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2025 Official Rankings

Best School Districts
Seattle Metropolitan Area

A comprehensive, data-driven analysis of the top-performing school districts in the Greater Seattle region. Compare graduation rates, test scores, student-teacher ratios, and housing costs.

10
Districts Ranked
95%
Avg. Grad Rate
18:1
Avg. Student Ratio
$1.2M
Avg. Home Price
Research Framework

Our Ranking Methodology

Our rankings are based on rigorous analysis of publicly available data from the Washington Office of Superintendent of Public Instruction (OSPI), U.S. News & World Report, and Niche.com.

Graduation Rate

25% weight

4-year cohort graduation rates from OSPI

Test Scores

25% weight

State assessment proficiency in math & reading

Student-Teacher

20% weight

Ratio of students per certified teacher

Programs

15% weight

AP courses, STEM, arts, special ed resources

Parent Reviews

15% weight

Community satisfaction from Niche & GreatSchools

Interactive Data

Compare All Districts

Click column headers to sort. Search and filter to find the perfect district for your family.

Data sources: OSPI (2024), U.S. Census Bureau, Redfin (Jan 2025)

Visual Analysis

School District Performance

Interactive visualizations to help you compare key metrics across districts.

Graduation Rates by District

Test Score Proficiency

Student-Teacher Ratio

Housing Costs vs. School Rating

2025 Official Rankings

Top 10 School Districts

Detailed profiles of each district, including programs, housing costs, and key statistics.

Mercer Island community and schools
1 Rank
A+

Mercer Island School District

King County | 5 Schools | 4,400 Students

Consistently ranked #1 in Washington State, Mercer Island School District offers exceptional academics in a tight-knit island community. With a 98% graduation rate and the highest test scores in the region, families relocate from across the country for access to these schools.

98% Grad Rate
93% Math Prof.
16:1 Ratio
$2.1M Median

Special Programs

  • 21 AP courses offered
  • Award-winning STEM program
  • International Baccalaureate option
  • Comprehensive special education

Housing in District

  • Median: $2,100,000
  • 5-year appreciation: 42%
  • Avg. days on market: 12
  • 10 min to Seattle via I-90
Bellevue schools and downtown
2 Rank
A+

Bellevue School District

King County | 29 Schools | 20,500 Students

The largest district in our top 10, Bellevue offers exceptional academics with remarkable diversity. Over 100 languages are spoken across the district. Known for producing National Merit Scholars and exceptional college placement rates.

95% Grad Rate
87% Math Prof.
17:1 Ratio
$1.6M Median

Special Programs

  • 30+ AP courses district-wide
  • Big Picture Learning alternative
  • Gifted program (K-12)
  • STEM-focused elementary schools

Housing in District

  • Median: $1,600,000
  • 5-year appreciation: 38%
  • Avg. days on market: 14
  • 15 min to Seattle via SR-520
Issaquah mountain community schools
3 Rank
A+

Issaquah School District

King County | 28 Schools | 21,000 Students

Serving Issaquah, Sammamish, and parts of Bellevue, this district combines academic excellence with outdoor education. The district is known for strong community involvement and environmental sustainability programs.

96% Grad Rate
85% Math Prof.
18:1 Ratio
$1.3M Median

Special Programs

  • Gibson Ek High School (project-based)
  • Outdoor education emphasis
  • Award-winning music program
  • Comprehensive athletics

Housing in District

  • Median: $1,300,000
  • 5-year appreciation: 35%
  • Avg. days on market: 18
  • 20 min to Seattle via I-90
Lake Washington area schools
4 Rank
A

Lake Washington School District

King County | 56 Schools | 32,000 Students

The largest district on our list, Lake Washington serves Redmond, Kirkland, and Sammamish. Home to Microsoft and tech workers, the district has exceptional STEM resources and parent involvement.

