Excellent
#173 of 2,225 schools in WA
Top 8% in state
Sonoji Sakai Intermediate
Middle School · Bainbridge Island School District
9343 NE Sportsman Club Rd, Bainbridge Island, WA 98110
Enrollment
459
Student-Teacher
17.7:1
Score
8.5
Grades
5th – 6th
Enrollment
459
Student-Teacher
17.7:1
Score
8.5
Grades
5th – 6th
Updated
2022-23
Updated 2022-23
How this school compares
In Bainbridge Island
#2 of 10
public schools
Washington middle schools
#4 of 374
In district
#2 of 10
Bainbridge Island School District
Equity
9.8 / 10
Exceptional
About Sonoji Sakai Intermediate
Sonoji Sakai Intermediate serves 459 fifth and sixth graders on Bainbridge Island, Washington. It earns a composite score of 9.3 out of 10 — an Exceptional rating — and ranks as the top middle school among all 374 in Washington. Stacked against the full field of 2,225 public schools across all grade levels statewide, Sonoji Sakai sits at #35, outperforming 98% of Washington schools regardless of type or geography.
Both academic performance and growth drive that result. A 9.6 academic score puts the school at the top of any comparison, while a 9.3 growth score signals that students don't just arrive prepared — they keep advancing at above-average rates during their two years here. A student-teacher ratio of 17.7 to 1 keeps class sizes manageable enough to sustain that momentum.
On Bainbridge Island, Sonoji Sakai tops all 10 public schools. For families deciding where to send their fifth or sixth grader, the numbers converge on one answer: this is the highest-scoring middle school in Washington, and one of the top-ranked public schools in the state across any grade level.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Sonoji Sakai Intermediate — Students at Sonoji Sakai Intermediate score 83% proficient, which is above what's typical for similar communities (expected: 70%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
10.2%
Students qualifying for federal meal assistance
Test Scores WA SBA (2023-24)
Based on 11 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: 9.3/10.
How Sonoji Sakai Intermediate Compares
See how Sonoji Sakai Intermediate performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 78% (2019) to 79.1% (2024). Reading/ELA proficiency has remained stable from 85% (2019) to 86.2% (2024).
Location
9343 NE Sportsman Club Rd, Bainbridge Island, WA 98110
Nearby Alternatives
Families considering Sonoji Sakai Intermediate may also want to explore other middle schools in the area. Capt Johnston Blakely Elem Sch (rated 8.7/10, 3.0 miles away), with a very similar rating. Another option is Bainbridge High School (rated 8.0/10, 0.7 miles away), with a comparable rating. Additionally, Odyssey Multiage Program (rated 7.9/10, 0.9 miles away), with a comparable rating. For more schools in Bainbridge Island, see our Bainbridge Island schools guide .
