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BL ST · UC Santa BarbaraHistorical grades

BL ST 172

A clearer picture of the classes ahead.

11 published recordsSpring 2010 — Spring 2026
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The grade picture.

All available history
3.27Average GPA weighted · out of 4.00
49.2%A-range grades A+, A, and A−
4.0%D / F grades D+, D, D−, and F
723Letter grades 11 published records

Grade distribution

All instructors · All quarters

Plus and minus grades are grouped together. 6 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

11 quarters
BL ST 172 historical grades by quarter
QuarterAverage GPAA rangeD / FLetter grades
Spring 20263.8992.1%0.0%38
Spring 20233.3255.6%6.3%63
Spring 20223.5973.4%3.1%64
Fall 20213.1862.7%15.3%59
Spring 20213.5070.0%3.3%60
Winter 20193.2741.4%1.7%58
Winter 20183.2139.3%5.4%56
Winter 20173.6478.7%1.6%61
Spring 20133.2430.8%1.5%65
Spring 20112.8516.5%2.5%79
Spring 20102.9727.5%3.3%120
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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 ↗

BL ST 172 UCSB Grade Distribution & Instructor History | Lagoon