Excellent
#192 of 2,228 schools in WA
Top 9% in state
Rainier Prep
Middle School · Rainier Prep Charter School District
10211 12th Ave S, Seattle, WA 98168
Enrollment
333
Student-Teacher
14.5:1
Score
8.7
Grades
5th – 8th
Enrollment
333
Student-Teacher
14.5:1
Score
8.7
Grades
5th – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Washington schools
#192 of 2,228
In Seattle
#36 of 123
public schools
Equity
9.6 / 10
Excellent
Shortlisting around Rainier Prep?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
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Rainier Prep
Middle School in Seattle · grades 5th – 8th. Start here, then compare fit against nearby and district options.
Beverly Park Elem at Glendale
0.2 mi away. Use as a geographic alternative in the same move search.
Innovation Heights Academy
0.7 mi away. Use as a geographic alternative in the same move search.
About Rainier Prep
Rainier Prep is a public middle school in Seattle, WA, part of Rainier Prep Charter School District. Rainier Prep serves approximately 333 students, and covers grades 5th-8th, and has a 14.5:1 student-teacher ratio. Rainier Prep has a current MySchoolScout rating of 8.7 out of 10 and ranks #192 of 2,228 schools in WA.
Structured state assessment records for Rainier Prep show 57% math proficiency (multi-year average, 2016-2024) and 62% reading/ELA proficiency (multi-year average, 2016-2024).
What's said publicly about Rainier Prep
Synthesized from public, attributable sources. Updated May 2026.
Sources (1)
- This school 8.7 · Excellent
- WA avg 6.0
What Parents Should Know
Rainier Prep is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Rainier Prep — Students at Rainier Prep score 60% proficient, which is above what's typical for similar communities (expected: 34%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
68.8%
Students qualifying for federal meal assistance
Test Scores WA SBA (2023-24)
Based on 23 test records from WA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.0/10.
How Rainier Prep Compares
See how Rainier Prep performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Location
10211 12th Ave S, Seattle, WA 98168
Nearby Alternatives
Families considering Rainier Prep may also want to explore other middle schools in the area. Raisbeck Aviation High School (rated 8.7/10, 1.1 miles away, in nearby Tukwila), with a very similar rating. Another option is Highland Park Elementary School (rated 7.8/10, 1.7 miles away), with a comparable rating. Additionally, Rising Star Elementary School (rated 7.2/10, 1.8 miles away), a more accessible option. For more schools in Seattle, see our Seattle schools guide .
Nearby Schools
20 within 2.0 mi| School | Distance | Rating |
|---|---|---|
| Beverly Park Elem at Glendale Seattle | 0.2 mi | 5.2 |
| Innovation Heights Academy Burien | 0.7 mi | 6.8 |
| Concord International School Seattle | 0.9 mi | 3.4 |
| Raisbeck Aviation High School Tukwila | 1.1 mi | 8.7 |
| ONE SCHOOL GLOBAL NORTH AMERICA SEATTLE CAMPUS Seattle | 1.2 mi | — |
| Hilltop Elementary Seattle | 1.5 mi | 3.5 |
| White Center Heights Elementary Seattle | 1.2 mi | 6.7 |
| Cedarhurst Elementary Burien | 1.9 mi | 3.5 |
| Highline Open Doors 1418 Burien | 1.5 mi | 3.8 |
| Cascade Middle School Seattle | 1.5 mi | 4.5 |
| Evergreen High School Seattle | 1.5 mi | 5.3 |
| Mount View Elementary Seattle | 1.6 mi | 4.8 |
| Highland Park Elementary School Seattle | 1.7 mi | 7.8 |
| Hazel Valley Elementary Burien | 2.1 mi | 4.0 |
| Rising Star Elementary School Seattle | 1.8 mi | 7.2 |
| GLENDALE LUTHERAN SCHOOL Burien | 2.2 mi | 6.1 |
| JOHN F KENNEDY CATHOLIC HIGH SCHOOL Burien | 2.4 mi | 6.6 |
| WEST SEATTLE MONTESSORI Seattle | 1.8 mi | 6.2 |
| ST BERNADETTE SCHOOL Burien | 2.1 mi | 6.2 |
| Wing Luke Elementary School Seattle | 2.0 mi | 7.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 98168 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$84,937
Median Home Value
$500,600
Median Rent
$1,724/mo
Population
34,814
College Educated
24%
Homeownership
53.2%
Avg Commute
27.1 min
Poverty Rate
14.5%
Median Age
38
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Odyssey Middle School Camas, WA | 8.7 |
| Royal Intermediate School Royal City, WA | 8.3 |
| Lakeside Middle School Nine Mile Falls, WA | 8.2 |
| McClure Middle School Seattle, WA | 8.1 |
| Medical Lake Middle School Medical Lake, WA | 8.0 |
| Sonoji Sakai Intermediate Bainbridge Island, WA | 9.4 |
Frequently Asked Questions
Common questions about Rainier Prep
What grades does Rainier Prep serve?
Rainier Prep serves students in grades 5th through 8th.
How many students attend Rainier Prep?
Rainier Prep has an enrollment of approximately 333 students.
What is the student-teacher ratio at Rainier Prep?
The student-teacher ratio at Rainier Prep is 14.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Rainier Prep rank in WA?
Rainier Prep ranks #192 of 2,228 schools in WA.
What is Rainier Prep's MySchoolScout rating?
Rainier Prep has a current MySchoolScout rating of 8.7 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 Rainier Prep?
Based on loaded state assessment records, Rainier Prep has 57% math proficiency (multi-year average, 2016-2024) and 62% reading/ELA proficiency (multi-year average, 2016-2024).
Is Rainier Prep a charter school?
Yes, Rainier Prep is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Rainier Prep a Title I school?
No, Rainier Prep is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Rainier Prep?
68.8% of students at Rainier Prep 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
- 5th – 8th
- Enrollment
- 333
- Student-Teacher Ratio
- 14.5:1
- Teachers (FTE)
- 23
- Free/Reduced Lunch
- 68.8%
- Type
- regular
- Setting
- Large Suburb
- County
- King County
- Chronic Absenteeism (SY 2022-23)
- 27.0%
- Phone
- (206) 494-5979
Resources & Links
District
Rainier Prep Charter School District- District Enrollment
- 333
- Schools in District
- 1
- Per-Pupil Spending
- $18,821
- District Rank
- #1 of 1
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