Students
1,160
enrolled at the 3 public schools with an address in ZIP code 93402.
Los Osos · San Luis Obispo County
Schools in ZIP code 93402
The 2 public elementary schools in ZIP code 93402 have Scope Scores from 83 to 86.
75 is the typical California school. 100 is the best result in the state.
Narrow to a ZIP code
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Open the map →Elementary schools
Which elementary schools in ZIP code 93402 score highest?
Monarch Grove Elementary is highest, with a Scope Score of 86. That is higher than 88 in 100 California elementary schools we score.
AdvancedProficientBelow the standardEnglish and math tests combined
Rank 1
Monarch Grove Elementary
San Luis Coastal Unified · 93402 · Grades K–5
502327% below the standard
Scope Score 86Strong · 88th percentile
Rank 2
Baywood Elementary
San Luis Coastal Unified · 93402 · Grades Pre–K–5
302149% below the standard
Scope Score 83Strong · 80th percentile
Each score compares a school with the 5,726 California elementary schools we score. Source: California Department of Education, state tests (CAASPP), spring 2026.
Middle schools
Where does the middle school we score in ZIP code 93402 stand?
Los Osos Middle has a Scope Score of 80. That is higher than 72 in 100 California middle schools we score. It is the only public middle school we score in ZIP code 93402.
AdvancedProficientBelow the standardEnglish and math tests combined
Rank 1
Los Osos Middle
San Luis Coastal Unified · 93402 · Grades 6–8
302743% below the standard
Scope Score 80Solid · 72nd percentile
Each score compares a school with the 2,529 California middle schools we score. Source: California Department of Education, state tests (CAASPP), spring 2026.
Districts
Which districts run the schools here?
One district runs the public schools with an address in ZIP code 93402.
Does living in ZIP code 93402 decide which school my child attends?
No. ZIP codes are for mail; attendance boundaries decide the school for an address. Confirm the school for your address, grade and program with the district.
Charter and private
What other schools are here?
1 private school has an address in ZIP code 93402. It doesn’t take California’s state tests, so we don’t score it.
- Wishing Well School93402 · 119 students
Open the private-school directory →
No charter school has an address in ZIP code 93402 in our records. Private school names and enrollment are from the California Department of Education’s private school filings and the federal Private School Survey.
Students
Who goes to school here?
1,160 students go to the 3 public schools with an address in ZIP code 93402. 48 in 100 qualify for free or reduced-price meals.
Low-income families
41–49%
of students qualify for free or reduced-price meals, from the lowest elementary school to the highest. California: 63%.
Students and meal counts: California Department of Education, free or reduced-price meal file, 2024–25.
Common questions
What do parents ask about schools in ZIP code 93402?
Are the public schools in ZIP code 93402 good?
The 2 public elementary schools in ZIP code 93402 have Scope Scores from 83 to 86. Of those, 2 are Strong. ZIP code 93402 has one public middle school we score. Los Osos Middle has a Scope Score of 80. It is Solid, at the 72nd percentile. 75 is the typical California school. 100 is the best result in the state. How we score schools.
Which public schools in ZIP code 93402 rank highest?
Monarch Grove Elementary is the highest elementary school, with a Scope Score of 86. It is Strong, at the 88th percentile. Los Osos Middle is the only middle school we score here. It has a Scope Score of 80. It is Solid, at the 72nd percentile. Each score compares a school with the California schools at the same level we score. A rank doesn’t decide fit or whether a child can enroll.
Where do these results come from?
The test results are from California’s state tests (CAASPP), spring 2026. Chronic-absence rates are for 2025–26. The California Department of Education publishes both. Percentiles, bands and Scope Scores are SchoolScope’s calculations. How we score schools.
Next
Which places nearby can you look at next?
San Luis Coastal Unified
The district that runs the public schools here.
Compare schoolsSee the same numbers for each school.
Open the mapSee these schools on the map.
School districts
Before kindergarten
Sources and methodology
This page lists the schools with a Los Osos address in ZIP code 93402. Attendance boundaries follow school districts. They do not follow ZIP codes.
Data source: California Department of Education · CAASPP 2025–26
Percentiles, bands and Scope Scores are SchoolScope’s own calculations from these state files.
State tests are the California Assessment of Student Performance and Progress (CAASPP), spring 2026.
Download these schools (CSV) Free to use under CC BY 4.0 with attribution.