Post Middle School
Arlington, WA · Arlington School District · Grades 6-8
228th of 381 Washington middle schools statewide · better than 40%▼ Declining
Post Middle School ranking
SchoolRow ranks Post Middle School 228th of 381 Washington middle schools for 2024–25, based on WA Smarter Balanced / WCAS 2024–25 English and Math results — better than 40% of middle schools statewide. Its statewide percentile went from 57th in 2019 to 40th in 2025 — declining.
Post Middle School test scores
Percent meeting or exceeding the state standard, WA Smarter Balanced / WCAS 2024–25 · 640 students tested
Post Middle School students
Racial and ethnic breakdown of 634 students (2023–24, NCES) — and how it has shifted since 2013
| Group | Trend | 2013 | 2023 | Change |
|---|---|---|---|---|
| White | 85.8% | 74.1% | ▼ 11.7 pts | |
| Hispanic | 9.1% | 14.5% | ▲ 5.4 pts | |
| Two or more races | 1.9% | 7.6% | ▲ 5.7 pts | |
| American Indian | 1.2% | 1.6% | ▲ 0.4 pts | |
| Black | 0.9% | 0.9% | 0.0 pts | |
| Asian | 1.2% | 0.6% | ▼ 0.6 pts | |
| Pacific Islander | 0.0% | 0.5% | ▲ 0.5 pts |
Homes near Post Middle School
Typical home value $664K in zip 98223 as of 2026-05 · trend since 2000
Data Provided by Zillow Group
Middle schools near Post Middle School
Closest same-level schools, with 2024–25 state rank
- 5Haller Middle SchoolArlington School District · 0.6 mi away201st of 381
ELA 50% · Math 28% - 3Lakewood Middle SchoolLakewood School District · 5.6 mi away286th of 381
ELA 35% · Math 25% - 6Cedarcrest SchoolMarysville School District · 8.6 mi away182nd of 381
ELA 47% · Math 36% - 2Marysville Middle SchoolMarysville School District · 9.8 mi away337th of 381
ELA 29% · Math 16% - 3Granite Falls Middle SchoolGranite Falls School District · 10.2 mi away276th of 381
ELA 39% · Math 23% - 410th Street SchoolMarysville School District · 10.2 mi away260th of 381
ELA 42% · Math 25% - 1Totem Middle SchoolMarysville School District · 10.2 mi away364th of 381
ELA 21% · Math 12% - 8Port Susan Middle SchoolStanwood-Camano School District · 10.7 mi away95th of 381
ELA 59% · Math 48%
Frequently asked questions
What school district is Post Middle School in?
Post Middle School is part of the Arlington School District district in Arlington, Washington.
Is Post Middle School a good school?
SchoolRow ranks Post Middle School 228th of 381 Washington middle schools (better than 40% statewide) based on 2024–25 test results (WA Smarter Balanced / WCAS 2024–25).
What is the racial makeup of Post Middle School?
White 74%, Hispanic 15%, Two or more races 8%, American Indian 2% (634 students, 2023–24).
How much do homes near Post Middle School cost?
The typical home value in zip code 98223 is $664K as of 2026-05 (Zillow ZHVI).
Sources: state education department data (WA Smarter Balanced / WCAS 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.