425.557.1913 fax

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Welcome to Issaquah Montessori School. We are a diverse community of families and staff dedicated to supporting the development of children in a Montessori environment. The toddler environments are designed for children as young as 15 months; the primary environments are prepared for children through the end of kindergarten.

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Upcoming Events


Memorial Day Weekend

May 22
No school,
childcare available (full)

Memorial Day Holiday

May 25
No school or childcare

Kindergarten Graduation
and Family Potluck

June 16, 6:00pm
Pine Lake Covenant Church
1715 228th Ave SE
Sammamish, WA  98075

Last Day of School

June 17

Summer School Session 1

June 22 to July 3
(full as of May 21)

Summer School Session 2

July 6 to 17

Summer School Session 3

July 20 to 31

Summer School Session 4

August 3 to 14

Summer School Session 5

August 17 to 21

School Closed

No childcare available
August 24 to 28








School Calendar
2015 School Year.pdf

2016 School Year.pdf