Vashon Island High School

9600 SW 204th St, Vashon, WA 98070

ASchola Grade
Grades
9–12
High
Students
511
Enrolled 2024–25
Students per teacher
21.8 : 1
Full-time teachers
District
Vashon Island School District
King County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 338 Washington high schools · How we grade
Test scores72% proficient in math & reading
93rdpercentile
Equity50% of low-income students proficient
89thpercentile
Attendance35% chronically absent
63rdpercentile
Graduation rate92% graduate in 4 years
61stpercentile
College readinessAt least 42% take AP, IB or dual-enrollment courses
66thpercentile
Class size21.8 students per teacher
27thpercentile

Percentiles compare this school with other Washington high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Vashon Island High School

Vashon Island High School is a public high school in Vashon, Washington, serving grades 9–12. It is part of Vashon Island School District. The school is located in a rural area near a town in King County.

In the 2024–25 school year, 511 students were enrolled, with about 21.8 students for every full-time teacher. That ratio is larger than the typical Washington high school (19.2 students per teacher). Its Schola Grade is A (excellent), compared with 338 Washington high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

9600 SW 204th St
Vashon, WA 98070
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
511 students
Students per teacher
21.8 to 1
AP courses offered
9
Charter school
No
Magnet school
No
Virtual learning
Offers virtual courses
Locale
Rural — Fringe
School district
Vashon Island School District
County
King County
NCES school ID
530930001591

Schools near Vashon Island High School

All 7 schools in Vashon →
Student Link
Alternative · Grades 9–12 · 50 students
0.0 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.