Best Schools in Sumner, Washington
7 schools · 4 Elementary · 1 Middle · 1 High · 1 Other
Choosing a school in Sumner?
Use this page to compare every school in Sumner by level, neighborhood, and district — and find the right fit, not just the top of the list.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Maple Lawn Elementary
Elementary · Sumner-bonney Lake School District. Ranked from real test data; use the map and table below to check address fit.
Sumner Middle School
Middle · Sumner-bonney Lake School District. Ranked from real test data; use the map and table below to check address fit.
Liberty Ridge Elementary
Elementary · Sumner-bonney Lake School District. Ranked from real test data; use the map and table below to check address fit.
The short answer
The top-rated schools in Sumner for 2026 are Maple Lawn Elementary (8.6/10), Sumner Middle School (7.8/10), and Liberty Ridge Elementary (7.4/10), based on MySchoolScout's analysis of real test data across 6 rated schools. Ratings blend student growth, poverty-adjusted academic achievement, and school environment (plus college readiness for high schools), with equity shown as context, not scored; schools with estimated (proxy) scores are excluded from this ranking.
Schools
7
6 public · 1 private
Avg Score
7.3
out of 10
Median Home
$471,500
home value · ACS
District
1
serving the city
Schools
7
6 public · 1 private
Avg Score
7.3
out of 10
Median Home
$471,500
home value · ACS
District
1
serving the city
STAAR proficiency rose +18.7 points from 2022 to 2024. That's the biggest jump among Sumner schools across the two most recent comparable testing years.
Top-Rated Schools in Sumner
Ranked by MySchoolScout composite using only schools with real test data (6 of 7). "Value" = points above what student poverty predicts. Estimated (proxy) scores are excluded.
| # | School | Rating |
|---|---|---|
| 1 | Maple Lawn Elementary | 8.6 / 10 |
| 2 | Sumner Middle School | 7.8 / 10 |
| 3 | Liberty Ridge Elementary | 7.4 / 10 |
| 4 | Sumner High School | 7.4 / 10 |
| 5 | Daffodil Valley Elementary | 6.8 / 10 |
| 6 | Cornerstone Montessori School | 5.7 / 10 |
See every school — including those with estimated data — in the full directory below. How we rate schools.
Family Snapshot
At a glance- Avg school rating
- 7.3/10
- Median household income
- $97,815
- Median home value
- $471,500
- Bachelor's degree or higher
- 23%
- Avg commute
- 30 min
- Owner-occupied homes
- 51%
67% of schools rated 7+
Census ACS, ZIPs in this city
Owner-occupied units
Adults 25+
Workers age 16+
Of occupied housing units
How Sumner compares
Washington rank
#31 of 193
cities by avg. school score
Vs. state average
+0.9
above Washington avg (6.4)
Median household income
$98k
110% of Washington median
Schools in this city
6
About Schools in Sumner, Washington
Sumner, Washington is home to 7 schools, including 6 public schools and 1 private school. The city's schools span 4 elementary schools, 1 middle school, and 1 high school.
With an average rating of 7.3 out of 10, schools in Sumner perform strongly on the MySchoolScout composite scale, which blends student growth, poverty-adjusted academic achievement, and school environment — plus college readiness for high schools.
The highest-performing school in Sumner is Maple Lawn Elementary with a composite score of 8.6/10, demonstrating strong academic outcomes and school quality metrics.
Sumner is served by 1 school district: Sumner-Bonney Lake School District. These districts collectively serve 10,674 students.
Sumner's community shows 23% bachelor's degree attainment with a median household income of $97,815. The poverty rate in the area is 6.9%.
Browse the schools below to compare ratings, test scores, enrollment, and other key metrics. Use the filters to focus on specific school levels or types that match your family's needs.
Elementary Schools
4 schools| # | School | Rating | ||
|---|---|---|---|---|
| 1 | 603 students · Pre-K–5th | 8.6 | ||
| 2 | 508 students · Pre-K–5th | 7.4 | ||
| 3 | 521 students · Pre-K–5th | 6.8 | ||
| Private Schools 1 school Private and public school ratings use different data sources and scoring models. Scores are not directly comparable across school types. | ||||
| 1 | Cornerstone Montessori School
Private
38 students · Pre-K–6th | 5.7 | ||
Middle Schools
1 school| # | School | Rating |
|---|---|---|
| 1 | 697 students · 6th–8th | 7.8 |
High Schools
1 school| # | School | Rating |
|---|---|---|
| 1 | 1,866 students · 9th–12th | 7.4 |
Other Schools
1 school| # | School | Rating |
|---|---|---|
| 1 | 52 students · Pre-K–Pre-K | — |
Schools in Sumner
Sumner, Washington · 7 schools
Community Demographics
Census ACS 2022 5-Year Estimates across 1 ZIP code
Median Income
$97,815
Median Home Value
$471,500
Median Rent
$1,886/mo
Population
11,497
College Educated
23%
Homeownership
51%
Avg Commute
30 min
Poverty Rate
6.9%
Community Profile
Sumner has a median household income of $97,815. It is a community where 23% of adults hold a bachelor's degree or higher. The median home value in the area is $471,500, with a median rent of $1,886/month. The local poverty rate of 6.9% is relatively low. The average commute for residents is 30 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Schools by Level
- State
- Washington
- Elementary
- 4
- Middle
- 1
- High
- 1
- Other
- 1
Resources
School District
Nearby Cities
Other Major Cities in Washington
Top metros statewide by school count.
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateFrequently Asked Questions
Common questions about schools in Sumner, Washington
How many schools are in Sumner, Washington?
Sumner has 7 schools, including 6 public and 1 private schools spanning elementary, middle, and high school levels.
What is the average school rating in Sumner, Washington?
The average MySchoolScout composite score for schools in Sumner is 7.3 out of 10, built from student growth, poverty-adjusted academic achievement, and school environment — plus college readiness for high schools.
What is the top-ranked school in Sumner, Washington?
The top-ranked school in Sumner on MySchoolScout is Maple Lawn Elementary with a composite score of 8.6/10.
What is the best elementary school in Sumner, Washington?
The top-ranked elementary school in Sumner on MySchoolScout is Maple Lawn Elementary with a composite score of 8.6/10.
What is the best middle school in Sumner, Washington?
The top-ranked middle school in Sumner on MySchoolScout is Sumner Middle School with a composite score of 7.8/10.
What is the best high school in Sumner, Washington?
The top-ranked high school in Sumner on MySchoolScout is Sumner High School with a composite score of 7.4/10.
How many school districts serve Sumner, Washington?
Sumner is served by 1 school district: Sumner-bonney Lake School District.
What is the education level in Sumner, Washington?
According to Census data, 23% of adults in Sumner have earned a bachelor's degree or higher.
What is the median income in Sumner, Washington?
The median household income in Sumner is approximately $97,815 according to Census ACS 2022 estimates.
Are there private schools in Sumner, Washington?
Yes, Sumner has 1 private school alongside 6 public schools. The top-rated private school is Cornerstone Montessori School with a score of 5.7/10.
What is the student-teacher ratio in Sumner, Washington?
The average student-teacher ratio across schools in Sumner is 18.0:1. This ratio varies by school, so families should check individual school profiles for specific classroom sizes.
How does MySchoolScout rate schools in Sumner, Washington?
MySchoolScout rates schools using publicly available data from the NCES Common Core of Data and state education departments. Each school receives a 1-10 composite score built from Student Growth, Poverty-Adjusted Academic Achievement, and School Environment — plus College Readiness for high schools. Weights vary by school level, and equity data is shown for context but not scored.
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Data from NCES Common Core of Data, Washington Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.