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International School of Denver

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Extended Day School

ISDenver has your family covered from 7:15 AM - 5:30 PM, whether in before-care, after-care, clubs, or athletics!

Trimester 3 Catalog


ISDenver’s Extended Day School (EDS) begins at 7:15 AM and ends at 5:30 PM, Monday through Friday.

Available options include: 

  • Before Care (7:15 - 8:15 AM)
  • After Care (Available 3:45 - 5:30 PM)
  • Study Hall (for G1-G8 students; 3:45 - 4:45 PM)
    • Before/After Care/Study Hall is billed at $12/session

  • Co-Curricular Programs (include our after school clubs, G6 - G8 competitive athletics, third language offerings, performing arts, etc; 3:45 - 4:45 PM)
    • Club prices vary.
  • Advanced registration is required. All registrations and information can be accessed through the Parent Portal
  • Registration must be completed prior to each trimester. Drop-in and one-off signups are not available.
    • Children who are not picked up during the normal school pick up time will not be taken to After-Care, but will be taken to the Welcome Center while their parents and/or emergency contacts are contacted. 
  • Registration for all programming is open for approximately a week and a half each trimester. Any registrations made beyond this point will incur a $25 late registration fee. 

View our Trimester Catalog for Extended Day School

Full Extended Day School Guidelines (2022-23)

After-School Clubs

G6-G8 Competitive Athletics

For questions, please email