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International School of Denver

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2022-23 Trimester 1 Catalog

Registration At a Glance 

  • Advanced registration is required for all Extended Day School programming.
    • For Trimester 1: Registration opens Tuesday, August 2* at 10:00 AM in the Parent Portal and closes Friday, August 12 at 11:59 PM*.
    • Registration is for the full trimester. Drop-in and one-off signups are not available.
    • *Late registration fee: Registration is open for approximately a week and a half each trimester. Any registrations made beyond this point will incur a $25 late registration fee.* 
    • Please note that club offerings are still subject to change.
  • Trimester 1 programming dates:
    • Before/after-care/study hall: August 17, 2022 - November 11, 2022
    • Clubs: August 22, 2022 - November 11, 2022
    • Athletics: August 22, 2022 - November 4, 2022
  • Any registration adjustments will be accommodated after registration closes.
  • Cancellations and refunds for EDS are not available. Extenuating circumstances will be assessed on a case by case basis. Please contact
  • Before- and after-care will begin on the first day of school, Wednesday, August 17. Clubs and athletics programming will begin Monday, August 22.


Full Extended Day School Guidelines and Logistics

Parent Portal

Trimester 1 Clubs (3:45 - 4:45 PM)

Before-Care, After-Care, Study Hall and Third Language

Middle School Athletics (Grades 6, 7, 8)

Private Music Lessons (All Ages)