boiler.tools

Siirola, Jeffrey J.

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Avg GPA 3.65 unweighted, all sections
A range 70.7%
DFW 1.2% D/F/withdraw
Courses 2
Sections 34

Courses

A range B range C range D range E/F Withdrew Other
CourseDistributionGPAvs courseTermsSections
CHE 45000 Desgn & Anly Proc Sys3.51+0.011617
CHE 59700 Energy Tran Sustainable Future3.79+0.011717

Recent sections

Spring 2026 CHE 59700 3.89
Fall 2025 CHE 45000 3.12
Fall 2025 CHE 59700 3.97
Spring 2025 CHE 45000 3.43
Spring 2025 CHE 59700 3.88
Fall 2024 CHE 45000 3.62
Fall 2024 CHE 59700 3.88
Spring 2024 CHE 45000 3.49
Spring 2024 CHE 59700 3.83
Fall 2023 CHE 45000 3.75
Fall 2023 CHE 59700 3.85
Spring 2023 CHE 45000 3.60
Spring 2023 CHE 59700 3.77
Fall 2022 CHE 59700 3.82
Spring 2022 CHE 45000 3.51
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