Gary J Cheng teaches 12 sections of 8 courses at Purdue this Spring 2027: IE 47000, IE 69800, IE 69900, ME 49800, ME 49900, ME 69800 and more. 12 sections have open seats. Open a course for the live picker and a free email when a seat opens.
99% of 96 students got an A or B across 1 course, from Purdue's published grade distributions. Past grades don't guarantee future ones.
| Course | Grades given | Students |
|---|---|---|
| IE 47000 5 sections · last Spring 2026 | 85% A · 14% B · 0% C · 1% D/F | 96 |
Instructor of record from Purdue's public class schedule; grade distributions as published by Purdue. All Purdue instructors. ClassMaxx is not affiliated with Purdue.
The iPhone app pushes the alert the second a seat opens, builds four ready schedules from your degree audit, and ranks sections by real grades. Free; a $4.99 Fast pass per semester makes alerts instant.