Evergreen Academy Montessori Preschool of Issaquah Top 3 · Highest % Students of Color (WA)

Woodinville Montessori School | Bothell Campus

Good Shepherd Montessori Top 7 · Highest % Faculty w/ Adv. Degrees (WA)

Home > Washington

Best Washington Montessori Private Schools (2026-27)

For the 2026-27 school year, there are 104 montessori private schools serving 8,704 students in Washington.

The montessori private schools in Washington include Eton School, Discovery Montessori School, and Bellevue Montessori School.

The average tuition cost is $12,587, which is lower than the Washington private school average tuition cost of $15,116.

5% of montessori private schools in Washington are religiously affiliated (most commonly Other and Christian).

Quick Facts (2026-27)

# Private Schools: 104
# Students Served: 8,704

Quick Facts (2026-27)

# Private Schools: 104
# Students Served: 8,704

Washington Montessori Private School Trends

104

Private Schools

8,704

Students

$12,587

Avg. Tuition

Avg. Class Size

38%

Students of Color

12:1

Student-Teacher Ratio

Frequently Asked Questions

What are the top ranked montessori private schools in Washington?

The montessori private schools in Washington include Eton School, Discovery Montessori School, and Bellevue Montessori School.

How many montessori private schools are located in Washington?

104 montessori private schools are located in Washington.

How much do montessori private schools cost in Washington?

The average tuition cost is $12,587, which is lower than the Washington private school average tuition cost of $15,116.

How diverse are montessori private schools in Washington?

Washington montessori private schools are approximately 38% minority students, which is higher than the Washington private school average of 32%.

What percentage of montessori private schools are religiously affiliated in Washington?

5% of montessori private schools in Washington are religiously affiliated (most commonly Other and Christian).

Recent Articles

September 15, 2026

When Your Child Struggles in One Private School Subject

Learn what to do when your child struggles in one private school subject, including identifying causes, working with teachers, evaluating support, tutoring, progress, and next steps effectively.

September 15, 2026

Is Your Child Challenged or Just Given More Work?

Learn how to distinguish meaningful academic rigor from excessive workload by evaluating assignments, feedback, classroom expectations, assessments, and intellectual challenge when comparing private schools for your child.

September 15, 2026

Private School Extra Help: Evaluating Teacher Access

Learn how to evaluate private school extra-help systems, including teacher availability, scheduling, advising, response times, and access, so your child can receive meaningful academic support when needed most.