Da Chen teaches 5 sections of 5 courses at Purdue this Spring 2027: BCHM 49800, FS 45300, FS 59000, FS 69800, FS 69900. 5 sections have open seats. Open a course for the live picker and a free email when a seat opens.
93% of 41 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 |
|---|---|---|
| FS 45300 2 sections · last Spring 2026 | 39% A · 54% B · 2% C · 5% D/F | 41 |
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.