grading conversions in the original source.

Quarter by quarter

17 quarters
CH E 128 historical grades by quarter
QuarterAverage GPAA rangeD / FLetter grades
Fall 20252.9133.3%6.7%45
Fall 20243.0539.5%10.5%38
Fall 20233.0330.2%1.9%53
Fall 20222.4724.4%20.0%45
Fall 20213.1539.5%2.6%38
Fall 20203.0845.6%8.8%57
Fall 20193.2453.5%2.3%43
Fall 20183.1950.0%5.4%56
Fall 20172.8327.1%2.9%70
Fall 20163.3658.8%5.9%51
Fall 20153.5369.6%3.6%56
Fall 20143.0946.3%9.3%54
Fall 20132.8438.6%14.0%57
Fall 20123.1349.0%4.1%49
Fall 20112.9425.4%6.0%67
Fall 20103.1143.4%5.7%53
Fall 20092.6620.5%10.3%39
Keep exploring
All CH E courses ↗
About the numbers

Historical grade data from the Daily Nexus, obtained from UCSB’s Registrar through public records requests. Available records extend through Fall 2025. Course history is not a list of current offerings. Dataset retrieved .

GPA and grade percentages use letter grades only, weighted by the number of grades. A range includes A+, A, and A−. Repeated enrollments count separately. Past grades don’t predict your result or a course’s workload. How to read grade distributions ↗

CH E 128 UCSB Grade Distribution & Instructor History | Lagoon