Los Osos Middle

Middle school·Grades 6-8 Los Osos, California·93402
Score
82.8/100
Compare Los Osos Middle with another school
#228
Among 1,326 California middle schools
#2
In San Luis Coastal Unified
Top 18%
In California

Score 82.8/100: better than 82% of California middle schools on 2024-25 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2024-25)

% met or exceeded standard on state tests in California, all students. Colored bars are green when the school is at or above the average for similar California schools.

English language arts
67%
Similar California schools ≈ 49%, better than 83% of them
475 students tested
Math
53%
Similar California schools ≈ 36%, better than 80% of them
472 students tested
Science
52%
Similar California schools ≈ 32%, better than 84% of them
171 students tested
All California schools (ELA / math)
49% / 37%
State average across every school type, 2024-25
All 10 published results by grade and test

As published by California Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsGrade 6Smarter Balanced ELA69.9133
English language artsGrade 7Smarter Balanced ELA69.5167
English language artsGrade 8Smarter Balanced ELA63.4175
English language artsAll gradesSmarter Balanced ELA67.4475
MathGrade 6Smarter Balanced Math59.7134
MathGrade 7Smarter Balanced Math52.1167
MathGrade 8Smarter Balanced Math47.4171
MathAll gradesSmarter Balanced Math52.5472
ScienceGrade 8CAST51.5171
ScienceAll gradesCAST51.5171

School profile

Grades
6-8
Students
486
Type
Middle school
Charter school
No
Program
Regular

Students

Enrollment
486
Typical middle school: 658
Free or reduced-price lunch
52%
Typical middle school: 72%

District and location

City
San Luis Obispo County

Contact

Address
1555 El Moro St.
Los Osos, CA 93402

"Typical" is the middle (median) middle school in California. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby middle schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Los Osos Middle at a glance

Los Osos Middle is a public middle school in Los Osos, California, serving grades 6-8. It is part of the San Luis Coastal Unified school district. It has about 486 students (a typical California middle school has 658). About 52% of students are eligible for free or reduced-price lunch, compared with 72% at a typical California middle school, which is useful context when reading test results.

In 2024-25 state tests, 67% in English language arts (similar schools: 49%) and 53% in math (similar schools: 36%) reached the state standard (% met or exceeded standard). On our score, which compares it only with other California middle schools, it scores 82.8 out of 100: better than 82% of them, ranking #228 of 1,326. Its English language arts result rose by 5 points from the year before. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

Compare Los Osos Middle with another school

Page updated 2026-10-12.