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Johnston, Cliff T.

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Avg GPA 3.37 unweighted, all sections
A range 34.3%
DFW 16.7% D/F/withdraw
Courses 4
Sections 7

Courses

A range B range C range D range E/F Withdrew Other
CourseDistributionGPAvs courseTermsSections
AGRY 54000 Soil Chemistry3.43+0.0033
EAPS 31500 Biogeochemistry3.29-0.1712
EAPS 51800 Soil Biogeochemistry3.38-0.2011
EAPS 69900 Research PhD Thesis11

Recent sections

Spring 2026 AGRY 54000 3.65
Fall 2023 EAPS 51800 3.38
Fall 2023 EAPS 69900
Fall 2022 EAPS 31500 3.27
Fall 2022 EAPS 31500 3.30
Spring 2019 AGRY 54000 3.16
Spring 2017 AGRY 54000 3.48
Grade data comes from Purdue public records, collected by boiler-grades (boilergrades.com, Erik Duxstad). Averages are not weighted by class size. Terms before Fall 2021 exclude classes with 10 or fewer students. Give feedback