USC Schedule of Classes

Fall 2025

classes begin
registration begins

Special Laboratory II

Section 50478

  • Note: PHYS 142L cannot be taken without having manually registered in an actual PHYS 152L laboratory section. After registering for PHYS 142L, you must immediately contact the instructor to have manually registered in an actual PHYS 152L laboratory section.
  • Session Dates (session code 001)
    First day of classes:
    Monday, August 25, 2025
    Last day to add:
    Friday, September 12, 2025
    Last day to change to Pass/No Pass:
    Friday, September 12, 2025
    Last day to drop without a mark of "W" and receive a refund:
    Friday, September 12, 2025
    Last day to withdraw without a “W” on transcript or change pass/no pass to letter grade:
    Friday, October 10, 2025
    Last day to drop with a mark of "W":
    Friday, November 14, 2025
    Last day of classes:
    Friday, December 5, 2025
    End of session:
    Wednesday, December 17, 2025
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