Cedar River Montessori School

Center · Unincorporated King County · 15828 SE Jones Rd

What kind of place is this?

Size 70 children licensed In the middle half for Seattle, where the middle half licenses 43–122. Measured across 578 Seattle programs, 2026-07-29.
Approach montessori

In the program’s own words

“We offer individualized and experiential Montessori education from Early Childhood through Middle School - come learn about the transformative power of a Cedar River education.” cedarrivermontessori.org, August 2026
Sources and dates

Not yet reported: established.

Will it fit our family?

Hours 7:30 AM – 5:30 PM
Schedule full-day
Sources and dates

Not yet reported: ages served, days / week, holiday closures.

What will it cost us?

Preschool $1,818/mo
Application fee $100
Sources and dates

Pricing per provider website, checked July 2026.

What Shortlist has verified

License status Active
Sources and dates

Each date is when Shortlist last checked that fact against its source.

State record — Washington DCYF

Nov 2025 Licensing visit nothing cited Report (PDF)
May 2025 Licensing visit nothing cited Report (PDF)
Mar 2024 Licensing visit 2 findings

Licensing visit · March 26, 2024

Storage of hazardous and maintenance supplies · WAC 110-300-0260(1)(a) · Serious

Sanitizing products were observered in the licensed space that are accessible to children including Clorox wipes, Simple Green spray, and Comet powder can (in lower elementary room underneath sink).

Training requirements · WAC 110-300-0106(11) / 110-300-0106(12) · Short Term / Serious

Staff memeber I.S., assistant teacher will need to renew her first aid/CPR training and record in MERIT. Shows expired on 8/23/2023 in MERIT account. Staff member J.J. idenfied as center aid who prepares meals, will need to renew food handler's permit. Shows expired on 9/15/2020 in MERIT account.

Report (PDF)

Sources and dates

Every state visit and complaint on file, shown in full and never edited. Open a date to read what the state wrote.