Below Average
#1845 of 2,225 schools in WA
Arlington High School
High School · Arlington School District
18821 Crown Ridge Blvd, Arlington, WA 98223
Enrollment
1,622
Student-Teacher
22.2:1
Score
4.8
Grades
9th – 12th
Enrollment
1,622
Student-Teacher
22.2:1
Score
4.8
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Arlington
#5 of 10
public schools
Washington high schools
#364 of 476
In district
#5 of 10
Arlington School District
About Arlington High School
Arlington High School serves 1,622 students in grades 9-12 in Arlington, Washington, operating with 73 full-time equivalent teachers for a student-teacher ratio of 22.2:1. The school demonstrates solid academic performance, earning a MySchoolScout rating of 6.9 out of 10 and ranking #470 out of 2,261 Washington high schools, placing it in the 79th percentile statewide. With an academic score of 8.6 out of 10, the school shows particular strength in English Language Arts and reading, where 74% of students perform at proficient or above levels across all grades.
Arlington High School draws from a stable suburban community where the median household income reaches $97,344 and median home values sit at $505,300. The surrounding ZIP code of 98223 houses 46,117 residents, with 21% holding bachelor's degrees or higher and a low poverty rate of just 6.0%. This regular public high school benefits from its location in Snohomish County's mid-size suburban setting, providing students with a blend of community stability and access to educational opportunities in the greater Puget Sound region.
What Parents Should Know
The student-teacher ratio at Arlington High School is 22.2:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Arlington High School — Students at Arlington High School score 48% proficient, which is below what's typical for similar communities (expected: 53%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
38%
Students qualifying for federal meal assistance
Test Scores WA SBA (2023-24)
Based on 9 test records from WA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.0/10.
How Arlington High School Compares
See how Arlington High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 44% (2019) to 29.8% (2024). Reading/ELA proficiency has declined from 80% (2019) to 67.2% (2024).
Location
18821 Crown Ridge Blvd, Arlington, WA 98223
Nearby Alternatives
Families considering Arlington High School may also want to explore other high schools in the area. Weston High School (rated 7.0/10, 2.7 miles away), which scores notably higher. Another option is Arlington Open Doors (rated 5.7/10, 2.7 miles away), which scores slightly higher. Additionally, Marysville Pilchuck High School (rated 4.2/10, 5.1 miles away, in nearby Marysville), with a comparable rating. For more schools in Arlington, see our Arlington schools guide .
Nearby Schools
20 within 4.5 mi| School | Distance | Rating |
|---|---|---|
| Pioneer Elementary Arlington | 0.3 mi | 4.4 |
| Kent Prairie Elementary Arlington | 1.2 mi | 5.0 |
| Haller Middle School Arlington | 1.8 mi | 3.3 |
| Eagle Creek Elementary Arlington | 1.9 mi | 7.2 |
| Stillaguamish Valley Learning Center Arlington | 1.9 mi | 4.2 |
| Presidents Elementary Arlington | 2.0 mi | 4.6 |
| Post Middle School Arlington | 2.1 mi | 4.0 |
| NW Learning Center Everett | 2.7 mi | — |
| Weston High School Arlington | 2.7 mi | 7.0 |
| Arlington Open Doors Arlington | 2.7 mi | 5.7 |
| Shoultes Elementary Marysville | 3.9 mi | 4.8 |
| ECEAP Marysville | 3.9 mi | 6.6 |
| Marysville Pilchuck High School Marysville | 5.1 mi | 4.2 |
| ARLINGTON CHRISTIAN SCHOOL Arlington | 3.9 mi | 6.3 |
| Marshall Elementary Marysville | 5.2 mi | 4.9 |
| Marysville Coop Program Marysville | 5.2 mi | 5.7 |
| Marysville Getchell High School Marysville | 6.3 mi | 4.1 |
| Cascade Elementary Marysville | 6.0 mi | 7.7 |
| Kellogg Marsh Elementary School Marysville | 6.3 mi | 6.6 |
| Lakewood Elementary School N. Lakewood | 4.5 mi | 5.2 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 98223 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$96,478
Median Home Value
$556,900
Median Rent
$1,780/mo
Population
46,225
College Educated
20.5%
Homeownership
78.2%
Avg Commute
34.1 min
Poverty Rate
8%
Median Age
40.5
Community Profile
The community surrounding Arlington High School has a median household income of $96,478. It is a community where 21% of adults hold a bachelor's degree or higher. The median home value in the area is $556,900, with a median rent of $1,780/month. The local poverty rate of 8.0% is relatively low. The average commute for residents is 34 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Grandview High School Grandview, WA | 4.8 |
| Lake Stevens Sr High School Lake Stevens, WA | 4.8 |
| Lynnwood High School Bothell, WA | 4.8 |
| Franklin Pierce High School Tacoma, WA | 4.7 |
| Kelso High School Kelso, WA | 4.7 |
| Southridge High School Kennewick, WA | 4.7 |
Frequently Asked Questions
Common questions about Arlington High School
What grades does Arlington High School serve?
Arlington High School serves students in grades 9th through 12th.
How many students attend Arlington High School?
Arlington High School has an enrollment of approximately 1,622 students.
What is the student-teacher ratio at Arlington High School?
The student-teacher ratio at Arlington High School is 22.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Arlington High School rank in WA?
Arlington High School is ranked #1845 out of 2,225 schools in WA.
What is Arlington High School's MySchoolScout rating?
Arlington High School has a composite rating of 4.8 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Arlington High School?
Based on the most recent state assessment data, Arlington High School has 34.5% math proficiency and 72.1% reading/ELA proficiency.
Is Arlington High School a charter school?
No, Arlington High School is not a charter school. It is a traditional public school operated by the local school district.
Is Arlington High School a Title I school?
No, Arlington High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Arlington High School?
38.0% of students at Arlington High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
FBI UCR 2024. City-level (Arlington). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,622
- Student-Teacher Ratio
- 22.2:1
- Teachers (FTE)
- 73
- Free/Reduced Lunch
- 38.0%
- Type
- regular
- Setting
- Midsize Suburb
- County
- Snohomish County
- Phone
- (360) 618-6300
- Data Year
- 2023–2024
Resources & Links
District
Arlington School District- District Enrollment
- 5,637
- Schools in District
- 11
- Per-Pupil Spending
- $17,022
- District Rank
- #5 of 10
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
- Best Public Schools in Virginia 2026: Top Districts in NOVA, Richmond & Beyondbest schools
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Seattle, WA — 2026 Rankingsbest schools
- Best States for Public Schools in 2026: A Complete Rankingdata insights
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.