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International School of Denver

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2025-26 Trimester 2

Registration At a Glance 

  • Advanced registration is required for all Extended Day School programming. Registration is for the full trimester; drop-in and one-off signups are not available. 
    • For Trimester 2, registration opens Wednesday, October 15th at 10:00 AM in the Parent Portal and closes Friday, October 24th at 11:59 PM.*
      • *Late registration fee: Registration is open for one full week each trimester. Any registrations made beyond this point will incur a $30 late registration fee.* 
    • Please note that club offerings are still subject to change.
       
  • Programming dates:
    • All T2 Programs - Clubs, before-care, after-care, study hall, third language classes, and High School and Middle School Athletics - will run Monday, November 10th - Friday, February 13th

 

Full Extended Day School Guidelines and Logistics

Parent Portal

Note: This catalog is best viewed on a tablet or computer; mobile devices may cut off our information tables. 

Clubs (3:45 - 4:45 PM)

Third Language (G3-G8)

Music Lesson (K3 - G9)

Before-Care, After-Care, Study Hall

Athletics

Language Test Preparation and Exams