• Returning Student Enrollment 2026–2027

    This form is for RETURNING STUDENTS only. If you wish to enroll a sibling of a current student, please complete a separate new student application form for the sibling.
  • Which CMS campus will your child attend for the 2026–2027 school year?*
  • Child's date of birth*
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  • Which program are you applying for at the Clarklake campus?*
  • How many days per week?*
  • How many days per week?*
  • How many mornings per week?*
  • Select your Clarklake GSRP Plus option:*
  • Which program are you applying for at the Hillsdale campus?*
  • How many days per week?*
  • How many days per week?*
  • How many mornings per week?*
  • Please note that placement in GSRP is not guaranteed. All Michigan families qualify for GSRP, however selection for a GSRP spot at Countryside Montessori is determined by the ISD. If you would like to reserve a spot at Countryside Montessori School regardless of whether your child is selected for GSRP, please choose 'GSRP Plus Plan' and submit the application fee. This ensures we will hold a spot for your child even if a GSRP placement is not granted.
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    Application Fee. Annual Application Fee to reserve your spot at CMS

    Total $0.00$0.00

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