Below Average
#1969 of 2,225 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
4.5
Grades
6th – 8th
Enrollment
630
Student-Teacher
17:1
Score
4.5
Grades
6th – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Seattle
#32 of 34
public schools
Washington middle schools
#306 of 374
In district
#25 of 27
Renton School District
School environment
7.2 / 10
Strong
About Dimmitt Middle School
Dimmitt Middle School is a regular public middle school located in Seattle, Washington, serving students from sixth through eighth grade. With an enrollment of 630 students and a student-teacher ratio of 17:1, the school provides personalized attention to its diverse group of learners. The campus sits on 80th Avenue South, nestled within a large suburban area that offers both community resources and quiet residential neighborhoods.
Dimmitt Middle School's academic performance is currently rated at 3.2 out of 10 by MySchoolScout, placing it in the 15th percentile among Washington state schools. Specifically, 32% of students are proficient or above in English Language Arts, while only 20% and 22% reach proficiency levels in math and science, respectively. These scores indicate areas where the school is focusing on improvement to better support student development.
Dimmitt Middle School operates within a bustling suburban setting that contributes to its unique community atmosphere.
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: 36%).
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 13 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: 4.1/10.
How Dimmitt Middle School Compares
See how Dimmitt Middle School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 30% (2019) to 17.2% (2024). Reading/ELA proficiency has declined from 47% (2019) to 27.6% (2024).
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 6.5/10, 3.1 miles away, in nearby Mercer Island), which scores notably higher. Additionally, Showalter Middle School (rated 5.5/10, 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 | 4.9 |
| Talley High School Seattle | 0.5 mi | 4.7 |
| Lakeridge Elementary School Seattle | 0.6 mi | 4.6 |
| Campbell Hill Elementary School Seattle | 1.0 mi | 7.5 |
| Out Of District Facility Renton | 1.4 mi | — |
| Renton Senior High School Renton | 1.2 mi | 5.6 |
| 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 | 8.9 |
| Rainier View Elementary School Seattle | 1.5 mi | 5.8 |
| 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 | 7.7 |
| Griffin Home Renton | 2.0 mi | — |
| Tukwila Elementary Tukwila | 2.1 mi | 6.2 |
| Talbot Hill Elementary School Renton | 2.5 mi | 8.6 |
| Lakeridge Elementary School Mercer Island | 2.8 mi | 8.4 |
| Kennydale Elementary School Renton | 2.4 mi | 6.7 |
| Islander Middle School Mercer Island | 3.1 mi | 6.5 |
| Showalter Middle School Tukwila | 2.3 mi | 5.5 |
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
Community Profile
The community surrounding Dimmitt Middle School has a median household income of $93,786. It is an area where 36% of adults hold a bachelor's degree or higher. The median home value in the area is $628,200, with a median rent of $1,836/month. The area has a poverty rate of 11.6%. The average commute for residents is 31 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 |
|---|---|
| Fairview Middle School Bremerton, WA | 4.5 |
| Jason Lee Middle School Vancouver, WA | 4.5 |
| Lochburn Middle School Lakewood, WA | 4.5 |
| Nooksack Valley Middle School Everson, WA | 4.5 |
| Alderwood Middle School Lynnwood, WA | 4.6 |
| Aylen Jr High Puyallup, WA | 4.4 |
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 is ranked #1969 out of 2,225 schools in WA.
What is Dimmitt Middle School's MySchoolScout rating?
Dimmitt Middle School has a composite rating of 4.5 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 Dimmitt Middle School?
Based on the most recent state assessment data, Dimmitt Middle School has 19.8% math proficiency and 31.7% reading/ELA proficiency.
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
- City Safety
- High (5,803/100K)
FBI UCR 2024. City-level (Seattle). Data >1 year old.
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
- Phone
- (425) 204-2800
- Data Year
- 2023–2024
Resources & Links
District
Renton School District- District Enrollment
- 15,081
- Schools in District
- 31
- Per-Pupil Spending
- $19,241
- District Rank
- #25 of 27
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
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