Hardest ASTR classes at UMD

Ranked by average GPA from official grade distributions. Only courses with at least 100 graded students.

1. ASTR 230 Average GPA 2.96, 1,507 students
2. ASTR 100 Average GPA 3.08, 4,425 students
3. ASTR 300 Average GPA 3.09, 826 students
4. ASTR 340 Average GPA 3.10, 788 students
5. ASTR 120 Average GPA 3.10, 617 students
6. ASTR 101 Average GPA 3.12, 4,110 students
7. ASTR 422 Average GPA 3.12, 103 students
8. ASTR 350 Average GPA 3.13, 362 students
9. ASTR 320 Average GPA 3.18, 315 students
10. ASTR 330 Average GPA 3.23, 833 students
11. ASTR 435 Average GPA 3.30, 100 students
12. ASTR 121 Average GPA 3.37, 450 students
13. ASTR 380 Average GPA 3.41, 1,137 students
14. ASTR 220 Average GPA 3.48, 726 students
15. ASTR 310 Average GPA 3.53, 306 students
16. ASTR 415 Average GPA 3.62, 137 students
17. ASTR 315 Average GPA 3.71, 434 students
18. ASTR 288I Average GPA 3.71, 257 students

See also: Easiest classes, UMD course catalog, ASTR course catalog.