Nearby Schools
20 within 6.8 mi| School | Distance | Rating |
|---|---|---|
| Woodward Middle School Bainbridge Island | 0.2 mi | 7.0 |
| Ordway Elementary Bainbridge Island | 0.6 mi | 7.6 |
| Bainbridge Special Education Services Bainbridge Island | 0.7 mi | 6.5 |
| Bainbridge High School Bainbridge Island | 0.7 mi | 8.0 |
| Mosaic Home Education Partnership Bainbridge Island | 0.9 mi | 1.9 |
| Odyssey Multiage Program Bainbridge Island | 0.9 mi | 7.9 |
| Eagle Harbor High School Bainbridge Island | 0.9 mi | 6.8 |
| ST CECILIA CATHOLIC SCHOOL Bainbridge Island | 0.9 mi | 7.0 |
| MONTESSORI COUNTRY SCHOOL Bainbridge Island | 1.1 mi | 5.9 |
| MADRONA SCHOOL Bainbridge Island | 1.7 mi | — |
| Halilts Elementary School Bainbridge Island | 2.1 mi | 6.3 |
| THE ISLAND SCHOOL Bainbridge Island | 2.1 mi | 5.8 |
| HYLA MIDDLE SCHOOL Bainbridge Island | 2.1 mi | 7.3 |
| CARDEN COUNTRY SCHOOL Bainbridge Island | 2.1 mi | 6.1 |
| Capt Johnston Blakely Elem Sch Bainbridge Island | 3.0 mi | 8.7 |
| Chief Kitsap Academy Poulsbo | 4.7 mi | 6.5 |
| Brownsville Elementary Bremerton | 3.8 mi | 7.4 |
| Esquire Hills Elementary Bremerton | 4.2 mi | 5.5 |
| Suquamish Elementary School Suquamish | 6.2 mi | 4.8 |
| Manchester Elementary School Port Orchard | 6.8 mi | 6.8 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 98110 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$159,882
Median Home Value
$1,076,200
Median Rent
$2,081/mo
Population
24,607
College Educated
75%
Homeownership
81.2%
Avg Commute
39.4 min
Poverty Rate
2.7%
Median Age
49
Community Profile
The community surrounding Sonoji Sakai Intermediate has a median household income of $159,882. It is a well-educated community where 75% of adults hold a bachelor's degree or higher. The median home value in the area is $1,076,200, with a median rent of $2,081/month. The local poverty rate of 2.7% is relatively low. The average commute in the area is 39 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| CASHMERE MIDDLE SCHOOL Cashmere, WA | 8.8 |
| Carla Peperzak Middle School Spokane, WA | 8.1 |
| Kulshan Middle School Bellingham, WA | 8.1 |
| Rainier Prep Seattle, WA | 8.9 |
| Totem Middle School Marysville, WA | 8.1 |
| Vista Middle School Ferndale, WA | 8.0 |
Frequently Asked Questions
Common questions about Sonoji Sakai Intermediate
What grades does Sonoji Sakai Intermediate serve?
Sonoji Sakai Intermediate serves students in grades 5th through 6th.
How many students attend Sonoji Sakai Intermediate?
Sonoji Sakai Intermediate has an enrollment of approximately 459 students.
What is the student-teacher ratio at Sonoji Sakai Intermediate?
The student-teacher ratio at Sonoji Sakai Intermediate is 17.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Sonoji Sakai Intermediate rank in WA?
Sonoji Sakai Intermediate is ranked #173 out of 2,225 schools in WA.
What is Sonoji Sakai Intermediate's MySchoolScout rating?
Sonoji Sakai Intermediate has a composite rating of 8.5 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 Sonoji Sakai Intermediate?
Based on the most recent state assessment data, Sonoji Sakai Intermediate has 78.9% math proficiency and 85.3% reading/ELA proficiency.
Is Sonoji Sakai Intermediate a charter school?
No, Sonoji Sakai Intermediate is not a charter school. It is a traditional public school operated by the local school district.
Is Sonoji Sakai Intermediate a Title I school?
No, Sonoji Sakai Intermediate is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Sonoji Sakai Intermediate?
10.2% of students at Sonoji Sakai Intermediate 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
- Walk Score
- 6 Car-Dependent
- Transit Score
- 25 Some Transit
- Bike Score
- 54 Bikeable
- City Safety
- Elevated (993/100K)
Powered by 
FBI UCR 2024. City-level (Bainbridge Island). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 5th – 6th
- Enrollment
- 459
- Student-Teacher Ratio
- 17.7:1
- Teachers (FTE)
- 26
- Free/Reduced Lunch
- 10.2%
- Type
- regular
- Setting
- Midsize Suburb
- County
- Kitsap County
- Phone
- (206) 780-6500
- Data Year
- 2023–2024
Resources & Links
District
Bainbridge Island School District- District Enrollment
- 3,554
- Schools in District
- 10
- Per-Pupil Spending
- $17,702
- District Rank
- #2 of 10
Other Schools in This District
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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