Overview
Three Tree Montessori School is a private primary serving grades PK–6 in Burien, Washington. The school enrolls 174 students. It is part of the Nonsectarian district.
Source: NCES CCD (2022)
Strengths & Things to Consider
Indicators pulled from NCES CCD and benchmarked against Washington state averages. This is not a ranking — different families value different things.
Strengths
Smaller-than-average class sizes
9.7:1 student-to-teacher ratio (US average ≈ 16:1)
Things to Consider
No official school website listed in our source data
This is a data-completeness gap, not a reflection of the school
Key Facts
SectorPrivate
School TypeRegular
LevelPrimary
Grade SpanPK–6
DistrictNonsectarian
CountyKing
CityBurien
ZIP98166
CharterNo
MagnetNo
Title INo
NCES School IDPSS_A0508344
Student Demographics
Total Enrollment174
White55.9%
Hispanic / Latino5.9%
Black / African American8.8%
Asian13.2%
American Indian / Alaska Native2.9%
Native Hawaiian / Pacific Islander0.0%
Two or More Races13.2%
Race / Ethnicity Distribution
Source: NCES CCD (2022)