Sumner Middle School
🇺🇸 Official data · 2025Sumner, Washington 98390 · Sumner-Bonney Lake School District
#81 of 363 middle schools in Washington
#3395 of 15,369 nationally
About Sumner Middle School
Sumner Middle School is a public middle located in Sumner, in the Sumner-Bonney Lake School District school district of Washington, United States. It caters for Grades 6–8. In 2025 it enrolled 674 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 69.8 out of 100, placing it in the top 25% of middle schools in United States and 81st of 363 ranked middle schools in Washington. Its strongest component is reading proficiency (86th percentile), and its weakest is students per teacher (17th percentile).
Other published figures: enrollment 674.
There are 5 schools in Sumner; Sumner Middle School ranks 2nd of 5 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)65%
- Reading proficiency (30%)71%
- Community advantage (fewer free/reduced-price lunch) (25%)43.6%
- Students per teacher (15%)19.3
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 Sumner Middle School by the official sources.
- Enrollment
- 674
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 43.6%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 19.3
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 71%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 65%
- Share of tested students proficient or above (all students, all grades).
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Schools near Sumner Middle School
Closest schools by straight-line distance, with their Success Index (US).
Maple Lawn Elementary
Sumner · Public elementary · Grades PK–5
628 students · 235 m away
Sumner High School
Sumner · Public high · Grades 9–12
1,857 students · 983 m away
Daffodil Valley Elementary
Sumner · Public elementary · Grades PK–5
524 students · 1.5 km away
Shaw Road Elementary
Puyallup · Public elementary · Grades K–6
615 students · 2.2 km away
Spinning Elementary
Puyallup · Public elementary · Grades K–6
299 students · 3.2 km away
Lakeridge Middle School
Bonney Lake · Public middle · Grades 6–8
763 students · 3.6 km away
Crestwood Elementary
Bonney Lake · Public elementary · Grades PK–5
393 students · 3.8 km away
Kalles Junior High
Puyallup · Public middle · Grades 7–9
762 students · 4.1 km away
Stewart Elementary
Puyallup · Public elementary · Grades PK–6
343 students · 4.1 km away
Wildwood Elementary
Puyallup · Public elementary · Grades PK–6
364 students · 4.3 km away
Similar schools
Public middle schools in Washington with a comparable Enrollment.
Tillicum Middle School
Bellevue · Public middle · Grades 6–8
676 students
Sterling Junior High School
East Wenatchee · Public middle · Grades 7–9
676 students
Cascade Middle School
Seattle · Public middle · Grades 6–8
671 students
Cascade Middle School
Sedro-Woolley · Public middle · Grades 7–8
670 students
Alderwood Middle School
Lynnwood · Public middle · Grades 7–8
679 students
Kilo Middle School
Auburn · Public middle · Grades 6–8
669 students
Frequently asked questions
Is Sumner Middle School a good school?
Sumner Middle School has a Success Index (US) of 69.8 out of 100 (Top 25% of middle schools in United States) and ranks #81 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 Sumner Middle School rank in Washington?
Sumner Middle School ranks #81 of 363 middle schools in Washington and #3395 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Sumner Middle School?
Sumner Middle School had 674 students in 2025.
Is Sumner Middle School a elementary school or a high school?
Sumner Middle School is classified as a middle covering Grades 6–8. It is a public school.
What other schools are near Sumner Middle School?
There are 10 schools within 15 km of Sumner Middle School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.