Hardest CHEM-S classes at IU
Ranked by average GPA from official grade distributions. Only courses with at least 100 graded students.
- CHEM-S 342: Organic Chem 2 Lectures-honors Average GPA 3.23, 202 students
- CHEM-S 343: Organic Chem 1 Lab - Honors Average GPA 3.39, 1,449 students
- CHEM-S 341: Organic Chem 1 Lectures-honors Average GPA 3.42, 477 students
- CHEM-S 117: Prin Chem & Biochem I, Honors Average GPA 3.64, 225 students
See also: Easiest classes, IU course catalog, CHEM-S course catalog.