Very Good
#2735 of 9,533 schools in CA
Top 29% in state
Los Osos Middle
Middle School · San Luis Coastal Unified
1555 El Moro St., Los Osos, CA 93402
Enrollment
486
Student-Teacher
18:1
Score
7.3
Grades
6th – 8th
Enrollment
486
Student-Teacher
18:1
Score
7.3
Grades
6th – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Los Osos
#3 of 3
public schools
California middle schools
#350 of 1,349
In district
#9 of 15
San Luis Coastal Unified
Equity
8.7 / 10
Exceptional
About Los Osos Middle
Los Osos Middle serves 486 students in grades 6-8 in the coastal community of Los Osos, California. With 27 full-time equivalent teachers, the school maintains an 18:1 student-teacher ratio, providing solid opportunities for individualized attention during the crucial middle school years. The school demonstrates strong academic performance, earning an 8.1 out of 10 MySchoolScout rating and ranking in the 88th percentile statewide at #1122 out of 9566 California schools.
Students show particular strength in English Language Arts, with 62% achieving proficiency or above across grade levels. Math performance stands at 46% proficient or above, indicating steady progress with continued room for growth in STEM subjects. Los Osos Middle draws from an educated community where 46% of residents hold bachelor's degrees or higher, and the median household income reaches $92,174.
The area's low poverty rate of 9.3% reflects the stable, middle-class character of this San Luis Obispo County neighborhood, where median home values average $703,300. The school sits in a rural setting near town, offering students the benefits of both natural surroundings and community amenities. This coastal location provides a unique backdrop for learning, combining small-town atmosphere with the educational advantages that come from serving an engaged, well-educated community along California's scenic Central Coast.
What Parents Should Know
Located in a rural area, Los Osos Middle may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
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Los Osos Middle — Students at Los Osos Middle score 55% proficient, which is above what's typical for similar communities (expected: 44%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
55.3%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 12 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.2/10.
How Los Osos Middle Compares
See how Los Osos Middle performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 55% (2019) to 46.32% (2024). Reading/ELA proficiency has declined from 69% (2019) to 62.82% (2024).
Location
1555 El Moro St., Los Osos, CA 93402
Nearby Alternatives
Families considering Los Osos Middle may also want to explore other middle schools in the area. C L Smith Elementary (rated 9.0/10, 8.6 miles away, in nearby San Luis Obispo), which scores notably higher. Another option is Monarch Grove Elementary (rated 8.9/10, 1.8 miles away), which scores notably higher. Additionally, Morro Bay High (rated 8.6/10, 4.6 miles away, in nearby Morro Bay), which scores notably higher. For more schools in Los Osos, see our Los Osos schools guide .
Nearby Schools
20 within 9.0 mi| School | Distance | Rating |
|---|---|---|
| Baywood Elementary Los Osos | 0.8 mi | 8.3 |
| Central Coast Waldorf Los Osos | 1.4 mi | — |
| WISHING WELL SCHOOL Los Osos | 1.4 mi | 6.4 |
| Monarch Grove Elementary Los Osos | 1.8 mi | 8.9 |
| Morro Bay High Morro Bay | 4.6 mi | 8.6 |
| San Luis County Special Education San Luis Obispo | 4.4 mi | — |
| Del Mar Elementary Morro Bay | 5.4 mi | 8.2 |
| San Luis Obispo County Community San Luis Obispo | 4.7 mi | 6.2 |
| Grizzly ChalleNGe Charter San Luis Obispo | 5.1 mi | 6.3 |
| San Luis Obispo County Juvenile Court San Luis Obispo | 5.7 mi | — |
| CHRIST CLASSICAL SCHOOL San Luis Obispo | 6.9 mi | 6.1 |
| Bishop's Peak Elementary San Luis Obispo | 7.8 mi | 5.3 |
| Laguna Middle San Luis Obispo | 8.1 mi | 7.1 |
| C L Smith Elementary San Luis Obispo | 8.6 mi | 9.0 |
| Pacheco Elementary San Luis Obispo | 8.3 mi | 7.8 |
| Pacific Beach High San Luis Obispo | 8.9 mi | 4.7 |
| Cayucos Elementary Cayucos | 10.0 mi | 8.4 |
| Lindamood-Bell Academy San Luis Obispo | 9.1 mi | — |
| OLD MISSION SCHOOL San Luis Obispo | 9.1 mi | 4.8 |
| ORFALEA FAMILY & ASI CHILDREN'S CENTER RM # 133 San Luis Obispo | 9.0 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 93402 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$103,839
Median Home Value
$729,200
Median Rent
$1,909/mo
Population
15,085
College Educated
50.1%
Homeownership
69.7%
Avg Commute
20.9 min
Poverty Rate
8.4%
Median Age
47.4
Community Profile
The community surrounding Los Osos Middle has a median household income of $103,839. It is a well-educated community where 50% of adults hold a bachelor's degree or higher. The median home value in the area is $729,200, with a median rent of $1,909/month. The local poverty rate of 8.4% is relatively low. The average commute for residents is 21 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Bartlett Middle Porterville, CA | 7.3 |
| Columbia Middle Sunnyvale, CA | 7.3 |
| Earl Warren Middle Encinitas, CA | 7.3 |
| Farb Middle San Diego, CA | 7.3 |
| General Grant Middle Reedley, CA | 7.3 |
| Nelson Avenue Middle Oroville, CA | 7.3 |
Frequently Asked Questions
Common questions about Los Osos Middle
What grades does Los Osos Middle serve?
Los Osos Middle serves students in grades 6th through 8th.
How many students attend Los Osos Middle?
Los Osos Middle has an enrollment of approximately 486 students.
What is the student-teacher ratio at Los Osos Middle?
The student-teacher ratio at Los Osos Middle is 18:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Los Osos Middle rank in CA?
Los Osos Middle is ranked #2735 out of 9,533 schools in CA.
What is Los Osos Middle's MySchoolScout rating?
Los Osos Middle has a composite rating of 7.3 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Los Osos Middle?
Based on the most recent state assessment data, Los Osos Middle has 47.3% math proficiency and 62.7% reading/ELA proficiency.
Is Los Osos Middle a charter school?
No, Los Osos Middle is not a charter school. It is a traditional public school operated by the local school district.
Is Los Osos Middle a Title I school?
No, Los Osos Middle is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Los Osos Middle?
55.3% of students at Los Osos Middle qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 8th
- Enrollment
- 486
- Student-Teacher Ratio
- 18:1
- Teachers (FTE)
- 27
- Free/Reduced Lunch
- 55.3%
- Type
- regular
- Setting
- Fringe Rural
- County
- San Luis Obispo County
- Phone
- (805) 534-2835
- Data Year
- 2023–2024
Resources & Links
District
San Luis Coastal Unified- District Enrollment
- 7,577
- Schools in District
- 16
- Per-Pupil Spending
- $18,117
- District Rank
- #9 of 15
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
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