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THE CURVE

Schools / University of California, Santa Barbara

CH E 220A

Fall 2009 – Winter 2025 (15 terms) · 271 students · Source:

The curve

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

64.2%

of students got an A

0.0% withdrew

0%20%40%60%80%64.2%A33.9%B1.1%C0.0%D0.7%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%FaFaFaFaFaFaFaFaWiWiFaFaFa95.7%FaWi87.5%

By term, newest first

ABCDFWOther
TermStudentsA rate / distributionGPASource
Winter 202516
87.5%
—University of California, Santa Barbara grade distribution file, Winter 2025, Spring 2025, Summer 2025, Fall 2025
Fall 202210
50.0%
—University of California, Santa Barbara grade distribution file, Winter 2022, Spring 2022, Summer 2022, Fall 2022
Fall 202123
95.7%
—University of California, Santa Barbara grade distribution file, Winter 2021, Spring 2021, Summer 2021, Fall 2021
Fall 202015
80.0%
—University of California, Santa Barbara grade distribution file, Winter 2020, Spring 2020, Summer 2020, Fall 2020
Fall 201920
55.0%
—University of California, Santa Barbara grade distribution file, Winter 2019, Spring 2019, Summer 2019, Fall 2019
Winter 201918
72.2%
—University of California, Santa Barbara grade distribution file, Winter 2019, Spring 2019, Summer 2019, Fall 2019
Winter 201813
46.2%
—University of California, Santa Barbara grade distribution file, Winter 2018, Spring 2018, Summer 2018, Fall 2018
Fall 201622
54.5%
—University of California, Santa Barbara grade distribution file, Winter 2016, Spring 2016, Summer 2016, Fall 2016
Fall 201517
64.7%
—University of California, Santa Barbara grade distribution file, Winter 2015, Spring 2015, Summer 2015, Fall 2015
Fall 201411
54.5%
—University of California, Santa Barbara grade distribution file, Winter 2014, Spring 2014, Summer 2014, Fall 2014
Fall 201326
80.8%
—University of California, Santa Barbara grade distribution file, Winter 2013, Spring 2013, Summer 2013, Fall 2013
Fall 201224
54.2%
—University of California, Santa Barbara grade distribution file, Winter 2012, Spring 2012, Summer 2012, Fall 2012
Fall 201116
43.8%
—University of California, Santa Barbara grade distribution file, Winter 2011, Spring 2011, Summer 2011, Fall 2011
Fall 201019
52.6%
—University of California, Santa Barbara grade distribution file, Winter 2010, Spring 2010, Summer 2010, Fall 2010
Fall 200921
52.4%
—University of California, Santa Barbara grade distribution file, Fall 2009

By instructor, highest A rate first

ABCDFWOther
Terms taught
TAKATORI S48
81.3%
—
HELGESON M E65
67.7%
—
LEAL L G99
60.6%
—
SQUIRES T M59
52.5%
—

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