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Cornerstone Montessori School

Sumner Private School Pre-K Grade K—6 Unclaimed Updated Jul 2025

Cornerstone Montessori School is a K-12 school offering elementary school, pre-kindergarten, and middle school programs located at 1644 Gault St in Sumner, WA.

Location Info

1644 Gault St

Sumner, WA 98390

Location Details

  • No religious affiliation.

Programs Offered

Pre-Kindergarten Program

Pre-Kindergarten 4 yr — 4 yr 11 mo

  • Schedules

    Full Time

Description

Offers pre-kindergarten services in Sumner.

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Education Types

  • Montessori

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Location Info

1644 Gault St

Sumner, WA 98390

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