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THE CURVE

Schools / University of California, Santa Barbara

PSTAT 170

Spring 2011 – Spring 2026 (42 terms) · 2,974 students · Source: University of California, Santa Barbara grade data, Fall 2009 to Summer 2026

The curve

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

34.4%

of students got an A

0.0% withdrew

0%10%20%30%40%34.4%A39.6%B18.8%C3.4%D3.6%F0.0%Withdrew

A rate by term

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

0%20%40%60%80%Sp20112012Sp2013Sp2014Sp2015Sp2016Sp2017Wi2018FaSp2019Wi2020Fa75.3%Sp2021FaSp2022FaSp2023FaSp2024FaSp2025WiSp202628.9%

By term, newest first

ABCDFWOther
TermStudentsA rate / distributionGPASource

By instructor, highest A rate first

ABCDFWOther
Terms taught
ZHU ZIMU255
47.5%
—
ICHIBA T604
41.4%
—
TAN YING416
38.9%
—
PEDERSEN H W489
37.6%
—
LUDKOVSKI M535
25.8%
—
CHEN T327
25.7%
—
GRASSELLI M D102
25.5%
—
DETERING N246
23.2%
—

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