Use my locationShowing schools within 20 miles of ZIP code 95421. Distances are measured from the middle of the schools in 95421.
ZIP code 95421
9 scored schools near 95421
Each school level has its own list. Scores use California’s state tests (CAASPP), 2025–26 elementary and middle; 2024–25 high school.
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The district is known for every school. IB and Public Waldorf are checked against the International Baccalaureate’s directory and the Alliance for Public Waldorf Education’s member list.
These schools take students by address, so the district is the filter that matters.
These come from each charter’s own website. We have read 0 of the 0 charters here. A school we have not read is never counted as a “no”.
We hold no program detail for magnets yet, only how they admit.
These are the nearest schools of every kind. Choose a kind of school to see that kind across the whole 20 miles.
11 schools take students by address. Your home address decides which one your child is assigned to. Ask the district which school serves your street.
No charter schools are within 20 miles of ZIP code 95421.
No magnets or schools of choice are within 20 miles of ZIP code 95421.
Elementary
Which elementary schools are near 95421?
4 scored elementary schools are within 20 miles of ZIP code 95421. The closest is West Side Elementary, 16.1 miles away.
Distance 16.1mi
West Side Elementary
West Side Union Elementary · Grades K–6
632611% below the standard
Scope Score 97Strong · 99th percentile
Distance 17.7mi
Healdsburg Elementary
Healdsburg Unified · Grades K–5
252946% below the standard
Scope Score 83Strong · 81st percentile
Distance 18.5mi
Geyserville Elementary
Geyserville Unified · Grades K–5
3463% below the standard
Scope Score 69Needs Support · 14th percentile
Distance 19.9mi
Brooks Elementary
Windsor Unified · Grades 3–5
1774% below the standard
Scope Score 72Developing · 31st percentile
Each percentile compares a school with California schools at its own level. Distances are straight lines from the middle of the schools in 95421, not driving routes. Source: California Department of Education, state tests (CAASPP), 2025–26.
Middle
Which middle schools are near 95421?
3 scored middle schools are within 20 miles of ZIP code 95421. The closest is Healdsburg Junior High, 17.5 miles away.
Distance 17.5mi
Healdsburg Junior High
Healdsburg Unified · Grades 6–8
223246% below the standard
Scope Score 80Solid · 74th percentile
Distance 19.7mi
Washington
Cloverdale Unified · Grades 5–8
1084% below the standard
Scope Score 68Needs Support · 8th percentile
Distance 19.8mi
Geyserville New Tech Academy
Geyserville Unified · Grades 6–12
986% below the standard
Scope Score 68Needs Support · 8th percentile
Each percentile compares a school with California schools at its own level. Distances are straight lines from the middle of the schools in 95421, not driving routes. Source: California Department of Education, state tests (CAASPP), 2025–26.
High school
Which high schools are near 95421?
2 scored high schools are within 20 miles of ZIP code 95421. The closest is Healdsburg High, 17.5 miles away.
These results are from spring 2025, when the state called its top two levels Exceeded and Met. The state now calls the same levels Advanced and Proficient.
Distance 17.5mi
Healdsburg High
Healdsburg Unified · Grades 9–12
252847% below the standard
Scope Score 80Solid · 73rd percentile
Distance 19.5mi
Windsor High
Windsor Unified · Grades 9–12
172855% below the standard
Scope Score 76Solid · 55th percentile
Continuation and other schools · 2
These schools are listed separately. Some are compared only with California schools of the same kind. Some have no score because students are placed there.
Distance 16.4mi
Laguna High
West Sonoma County Union High · Grades 9–12
93% below the standard
Developing · 46th percentileRanked only against California continuation high schools.
Distance 19.5mi
Windsor Oaks Academy
Windsor Unified · Grades 9–12
983% below the standard
Strong · 84th percentileRanked only against California continuation high schools.
Each percentile compares a school with California schools at its own level. Distances are straight lines from the middle of the schools in 95421, not driving routes. Source: California Department of Education, state tests (CAASPP), 2024–25. High school Scope Scores use spring 2025 tests. They include graduation and college-readiness records, which the state publishes a year after the tests.
Private schools
Which private schools are near 95421?
Private schools don’t take California’s state tests, so there is no state testing data for them. We list them and never score them.
- Sonoma Earth SchoolGrades 1–7 · 23 students16.7 mi
- St. John the Baptist Catholic SchoolGrades K–8 · 288 students17.4 mi
- The Healdsburg SchoolGrades K–8 · 212 students17.4 mi
- Plumfield AcademyGrades 4–11 · 18 students18.7 mi
- Rio Lindo Adventist AcademyGrades 9–12 · 113 students19.0 mi
- Windsor Christian AcademyGrades K–8 · 185 students19.1 mi
6 private schools are within 20 miles of ZIP code 95421, nearest first. Source: the federal private-school survey and private schools’ filings with the state. Tuition is the lowest and highest yearly price on the school’s own site, where we have read it.
Districts nearby
Which districts run the schools near 95421?
Your address decides which school your child is assigned to. Ask the district which school serves your address.
- Healdsburg Unified3 public and charter schools in the lists above
- Windsor Unified3 public and charter schools in the lists above
- Geyserville Unified2 public and charter schools in the lists above
- Cloverdale Unified1 public or charter school in the lists above
- West Side Union Elementary1 public or charter school in the lists above
- West Sonoma County Union High1 public or charter school in the lists above