Hardest CHEM-J classes at IU

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

1. CHEM-J 341: Principles of Organic Chem I Average GPA 2.92, 198 students
2. CHEM-J 342: Principles of Organic Chem Ii Average GPA 3.13, 230 students
3. CHEM-J 343: Org Chem Lab I for Majors Average GPA 3.45, 1,107 students
4. CHEM-J 117: Prin Chem & Bioch I, Sci Mjr Average GPA 3.54, 532 students

See also: Easiest classes, IU course catalog, CHEM-J course catalog.