Program dates and deadlines

Below are key Summer Online Program dates.

(To view a list of all program dates, application and course selection deadlines, payment deadlines, and more, see the Precollege Summer Academic Calendar.)

Three-week session 1

  • Class dates: June 2–20, 2025
  • Application deadline: May 5, 2025

Three-week session 2

  • Class dates: June 23–July 11, 2025
  • Application deadline: May 19, 2025

Three-week session 3

  • Class dates: July 14–August 1, 2025
  • Application deadline: June 16, 2025

Six-week session

  • Class dates: June 23–August 1, 2025
  • Application deadline: May 19, 2025