Montessori
Internationale School
Serving children ages 3 years old through kindergarten for 30 years
School Calendar 2025-2026
August 4 (Monday)
August 5 (Tuesday)
August 6 (Wednesday)
August 7 (Thursday)
August 8 (Friday)
September 1 (Monday)
​September 12 (Friday)
September 26 (Friday)
October 6 - 10 (Mon-Fri)
November 11 (Tuesday)
November 21 (Friday)
November 25 (Tuesday)
November 26-28 (Wed-Fri)
December 12 (Friday)
December 22 (Monday)
Dec 23 - Jan 1 (Tue-Thu)
January 2 (Friday)
January 5 (Monday)
January 19 (Monday)
February 16 (Monday)
March 9 - 13 (Mon-Fri)
March 27 (Friday)
April 3 (Friday)
April 6 (Monday)
​May 1 (Friday)
May 15 (Friday)
May 21 (Thursday)
May 22 (Friday)
New Family Orientation
Open House for All Students and Families
Half Day – Phase-In Day (Details TBD)
Half Day – Phase-In Day (Details TBD)
Phase-In Day (Details TBD)
No School – Labor Day Holiday
​MIS Fall Picnic (Details TBD)
Johnny Appleseed Day (In-School Event)
Fall Break- No School
Veterans' Day Celebration (In-School Event)
Extended Family Event
MIS Thankfulness Celebration (In-School Event)
No School- Thanksgiving Holiday Break
Winter Program at 10 am
½ Day for Students
No School - Winter Break
No School - Teachers' In-Service
School Resumes
No School- Martin Luther King Jr. Holiday
No School- Teachers' In-Service
No School- Spring Break
MIS Family Event
No School - Holiday
No School - Teachers' In-Service
MIS Spring Picnic (Details TBD)​
Spring Program & Kindergarten Graduation
½ Day for Students - Last Day of the School Year
School Closed - Teacher Work Day