Hardest AST classes at Oklahoma State

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

1. AST 3222: Metals and Welding Average GPA 3.74, 445 students
2. AST 3011: Ag Structures Average GPA 3.78, 315 students
3. AST 3211: Engines and Power Average GPA 3.83, 318 students
4. AST 4101: Ag Electrification Average GPA 3.90, 331 students

See also: Easiest classes, Oklahoma State course catalog, AST course catalog.