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Whitewater School District 20D

Penguin Announcements

MAST Assessments

Parent Letter (please read if you are a parent/guardian of a 3rd - 8th grade student.)

Montana Aligned to Standards Through-Year assessments through the Montana Office of Public Instruction for students 3-8 at Whitewater School will take place for Math and English Language Arts in 3 different time windows this school year.

Window 1 October 13, 2025, through December 5, 2025

Window 2 January 12, 2026, through March 6, 2026

Window 3 March 30, 2026, through May 22, 2026

For more detailed information, please read the parent letter attached above.

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