Spring Street International School
Independent school · Grades 6–12
Friday Harbor, WA
505 Spring St, Friday Harbor, WA 98250
Overall grade: A
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- AClass size
- A-College-going
- B+Years serving families
- BDiversity
What stands out
- 94% of graduates go to four-year colleges
- Smaller classes than 68% of independent schools in Washington
- Growing: enrollment up 70% since 2011–12
Spring Street International School is an independent private school in Friday Harbor, Washington, for students from 6th grade through 12th grade. It has about 117 students and around 5 students per teacher, smaller classes than 68% of independent schools in Washington. Enrollment has grown about 70% since 2011–12. The school reports that about 94% of its graduates go on to four-year colleges. Students attend about 5.5 hours a day, 160 days a year.
At a glance
- Grades
- Grades 6–12
- Students
- 117
- Teachers
- 24.1 (full-time equivalent)
- Students per teacher
- 4.9
- Boys and girls
- Coed · 68 girls, 49 boys
- Religious affiliation
- None (nonsectarian)
- School day
- About 5.5 hours
- School year
- 160 days
- Graduates going to 4-year colleges
- About 94% (the school's estimate for the class before the survey)
Reviews
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How it compares
- Smaller classes than 68% of independent schools in Washington (5 students per teacher).
- Larger than 65% of independent schools in Washington.
- Compared with 40 independent schools in Washington.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
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 Spring Street International School
What grades does Spring Street International School serve?
Spring Street International School serves grades 6–12.
How many students attend Spring Street International School?
About 117 students, with 5 students per teacher, according to official records.
How much is tuition at Spring Street International 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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