Harbor School
Independent school · Grades K–8
Vashon, WA
15920 Vashon Hwy SW, Vashon, WA 98070
Overall grade: B+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A-Class size
- B+Years serving families
- B+Diversity
What stands out
- Growing: enrollment up 67% since 2011–12
- Small classes: about 8 students per teacher
Harbor School is an independent private school in Vashon, Washington, for students from kindergarten through 8th grade. It has about 77 students and around 8 students per teacher. Enrollment has grown about 67% since 2011–12. Students attend about 7 hours a day, 174 days a year.
At a glance
- Grades
- Grades K–8
- Students
- 77
- Teachers
- 9.6 (full-time equivalent)
- Students per teacher
- 8
- Boys and girls
- Coed · 47 girls, 30 boys
- Religious affiliation
- None (nonsectarian)
- School day
- About 7 hours
- School year
- 174 days
Reviews
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How it compares
- Larger than 50% of independent elementary schools in Washington.
- Compared with 70 independent elementary schools in Washington.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- A state or regional independent school association
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?
Questions about Harbor School
What grades does Harbor School serve?
Harbor School serves grades K–8.
How many students attend Harbor School?
About 77 students, with 8 students per teacher, according to official records.
How much is tuition at Harbor School?
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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