USC Schedule of Classes

Summer 2021

Operating Systems

Section 29930

  • Session Dates (session code 270)
    First day of classes:
    Wednesday, May 19, 2021
    Last day to add:
    Thursday, June 3, 2021
    Last day to change to Pass/No Pass:
    Last day to drop without a mark of "W" and receive a refund:
    Thursday, June 3, 2021
    Last day to withdraw without a “W” on transcript or change pass/no pass to letter grade:
    Tuesday, June 22, 2021
    Last day to drop with a mark of "W":
    Tuesday, July 20, 2021
    Last day of classes:
    Tuesday, August 3, 2021
    End of session:
    Tuesday, August 3, 2021
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