Junjie Qin teaches 10 sections of 10 courses at Purdue this Spring 2027: ECE 31032, ECE 69800, ECE 69900, VIP 17910, VIP 17912, VIP 27920 and more. 10 sections have open seats. Open a course for the live picker and a free email when a seat opens.
90% of 40 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 |
|---|---|---|
| ECE 31032 2 sections · last Spring 2026 | 62% A · 28% B · 10% C · 0% D/F | 40 |
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.