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CHEM · UC Santa BarbaraHistorical grades

CHEM 1A

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113 published recordsFall 2009 — Spring 2026
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The grade picture.

All available history
2.38Average GPA weighted · out of 4.00
19.1%A-range grades A+, A, and A−
21.8%D / F grades D+, D, D−, and F
43,654Letter grades 113 published records

Grade distribution

All instructors · All quarters

Plus and minus grades are grouped together. 17 reported P/NP or S/U grades are excluded from GPA and percentages. Counts reflect grades before optional grading conversions in the original source.

Quarter by quarter

50 quarters
CHEM 1A historical grades by quarter
QuarterAverage GPAA rangeD / FLetter grades
Spring 20262.5422.1%14.7%272
Winter 20262.6225.6%12.5%743
Fall 20252.3419.2%24.3%1,483
Spring 20252.1716.3%28.2%503
Winter 20252.1517.1%30.6%849
Fall 20242.3920.9%23.0%1,376
Spring 20242.1718.3%31.3%252
Winter 20242.2920.8%25.6%895
Fall 20232.4024.5%24.6%1,510
Spring 20232.0615.4%31.1%305
Winter 20232.1816.7%27.2%852
Fall 20222.4522.3%21.8%1,461
Spring 20222.2918.8%29.1%309
Winter 20222.2318.7%26.7%619
Fall 20212.3519.8%25.0%1,897
Spring 20211.605.4%45.1%184
Winter 20212.3319.2%25.3%652
Fall 20202.4622.0%20.4%1,973
Spring 20202.5420.5%16.8%185
Winter 20202.5821.5%15.4%669
Fall 20192.4122.8%23.0%2,142
Spring 20192.0013.1%32.6%236
Winter 20192.2518.2%25.7%688
Fall 20182.3820.2%23.1%2,323
Spring 20182.3814.2%18.3%120
Winter 20182.4314.8%17.9%586
Fall 20172.4220.9%20.6%1,975
Spring 20172.3019.7%22.2%203
Winter 20172.3713.0%18.7%539
Fall 20162.4318.8%20.2%1,971
Spring 20162.2112.9%25.8%132
Winter 20162.3414.5%21.8%463
Fall 20152.4119.3%21.2%1,989
Spring 20152.0012.2%32.0%147
Winter 20152.2014.0%27.7%585
Fall 20142.4119.8%20.8%1,996
Spring 20142.0615.1%30.7%179
Winter 20142.2614.4%26.0%542
Fall 20132.4117.5%17.9%2,031
Spring 20132.1713.0%24.1%216
Winter 20132.118.1%23.5%531
Fall 20122.4018.9%20.4%2,000
Spring 20122.4818.5%15.8%298
Winter 20122.5726.8%19.7%295
Fall 20112.4720.6%18.0%1,605
Spring 20112.1312.1%28.5%239
Fall 20102.5316.2%13.0%1,402
Spring 20102.6210.8%1.1%277
Winter 20102.6310.5%0.7%277
Fall 20092.4618.7%19.3%678
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About the numbers

Historical grade data from the Daily Nexus, obtained from UCSB’s Registrar through public records requests. Available records extend through Spring 2026. 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 ↗

CHEM 1A UCSB Grade Distribution & Instructor History | Lagoon