93% Grad Rate
82% Math Prof.
19:1 Ratio
$1.1M Median

Special Programs

  • Tesla STEM High School
  • Choice & Montessori schools
  • Robust special ed services
  • Running Start partnerships

Housing in District

  • Median: $1,100,000
  • 5-year appreciation: 32%
  • Avg. days on market: 16
  • 18 min to Seattle via SR-520
Northshore school district
5 Rank
A

Northshore School District

King County | 35 Schools | 23,000 Students

Serving Bothell, Kenmore, and Woodinville, Northshore offers excellent academics at more affordable housing prices. Known for career and technical education programs and strong community bonds.

92% Grad Rate
78% Math Prof.
19:1 Ratio
$850K Median

Special Programs

  • Secondary Academy for Success
  • Career & Technical Education
  • Parent Partnership Program
  • Gifted & highly capable

Housing in District

  • Median: $850,000
  • 5-year appreciation: 28%
  • Avg. days on market: 21
  • 20 min to Seattle via I-405
6

Snoqualmie Valley SD

6,500 Students | Snoqualmie, North Bend

A

Mountain community with strong outdoor education focus. Perfect for families who love skiing and hiking while maintaining academic excellence.

94% Grad Rate 80% Math $900K Median
7

Edmonds School District

20,000 Students | Edmonds, Lynnwood, Mountlake Terrace

A-

Best value in the top 10. Waterfront community with diverse population and strong arts programs. Ferry access to Seattle.

88% Grad Rate 72% Math $750K Median
8

Bainbridge Island SD

3,800 Students | Bainbridge Island

A

Island lifestyle with ferry commute to Seattle. Strong arts community and exceptional environmental education programs.

95% Grad Rate 83% Math $1.1M Median
9

Vashon Island SD

1,600 Students | Vashon Island

A-

Small, tight-knit community with progressive education philosophy. Strong focus on sustainability and arts.

91% Grad Rate 75% Math $680K Median
10

Shoreline School District

9,200 Students | Shoreline, Lake Forest Park

B+

Closest top-ranked district to Seattle. Diverse community with strong music programs and proximity to urban amenities. Light rail access makes commuting easy.

89% Grad Rate 70% Math $780K Median 20:1 Ratio
Common Questions

Frequently Asked Questions

What is the best school district in the Seattle area?
Mercer Island School District consistently ranks #1 in the Seattle area and Washington State, with a 98% graduation rate, exceptional test scores (93% math proficiency), and a student-teacher ratio of 16:1. However, Bellevue School District offers similar academic excellence with more diversity, program options, and a larger school community.
Which Seattle area school district has the best test scores?
Mercer Island School District has the highest test scores in the region, with 93% of students proficient in math and 92% proficient in reading. Bellevue and Issaquah School Districts also have exceptional scores, with proficiency rates above 80% in both subjects. These numbers far exceed state and national averages.
What is the average cost of housing in top Seattle school districts?
Housing costs vary significantly by district. Mercer Island has the highest median home price at $2.1M, followed by Bellevue at $1.6M and Issaquah at $1.3M. More affordable options include Northshore ($850K), Shoreline ($780K), Edmonds ($750K), and Vashon Island ($680K), which still offer excellent educational outcomes.
Which Seattle school districts offer the best special education programs?
Lake Washington School District and Bellevue School District are known for their comprehensive special education programs, including autism support services, gifted programs, and individualized learning plans. Both districts invest significantly in support staff and specialized resources. Issaquah also has strong programs through their inclusive education model.
How do Seattle area school districts compare to national averages?
Top Seattle area school districts significantly outperform national averages. While the national graduation rate is 87%, districts like Mercer Island (98%), Issaquah (96%), and Bellevue (95%) far exceed this. Test scores are similarly 20-40% higher than national averages. Student-teacher ratios also tend to be better than the national average of 16:1.
What factors should I consider when choosing a school district?
Consider: (1) Academic performance metrics like graduation rates and test scores, (2) Student-teacher ratios and class sizes, (3) Available programs (AP, IB, STEM, arts, special education), (4) Housing costs and commute times, (5) Community culture and extracurricular activities, (6) District size preferences - some families prefer smaller, tight-knit communities while others want the resources of larger districts.

Moving for Better Schools?

Next Phase Moving specializes in helping families relocate to top school districts throughout the Seattle area. We understand timing is crucial for school enrollment deadlines.