Excellent
#418 of 9,539 schools in CA
Top 4% in state
Monarch Grove Elementary
Elementary School · San Luis Coastal Unified · Los Osos, CA
A San Luis Coastal Unified elementary school where students score 27 points above what's typical for similar communities.
348 Los Osos Valley Rd., Los Osos, CA 93402
- Math 75% vs CA 39% (2024)
- Reading 77% vs CA 45% (2024)
- 22.5:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Monarch Grove Elementary score 76% proficient, which is above what's typical for similar communities (expected: 49%).
2024 CAASPP proficiency
Most recent published year. School vs. CA average.
Trend
↑ RecoveringProficiency declined earlier in the 16-year record (2009–2024), then recovered 14 points since 2020, reaching 76% in 2024.
Show all 15 years
Multi-year averages used by the rating model: math 69% (multi-year average, 2009-2024) · reading/ELA 69% (multi-year average, 2009-2024)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 36 test records from CA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
45.4%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Monarch Grove Elementary sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.
Getting around & local context
- Walk 28Car-Dependent
- Bike 39Somewhat Bikeable
- County Safety: Average404/100K
Powered by
FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$103,839
Median home value
$729,200
Median rent
$1,909/mo
College educated
50.1%
Homeownership
69.7%
Poverty rate
8.4%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 93402; this is area context, not an attendance boundary.
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Central Coast WaldorfPrivate · tuition | Not rated | K–8 | 0.8 mi | 121 | Compare → |
| Wishing Well SchoolPrivate · tuition | 6.4private | PK–8 | 0.8 mi | 119 | Compare → |
| Baywood ElementaryEnrollment path unverified | 8.1 | K–5 | 1.3 mi | 337 | Compare → |
| C L Smith ElementaryEnrollment path unverified | 8.4 | K–6 | Not available | 484 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
San Luis Coastal Unified
- Schools in district
- 16
- Rank in district
- #1 of 15
- District spending per student
- $18,117NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 8.7%Census SAIPE · 2024
Monarch Grove Elementary is listed in San Luis Coastal Unified; a district label does not verify attendance for an address.
About Monarch Grove Elementary
Monarch Grove Elementary is a public elementary school in Los Osos, CA, part of San Luis Coastal Unified, serving approximately 337 students in grades Kindergarten-5th with a 22.5:1 student-teacher ratio. It holds a MySchoolScout rating of 8.9 out of 10 and ranks #418 of 9,539 schools in CA. State assessment records show 69% math proficiency (multi-year average, 2009-2024) and 69% reading/ELA proficiency (multi-year average, 2009-2024).
Frequently asked questions
Common questions about Monarch Grove Elementary
What grades does Monarch Grove Elementary serve?
Monarch Grove Elementary serves students in grades Kindergarten through 5th.
How many students attend Monarch Grove Elementary?
Monarch Grove Elementary has an enrollment of approximately 337 students.
What is the student-teacher ratio at Monarch Grove Elementary?
The student-teacher ratio at Monarch Grove Elementary is 22.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Monarch Grove Elementary rank in CA?
Monarch Grove Elementary ranks #418 of 9,539 schools in CA.
What is Monarch Grove Elementary's MySchoolScout rating?
Monarch Grove Elementary has a current MySchoolScout rating of 8.9 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Monarch Grove Elementary?
Based on loaded state assessment records, Monarch Grove Elementary has 69% math proficiency (multi-year average, 2009-2024) and 69% reading/ELA proficiency (multi-year average, 2009-2024).
Is Monarch Grove Elementary a charter school?
No, Monarch Grove Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Monarch Grove Elementary a Title I school?
No, Monarch Grove Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Monarch Grove Elementary?
45.4% of students at Monarch Grove Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- Kindergarten – 5th
- Enrollment
- 337
- Student-Teacher Ratio
- 22.5:1
- Teachers (FTE)
- 15
- Type
- regular
- Setting
- Fringe Town
- County
- San Luis Obispo County
- Chronic Absenteeism (SY 2022-23)
- 24.0%
- Phone
- (805) 534-2844
- Area population (ZIP 93402)
- 15,085
- Area average commute
- 20.9 min
- Area median age
- 47.4
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 93402; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24
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