Three Tree Montessori School
PrivateElementaryGrades PK–6Nonsectarian
220 SW 160th St, Burien, WA 98166 · (206) 242-5100
Burien’s School Grade C− better than 21% of Washington school districts
Students
177
Students per teacher
25:1
Setting
Suburb
Grades
PK–6
What stands out about Three Tree Montessori School
- Larger classes: 25 students per teacher
- Private school: it doesn’t take Washington’s state tests
Location
Directions ↗220 SW 160th St, Burien
Students
Enrollment by grade
Pre-K104
Kindergarten26
Grade 17
Grade 211
Grade 312
Grade 46
Grade 55
Grade 66
Who goes here
White 58%Two or more races 21%Asian 10%Black 7%Hispanic 5%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Three Tree Montessori School from Burien families.
School facts: U.S. Department of Education (NCES), 2023–2024 school year. Map: © OpenStreetMap contributors.