Los Osos · San Luis Obispo County

Schools in Los Osos

Los Osos’s 2 public elementary schools have Scope Scores from 83 to 86.

75 is the typical California school. 100 is the best result in the state.

Wishing Well SchoolLos Osos MiddleMonarch Grove ElementaryBaywood Elementary
StrongSolidPrivate, not scored

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Elementary schools

Which elementary schools in Los Osos 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
  1. Rank 1

    Monarch Grove Elementary

    San Luis Coastal Unified · 93402 · Grades K–5

    27% below the standard

    Scope Score 86Strong · 88th percentile

  2. Rank 2

    Baywood Elementary

    San Luis Coastal Unified · 93402 · Grades Pre–K–5

    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 Los Osos 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 Los Osos.

AdvancedProficientBelow the standardEnglish and math tests combined
  1. Rank 1

    Los Osos Middle

    San Luis Coastal Unified · 93402 · Grades 6–8

    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 a Los Osos address.

Does living in Los Osos decide which school my child attends?

No. A city can hold schools from more than one district, and attendance boundaries decide which school serves an address. Confirm the school for your address with the district.

Charter and private

What other schools are here?

1 private school has a Los Osos address. It doesn’t take California’s state tests, so we don’t score it.

Open the private-school directory →

No charter school has a Los Osos address 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 a Los Osos address. 48 in 100 qualify for free or reduced-price meals.

Students

1,160

enrolled at the 3 public schools with a Los Osos address.

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 Los Osos?

  • Are the public schools in Los Osos good?

    Los Osos’s 2 public elementary schools have Scope Scores from 83 to 86. Of those, 2 are Strong. Los Osos 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 Los Osos 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.

Sources and methodology

This page lists the public schools with a Los Osos address. They can belong to more than one school district.

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.