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Arlington High School

18821 Crown Ridge Blvd, Arlington, WA 98223

BSchola Grade
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Grades
9–12
High
Students
1,650
Enrolled 2024–25
Students per teacher
23.2 : 1
Full-time teachers
District
Arlington School District
Snohomish County

Schola Grade B · Above average

Letter grade (A–F) · compared with 338 Washington high schools · How we grade
Test scores54% proficient in math & reading
63rdpercentile
Equity47% of low-income students proficient
79thpercentile
Attendance32% chronically absent
72ndpercentile
Graduation rate91% graduate in 4 years
50thpercentile
College readinessAt least 37% take AP, IB or dual-enrollment courses
59thpercentile
Class size23.2 students per teacher
11thpercentile

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 Arlington High School

Arlington High School is a public high school in Arlington, Washington, serving grades 9–12. It is part of Arlington School District. The school is located in a midsize suburb in Snohomish County.

In the 2024–25 school year, 1,650 students were enrolled, with about 23.2 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 B (above average), compared with 338 Washington high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

18821 Crown Ridge Blvd
Arlington, WA 98223
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,650 students
Students per teacher
23.2 to 1
AP courses offered
18
Charter school
No
Magnet school
No
Virtual learning
Offers virtual courses
Locale
Suburb — Midsize
School district
Arlington School District
County
Snohomish County
NCES school ID
530024000023

Schools near Arlington High School

All 15 schools in Arlington →

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.