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.

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

All of Los Osos 93402

StrongSolidPrivate, not scored

Roads © OpenStreetMap (opens in a new tab)

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Elementary

2schools

Scope Scores from 83 to 86. Monarch Grove Elementary is highest.

Middle

Scope Score 80

Los Osos Middle

Solid · 72nd percentile. It is the only one we score here.

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
5023
27% below the standard
Scope Score 86Strong · 88th percentile
Rank 2
Baywood Elementary
San Luis Coastal Unified · 93402 · Grades Pre–K–5
3021
49% 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
3027
43% 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.

District

San Luis Coastal Unified

3schools here

Elementary, Middle. Monarch Grove, Baywood, Los Osos Middle.

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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.

Students

1,160

enrolled at the 3 public schools with an address in ZIP code 93402.

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.