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 centers, where the middle half licenses 43–121. Measured across 576 Seattle centers, 2026-08-17.
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

Who will be with our child?

Will it fit our family?

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

What will it cost us?

Preschool $1,818/mo
Application fee $100

What Shortlist has verified

License status Active

State record — Washington DCYF

Last visit
November 18, 2025
On file
3 visits since March 2024 — 2 cited nothing
Fixed?
Washington DCYF does not publish whether a finding was corrected.
Most serious
SeriousSanitizing 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). · March 26, 2024

Washington DCYF publishes the licensor’s own observation and a risk level for every citation it issues at a licensing visit, with the inspection report attached as a PDF.

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)

Before you tour

Cedar River Montessori School hasn’t published

A typical day.

Ask what changed after the two findings Washington DCYF ranked Serious in March 2024.It does not publish whether a finding was fixed.

Sources and dates

Where every fact on this page came from, and when Shortlist last checked it against that source. Anything Shortlist could not source is named here rather than left blank.

What kind of place is this

Not yet reported: established.

Who will be with our child

Not yet reported: children per teacher.

Will it fit our family

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

What will it cost us

Pricing per provider website, checked July 2026.

Licensing and contact

State record

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

Do you run Cedar River Montessori School? Shortlist has no tuition, hours or ratios for it, because the state does not publish that. Add what is missing. It is free and takes about ten minutes.