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THE CURVE

Schools / University of California, Santa Barbara

MATH 4B

Winter 2013 – Summer 2026 (55 terms) · 19,712 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.

53.7%

of students got an A

0.0% withdrew

0%20%40%60%53.7%A24.8%B13.1%C4.4%D4.0%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%100%Wi2013Fa2014SuSp2015Wi2016Fa2017SuSp2018Wi2019Fa202086.7%SuSp2021Wi2022Fa2023SuSp2024Wi2025Fa2026Su51.4%

By term, newest first

ABCDFWOther
TermStudentsA rate / distributionGPASource

By instructor, highest A rate first

ABCDFWOther
Terms taught
JIANG A W32
37.5%
—
THOREN GAGLIA621
34.5%
—
LIU L183
33.9%
—
GUO H127
33.1%
—
PONCE G296
32.4%
—
YANG F218
32.1%
—
ZHOU XIN118
31.4%
—
MOORE J D721
30.5%
—
RICCI F56
30.4%
—
GUANG Q139
28.1%
—
CHAI L413
27.4%
—
CHANG L52
26.9%
—
TIAN K T129
26.4%
—
SIDERIS T C676
25.3%
—
STOPPLE J360
24.4%
—

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