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Dartmoor School - Seattle

Alternative school · Grades 4–12

Seattle, WA

9618 Roosevelt Way NE, Seattle, WA 98115

Overall grade: A

ChooseAPrivateSchool.com grade, from official facts compared with similar schools.

  • A+Class size
  • B+Years serving families

What stands out

  • Smaller classes than 88% of independent schools in Washington
  • Serving families in Seattle since at least 2011

In Seattle, Washington, Dartmoor School - Seattle is an independent private school for students from 4th grade through 12th grade. About 49 students attend, with roughly 2 students per teacher, smaller classes than 88% of independent schools in Washington. Enrollment is up about 172% since 2011–12. The school reports that about 50% of its graduates go on to four-year colleges. The school day runs about 4 hours, 250 days a year.

At a glance

Grades
Grades 4–12
Students
49
Teachers
24 (full-time equivalent)
Students per teacher
2
Boys and girls
Coed · 21 girls, 28 boys
Religious affiliation
None (nonsectarian)
Program
Alternative school
School day
About 4 hours
School year
250 days
Graduates going to 4-year colleges
About 50% (the school's estimate for the class before the survey)
Library
Yes

Reviews

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    How it compares

    • Smaller classes than 88% of independent schools in Washington (2 students per teacher).
    • A smaller school: fewer students than 60% of independent schools in Washington.
    • Compared with 40 independent schools in Washington.

    Students by survey year

    18’11–1211’15–1620’17–1814’19–209’21–2249’23–24

    Total students reported in official records since 2011–12.

    Students by grade

    41
    52
    65
    75
    85
    98
    1010
    1110
    123

    Student body

    White41%
    Asian41%
    Two or more races12%
    Hispanic or Latino2%
    Black2%
    American Indian or Alaska Native2%

    Questions to ask on a tour

    • What is tuition, and what does it include (books, fees, uniforms, trips)?
    • Do you offer financial aid, sibling discounts or payment plans?
    • Do you accept ESA, voucher or tax-credit scholarship funds?
    • How big are classes in my child's grade?
    • What support is there for students who need extra help or more challenge?
    • Is the school accredited, and by whom?
    • What do a typical day and a typical week look like?
    • How does the school communicate with families?

    More questions to ask →

    Questions about Dartmoor School - Seattle

    What grades does Dartmoor School - Seattle serve?

    Dartmoor School - Seattle serves grades 4–12.

    How many students attend Dartmoor School - Seattle?

    About 49 students, with 2 students per teacher, according to official records.

    How much is tuition at Dartmoor School - Seattle?

    Call the school to ask about tuition, financial aid and payment plans.

    Official record · Updated October 2026 · Official search · Something wrong? Tell us

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