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THE CURVE

Schools / University of California, Santa Barbara

COMM 155

Fall 2009 – Spring 2026 (9 terms) · 704 students · Source:

The curve

Share of all students who received each grade, all terms combined.

35.4%

of students got an A

0.0% withdrew

0%10%20%30%40%50%35.4%A46.7%B13.8%C2.8%D1.1%F0.0%Withdrew

A rate by term

Share of students who got an A in each term the course ran.

0%20%40%60%FaWiFaSp2013WiWiFa58.4%WiSp202636.7%

By term, newest first

ABCDFWOther
TermStudentsA rate / distributionGPASource
Spring 202698
36.7%
—University of California, Santa Barbara grade distribution file, Winter 2026, Spring 2026, Summer 2026
Winter 202689
58.4%
—University of California, Santa Barbara grade distribution file, Winter 2026, Spring 2026, Summer 2026
Fall 202589
58.4%
—University of California, Santa Barbara grade distribution file, Winter 2025, Spring 2025, Summer 2025, Fall 2025
Winter 201774
18.9%
—University of California, Santa Barbara grade distribution file, Winter 2017, Spring 2017, Summer 2017, Fall 2017
Winter 201682
15.9%
—University of California, Santa Barbara grade distribution file, Winter 2016, Spring 2016, Summer 2016, Fall 2016
Spring 201375
20.0%
—University of California, Santa Barbara grade distribution file, Winter 2013, Spring 2013, Summer 2013, Fall 2013
Fall 201252
28.8%
—University of California, Santa Barbara grade distribution file, Winter 2012, Spring 2012, Summer 2012, Fall 2012
Winter 201272
37.5%
—University of California, Santa Barbara grade distribution file, Winter 2012, Spring 2012, Summer 2012, Fall 2012
Fall 200973
34.2%
—University of California, Santa Barbara grade distribution file, Fall 2009

By instructor, highest A rate first

ABCDFWOther
Terms taught
LIU JIAYING178
58.4%
—
MEROLLA A J98
36.7%
—
LIEBERMAN D A197
34.0%
—
NABI R L231
18.2%
—

4 instructors. Select a name's terms to see each term separately.