Hardest AST-A classes at IU

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

  1. AST-A 107: The Art of Astronomy Average GPA 2.79, 5,413 students
  2. AST-A 105: Stars and Galaxies Average GPA 2.94, 19,098 students
  3. AST-A 115: Birth & Death of the Universe Average GPA 2.97, 1,954 students
  4. AST-A 221: General Astronomy I Average GPA 2.97, 806 students
  5. AST-A 305: Mod Observational Techniques Average GPA 3.12, 145 students
  6. AST-A 222: General Astronomy Ii Average GPA 3.14, 338 students
  7. AST-A 452: Extragalactic Astrophysics Average GPA 3.23, 109 students
  8. AST-A 100: The Solar System Average GPA 3.26, 12,781 students
  9. AST-A 103: Search for Life the Universe Average GPA 3.36, 4,913 students
  10. AST-A 451: Stellar Astrophysics Average GPA 3.53, 128 students

See also: Easiest classes, IU course catalog, AST-A course catalog.

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