2025-2026 Enrollment is open! Limited spots available!

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Three Rivers Montessori Charter School

Three Rivers Montessori Charter School

Three Rivers Montessori Charter SchoolThree Rivers Montessori Charter SchoolThree Rivers Montessori Charter School

Access supplementary documentation and detailed information designed to provide a deeper understanding of our programs and operations.

LEAD IN DRINKING WATER TESTING

TRM has conducted, Lead in Drinking Water testing per the Minnesota Department of Health and Education’s “Reducing Lead in Drinking Water:  A Technical Guidance and Model Plan for Minnesota’s Public Schools” recommendations. Please click the link below to read the full plan.

MN Statute 121A.335 requires public school buildings serving kindergarten through grade 12 to test for lead in potable water sources every five years, and to make results of these tests available. Testing results are available upon request.

LEAD IN DRINKING WATER PLAN (pdf)

Download

LEAD TESTING PARENT LETTER (docx)

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LEAD IN WATER STATUS (docx)

Download

THREE RIVERS MONTESSORI’S LOCAL LITERACY PLAN

LANGUAGE INSTRUCTION EDUCATIONAL PLAN (docx)

Download

TRM Local Literacy Plan 2022-2023 (pdf)

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TRM Local Literacy Plan 2023-2024 (pdf)

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TRM Local Literacy Plan 2024-2025 (pdf)

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TRM Local Literacy Plan 2025-2026 (pdf)

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Comprehensive Achievement and Civic Readiness (CACR)

Formally Worlds Best Work Force (WBWF)
CACR 2024-2025WBWF 2023-2024WBWF 2022-2023WBWF 2021-2022

ADDITIONAL RESOURCES

Three Rivers Montessori TSES (pdf)Download
2025–26 Application for Educational Benefits Packet (docx)Download
Three Rivers Montessori’s Restrictive Procedures Plan (pdf)Download
eLearning Day Guidelines (pdf)Download
eLearning Day (example lesson) (pdf)Download

Osprey Wilds Charter School authorizer

Osprey Wilds Charter School authorizer

Osprey Wilds Charter School authorizer

Osprey Wilds is a Charter School Authorizer in the State of Minnesota. Three Rivers partners with Osprey Wilds to uphold our shared commitment to high-quality, student-centered education. Together, we work to ensure that every child we serve has access to an inspiring, rigorous, and nurturing learning environment.

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School Performance evaluation

Osprey Wilds Charter School authorizer

Osprey Wilds Charter School authorizer

Annually, our authorizer issues a report assessing our school’s overall performance. This review encompasses academic achievement, financial management, and other areas critical to ensuring the long-term success of our students and community. The link below will take you to the most recent report.

2024-2025 Evaluation

MN Healthcare programs and information

See below for information on how to obtain an application for MN health care programs: 

Mn health care application
Mental Health Resources

Title IX

Title IX Training 2025 (pdf)Download
Osprey Wilds 2024 Title IX Training (pdf)Download
Osprey Wilds 2024 Title IX Training Outline (pdf)Download

Three Rivers Montessori | 17267 Yale Street NW Elk River, MN 55330 | 763-595-1213


We are proudly authorized by:

Osprey Wilds Environmental Learning Center
Erin Anderson, Director of Charter School Authorizing
1730 New Brighton Blvd.
Suite 104, PMB 196
Minneapolis, MN 55413
(612) 331-4181
csdadmin@ospreywilds.org
https://ospreywilds.org/charter-school-division/csd-who-we-are/

Copyright © 2019 Three Rivers Montessori - All Rights Reserved.  Three Rivers Montessori is an Equal Opportunity Employer.

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Now accepting enrollment applications!

Welcome to our website! We are now enrolling for the 2025/2026 school year!

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