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Hardest Classes at UNR: Most Challenging Courses

The hardest classes at University of Nevada, Reno, ranked by student-reported difficulty. Plan your schedule around the most challenging courses before registration.

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Most Challenging Courses

Top 25 · courses with the highest reported challenge levels

  1. 1

    ACC402

    87/100 difficulty3.2 out of 5 stars3.2· 56 ratings

  2. 2

    ME310

    85/100 difficulty2.3 out of 5 stars2.3· 34 ratings

  3. 3

    SPA330

    84/100 difficulty2.4 out of 5 stars2.4· 21 ratings

  4. 4

    ACC401

    83/100 difficulty3.6 out of 5 stars3.6· 83 ratings

  5. 5

    ME242

    82/100 difficulty2.6 out of 5 stars2.6· 53 ratings

  6. 6

    PHYS180

    81/100 difficulty2.1 out of 5 stars2.1· 189 ratings

  7. 7

    CHEM220

    81/100 difficulty3.3 out of 5 stars3.3· 54 ratings

  8. 8

    ECON462

    81/100 difficulty3.5 out of 5 stars3.5· 21 ratings

  9. 9

    EDRL461

    81/100 difficulty2.2 out of 5 stars2.2· 11 ratings

  10. 10

    PHIL202

    80/100 difficulty3.2 out of 5 stars3.2· 63 ratings

  11. 11

    BIO223

    80/100 difficulty3.0 out of 5 stars3.0· 57 ratings

  12. 12

    BIO315

    80/100 difficulty2.9 out of 5 stars2.9· 33 ratings

  13. 13

    ECON305

    80/100 difficulty3.4 out of 5 stars3.4· 23 ratings

  14. 14

    CS456

    80/100 difficulty3.4 out of 5 stars3.4· 21 ratings

  15. 15

    BIOL223

    79/100 difficulty3.6 out of 5 stars3.6· 45 ratings

  16. 16

    PSY416

    79/100 difficulty3.0 out of 5 stars3.0· 40 ratings

  17. 17

    BCH405

    79/100 difficulty4.0 out of 5 stars4.0· 31 ratings

  18. 18

    ACC403

    79/100 difficulty3.8 out of 5 stars3.8· 19 ratings

  19. 19

    MATH310

    78/100 difficulty3.5 out of 5 stars3.5· 37 ratings

  20. 20

    IS475

    78/100 difficulty4.2 out of 5 stars4.2· 20 ratings

  21. 21

    RST101

    78/100 difficulty3.5 out of 5 stars3.5· 18 ratings

  22. 22

    CHS450

    78/100 difficulty2.8 out of 5 stars2.8· 17 ratings

  23. 23

    PSY432

    78/100 difficulty2.6 out of 5 stars2.6· 16 ratings

  24. 24

    CHEM201H

    78/100 difficulty3.9 out of 5 stars3.9· 15 ratings

  25. 25

    HDFS435

    78/100 difficulty1.8 out of 5 stars1.8· 14 ratings

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