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THE CURVE

Schools / University of California, Santa Barbara

EARTH 105

Winter 2012 – Fall 2025 (15 terms) · 1,008 students · Source:

The curve

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

34.5%

of students got an A

0.0% withdrew

0%10%20%30%40%50%34.5%A43.8%B13.8%C4.0%D3.9%F0.0%Withdrew

A rate by term

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

0%20%40%60%WiFaFaFaWiWiWiWiSp2020WiFa51.3%Sp2023WiFaFa28.6%

By term, newest first

ABCDFWOther
TermStudentsA rate / distributionGPASource
Fall 202563
28.6%
—University of California, Santa Barbara grade distribution file, Winter 2025, Spring 2025, Summer 2025, Fall 2025
Fall 202440
12.5%
—University of California, Santa Barbara grade distribution file, Winter 2024, Spring 2024, Summer 2024, Fall 2024
Winter 202482
31.7%
—University of California, Santa Barbara grade distribution file, Winter 2024, Spring 2024, Summer 2024, Fall 2024
Spring 202369
37.7%
—University of California, Santa Barbara grade distribution file, Winter 2023, Spring 2023, Summer 2023, Fall 2023
Fall 202178
51.3%
—University of California, Santa Barbara grade distribution file, Winter 2021, Spring 2021, Summer 2021, Fall 2021
Winter 202170
50.0%
—University of California, Santa Barbara grade distribution file, Winter 2021, Spring 2021, Summer 2021, Fall 2021
Spring 202094
45.7%
—University of California, Santa Barbara grade distribution file, Winter 2020, Spring 2020, Summer 2020, Fall 2020
Winter 201990
41.1%
—University of California, Santa Barbara grade distribution file, Winter 2019, Spring 2019, Summer 2019, Fall 2019
Winter 201874
29.7%
—University of California, Santa Barbara grade distribution file, Winter 2018, Spring 2018, Summer 2018, Fall 2018
Winter 201775
26.7%
—University of California, Santa Barbara grade distribution file, Winter 2017, Spring 2017, Summer 2017, Fall 2017
Winter 201682
28.0%
—University of California, Santa Barbara grade distribution file, Winter 2016, Spring 2016, Summer 2016, Fall 2016
Fall 201461
26.2%
—University of California, Santa Barbara grade distribution file, Winter 2014, Spring 2014, Summer 2014, Fall 2014
Fall 201355
32.7%
—University of California, Santa Barbara grade distribution file, Winter 2013, Spring 2013, Summer 2013, Fall 2013
Fall 201239
17.9%
—University of California, Santa Barbara grade distribution file, Winter 2012, Spring 2012, Summer 2012, Fall 2012
Winter 201236
33.3%
—University of California, Santa Barbara grade distribution file, Winter 2012, Spring 2012, Summer 2012, Fall 2012

By instructor, highest A rate first

ABCDFWOther
Terms taught
LEA D W663
37.1%
—
LISIECKI L E173
30.6%
—
WELDEAB S172
28.5%
—

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