Prism Montessori is open year round. However, we follow the IUSD Traditional School Year calendar to mark the start and end of each academic year.

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Calendar for the 2025-26 School Year

First Day of the academic school year is on August 19th, 2025 and Last Day is on June 5th, 2026.

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​List of Holidays

​Labor Day   -   Mon, Sept 1, 2025

Veteran’s Day   -   Tue, Nov 11, 2025

Thanksgiving Holiday   -   Mon, Nov 24 through Fri, Nov 28, 2025

Winter Break   -   Mon, Dec 22, 2025 through Fri, Jan 2, 2026

Martin Luther King Jr. Day   -   Mon, Jan 19, 2026

President’s Day   -   Mon, Feb 16, 2026

Spring Break   -   Mon, Mar 30 through Fri, April 3, 2026

Memorial Day   -   Mon, May 25, 2026​​​​​​

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Summer Program: Begins on June 8th, 2026 and ends on Aug 17th, 2026.

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Calendar for the 2026-27 School Year

​First Day of the academic school year is on August 18th, 2026 and Last Day is on June 4th, 2027.

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​​List of Holidays

​Labor Day   -   Mon, Sept 7, 2026

Veteran’s Day   -   Wed, Nov 11, 2026

Thanksgiving Holiday   -   Mon, Nov 23 through Fri, Nov 27, 2026

Winter Break   -   Mon, Dec 21, 2026 through Fri, Jan 1, 2027

Martin Luther King Jr. Day   -   Mon, Jan 18, 2027

President’s Day   -   Mon, Feb 15, 2027

Spring Break   -   Mon, Mar 29 through Fri, April 2, 2027

Memorial Day   -   Mon, May 31, 2027​​​

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