Three Tree Montessori

Childcare · Burien · 220 SW 160 St

What Shortlist has verified

Monthly tuition $1,445–$1,659 Checked July 2026
Hours 6.25 hours a day Checked July 2026
Days 5 days a week Checked July 2026
Licensed capacity 234 children Checked June 2026
State quality rating Early Achievers Level 3 Checked April 2026
License status Active Checked June 2026
Website threetree.org Checked July 2026

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

State record — Washington DCYF

Dec 2025 Licensing visit nothing cited Report (PDF)
Jun 2025 Licensing visit 1 finding

Licensing visit · June 10, 2025

Safety requirements · WAC 110-300-0165(2)(a) · Serious

Licensor observed a bottle lid that posed a choking hazard accessible to the toddlers.

Report (PDF)

Apr 2024 Licensing visit 1 finding

Licensing visit · April 29, 2024

Safety requirements · WAC 110-300-0165(5)(b) · Serious

Licensor observed one outlet (top socket) next to the sink in the Madrona restroom, equipped with GFCI but is not tamper-resistant.

Report (PDF)

Mar 2023 Licensing visit nothing cited Report (PDF)

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