Washington Middle School
🇺🇸 Official data · 2025Seattle, Washington 98144 · Seattle School District No. 1
#92 of 363 middle schools in Washington
#3831 of 15,369 nationally
About Washington Middle School
Washington Middle School is a public middle located in Seattle, in the Seattle School District No. 1 school district of Washington, United States. It caters for Grades 6–8. In 2025 it enrolled 566 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 67.8 out of 100, placing it in the top 25% of middle schools in United States and 92nd of 363 ranked middle schools in Washington. Its strongest component is math proficiency (88th percentile), and its weakest is students per teacher (23th percentile).
Other published figures: enrollment 566.
There are 113 schools in Seattle; Washington Middle School ranks 55th of 110 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)70%
- Reading proficiency (30%)72%
- Community advantage (fewer free/reduced-price lunch) (25%)57.2%
- Students per teacher (15%)18.3
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Washington Middle School by the official sources.
- Enrollment
- 566
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 57.2%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 18.3
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 72%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 70%
- Share of tested students proficient or above (all students, all grades).
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Schools near Washington Middle School
Closest schools by straight-line distance, with their Success Index (US).
Garfield High School
Seattle · Public high · Grades 9–12
1,507 students · 749 m away
Thurgood Marshall Elementary
Seattle · Public elementary · Grades PK–5
500 students · 892 m away
Bailey Gatzert Elementary School
Seattle · Public elementary · Grades PK–5
402 students · 920 m away
Leschi Elementary School
Seattle · Public elementary · Grades K–5
240 students · 1.0 km away
Summit Public School: Sierra
Seattle · Charter high · Grades 9–12
214 students · 1.1 km away
Interagency Detention School
Seattle · Public high · Grades 6–12
47 students · 1.1 km away
Beacon Hill International School
Seattle · Public elementary · Grades K–5
348 students · 1.7 km away
Madrona K-5 School
Seattle · Public elementary · Grades K–5
213 students · 1.8 km away
Franklin High School
Seattle · Public high · Grades 9–12
1,277 students · 2.6 km away
Edmonds S. Meany Middle School
Seattle · Public middle · Grades 6–8
504 students · 2.6 km away
Similar schools
Public middle schools in Washington with a comparable Enrollment.
Meeker Middle School
Tacoma · Public middle · Grades 6–8
567 students
Foothills Middle School
Wenatchee · Public middle · Grades 6–8
567 students
Central Kitsap Middle School
Silverdale · Public middle · Grades 6–8
564 students
Jason Lee Middle School
Vancouver · Public middle · Grades 6–8
568 students
Ridgeline Middle School
Yelm · Public middle · Grades 6–8
568 students
Mount Baker Middle School
Mount Vernon · Public middle · Grades 6–8
569 students
Frequently asked questions
Is Washington Middle School a good school?
Washington Middle School has a Success Index (US) of 67.8 out of 100 (Top 25% of middle schools in United States) and ranks #92 of 363 in Washington. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Washington Middle School rank in Washington?
Washington Middle School ranks #92 of 363 middle schools in Washington and #3831 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Washington Middle School?
Washington Middle School had 566 students in 2025.
Is Washington Middle School a elementary school or a high school?
Washington Middle School is classified as a middle covering Grades 6–8. It is a public school.
What other schools are near Washington Middle School?
There are 10 schools within 15 km of Washington Middle School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.