Below Average
#1992 of 2,228 schools in WA
Dimmitt Middle School
Middle School · Renton School District
12320 80th Ave S, Seattle, WA 98178
Enrollment
630
Student-Teacher
17:1
Score
4.2
Grades
6th – 8th
Enrollment
630
Student-Teacher
17:1
Score
4.2
Grades
6th – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Washington schools
#1,992 of 2,228
In Seattle
#119 of 123
public schools
In district
#24 of 27
Renton School District
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Dimmitt Middle School
Middle School in Seattle · grades 6th – 8th. Start here, then compare fit against nearby and district options.
Bryn Mawr Elementary School
0.4 mi away. Use as a geographic alternative in the same move search.
Talley High School
0.5 mi away. Use as a geographic alternative in the same move search.
About Dimmitt Middle School
Dimmitt Middle School is a public middle school in Seattle, WA, part of Renton School District. Dimmitt Middle School serves approximately 630 students, and covers grades 6th-8th, and has a 17:1 student-teacher ratio. Dimmitt Middle School has a current MySchoolScout rating of 4.2 out of 10 and ranks #1,992 of 2,228 schools in WA.
Structured state assessment records for Dimmitt Middle School show 31% math proficiency (multi-year average, 2009-2024) and 46% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 4.2 · Below Average
- District avg 5.2
- WA avg 6.0
What Parents Should Know
55% of students at Dimmitt Middle School were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Dimmitt Middle School — Students at Dimmitt Middle School score 22% proficient, which is below what's typical for similar communities (expected: 37%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
64.1%
Students qualifying for federal meal assistance
Test Scores WA SBA (2023-24)
Based on 34 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 Dimmitt Middle School Compares
See how Dimmitt Middle School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Location
12320 80th Ave S, Seattle, WA 98178
Nearby Alternatives
Families considering Dimmitt Middle School may also want to explore other middle schools in the area. Islander Middle School (rated 8.2/10, 3.1 miles away, in nearby Mercer Island), which scores notably higher. Additionally, Showalter Middle School (rated 5.2/10, 2.3 miles away, in nearby Tukwila), which scores slightly higher. For more schools in Seattle, see our Seattle schools guide .
Nearby Schools
20 within 2.3 mi| School | Distance | Rating |
|---|---|---|
| Bryn Mawr Elementary School Seattle | 0.4 mi | 6.6 |
| Talley High School Seattle | 0.5 mi | 5.6 |
| Lakeridge Elementary School Seattle | 0.6 mi | 7.1 |
| Campbell Hill Elementary School Seattle | 1.0 mi | 6.0 |
| Out Of District Facility Renton | 1.4 mi | — |
| Renton Senior High School Renton | 1.2 mi | 5.4 |
| ST ANTHONY ELEMENTARY SCHOOL Renton | 1.3 mi | 5.9 |
| ACADEMY SCHOOLS Tukwila | 1.8 mi | 6.8 |
| Sartori Elementary School Renton | 1.5 mi | 9.3 |
| Rainier View Elementary School Seattle | 1.5 mi | 4.6 |
| RENTON PREP CHRISTIAN SCHOOL Renton | 1.6 mi | 7.9 |
| AMAZING GRACE RENTON PREP CHRISTIAN SCHOOL Renton | 1.6 mi | 7.6 |
| Emerson Elementary School Seattle | 2.0 mi | 6.7 |
| Griffin Home Renton | 2.0 mi | — |
| Tukwila Elementary Tukwila | 2.1 mi | 6.5 |
| Talbot Hill Elementary School Renton | 2.5 mi | 8.4 |
| Lakeridge Elementary School Mercer Island | 2.8 mi | 9.3 |
| Kennydale Elementary School Renton | 2.4 mi | 7.3 |
| Islander Middle School Mercer Island | 3.1 mi | 8.2 |
| Showalter Middle School Tukwila | 2.3 mi | 5.2 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 98178 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$93,786
Median Home Value
$628,200
Median Rent
$1,836/mo
Population
25,929
College Educated
36.3%
Homeownership
64.8%
Avg Commute
31 min
Poverty Rate
11.6%
Median Age
40.7
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Kilo Middle School Auburn, WA | 4.2 |
| Mountain View Middle School Bremerton, WA | 4.2 |
| Blaine Middle School Blaine, WA | 4.3 |
| Stanwood Middle School Stanwood, WA | 4.3 |
| Cedarcrest Middle School Spanaway, WA | 4.1 |
| Evergreen Middle School Kent, WA | 4.1 |
Frequently Asked Questions
Common questions about Dimmitt Middle School
What grades does Dimmitt Middle School serve?
Dimmitt Middle School serves students in grades 6th through 8th.
How many students attend Dimmitt Middle School?
Dimmitt Middle School has an enrollment of approximately 630 students.
What is the student-teacher ratio at Dimmitt Middle School?
The student-teacher ratio at Dimmitt Middle School is 17:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Dimmitt Middle School rank in WA?
Dimmitt Middle School ranks #1,992 of 2,228 schools in WA.
What is Dimmitt Middle School's MySchoolScout rating?
Dimmitt Middle School has a current MySchoolScout rating of 4.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Dimmitt Middle School?
Based on loaded state assessment records, Dimmitt Middle School has 31% math proficiency (multi-year average, 2009-2024) and 46% reading/ELA proficiency (multi-year average, 2009-2024).
Is Dimmitt Middle School a charter school?
No, Dimmitt Middle School is not a charter school. It is a traditional public school operated by the local school district.
Is Dimmitt Middle School a Title I school?
No, Dimmitt Middle School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Dimmitt Middle School?
64.1% of students at Dimmitt Middle 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 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 8th
- Enrollment
- 630
- Student-Teacher Ratio
- 17:1
- Teachers (FTE)
- 37
- Free/Reduced Lunch
- 64.1%
- Type
- regular
- Setting
- Large Suburb
- County
- King County
- Chronic Absenteeism (SY 2022-23)
- 54.6%
- Phone
- (425) 204-2800
Resources & Links
District
Renton School District- District Enrollment
- 15,081
- Schools in District
- 31
- Per-Pupil Spending
- $19,241
- District Rank
- #24 of 27
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