Skip To Main Content

mobile-menu

mobile-main-nav

mobile-bottom-container

custom-headline

header-container

logo-container

logo-image

right-container

right-top-container

right-bottom-container

Breadcrumb

Lower School Program

Questions? Email us at extension@oes.edu 

Extension offers after-school programming that is a true extension of the school day. Providing students with experiential learning experiences that give students in grades PreK–5 the chance to explore and grow in a safe and fun environment.

Through our after-school programs, we enhance the OES Mission and Vision.  We view the program through three lenses:

  • Inquiry: cultivating curiosity, posing questions, designing solutions to create new understandings. 
  • Community and Belonging: nurturing a vibrant environment that meets the social, emotional, and developmental needs of all students.  
  • Collaboration across OES divisions and departments to engage and define a broader sense of community.  

Winter 2026 Program Details

  • Program runs from January 5 - March 20, 2026
  • Monday-Friday, 3:00-5:30pm, 2:00-5:30pm on Wednesdays (early release)
  • Details:
    • Extension is $28 per day. Attending five days a week for a typical 11-week term would be $1,,540 for the full term. If your schedule varies from week to week, you only pay for what you use.
      • Families receiving financial aid receive 50% remission on after school activities. 
    • Enrollment in Extension is based on a preference system rather than a first-come-first-serve. Our enrollment system will filter three preferences per day and offer a customized schedule for your child. 

  • For private lesson information, please contact our private lesson teachers directly. Contact and lesson information can be found here.