Average
#5039 of 9,539 schools in CA
Castlemont Elementary
Elementary School · Campbell Union
3040 East Payne Ave., Campbell, CA 95008
Enrollment
419
Student-Teacher
22.1:1
Score
6.2
Grades
Kindergarten – 5th
Enrollment
419
Student-Teacher
22.1:1
Score
6.2
Grades
Kindergarten – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#5,039 of 9,539
In Campbell
#4 of 6
public schools
In district
#7 of 12
Campbell Union
School environment
7.4 / 10
Very Good
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Castlemont Elementary
Elementary School in Campbell · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.
Monroe Middle
0.5 mi away. Use as a geographic alternative in the same move search.
Academy of Mandarin Immersion
0.5 mi away. Use as a geographic alternative in the same move search.
About Castlemont Elementary
Castlemont Elementary is a public elementary school in Campbell, CA, part of Campbell Union. Castlemont Elementary serves approximately 419 students, and covers grades Kindergarten-5th, and has a 22.1:1 student-teacher ratio. Castlemont Elementary has a current MySchoolScout rating of 6.2 out of 10 and ranks #5,039 of 9,539 schools in CA.
Structured state assessment records for Castlemont Elementary show 53% math proficiency (multi-year average, 2009-2024) and 51% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 6.2 · Average
- District avg 6.2
- CA avg 6.2
What Parents Should Know
Castlemont Elementary runs 22.1:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Castlemont Elementary is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Castlemont Elementary — Students at Castlemont Elementary score 37% proficient, which is below what's typical for similar communities (expected: 45%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
52%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 32 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.8/10.
How Castlemont Elementary Compares
See how Castlemont Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Location
3040 East Payne Ave., Campbell, CA 95008
Nearby Alternatives
Families considering Castlemont Elementary may also want to explore other elementary schools in the area. George C. Payne Elementary (rated 8.1/10, 1.1 miles away, in nearby San Jose), which scores notably higher. Another option is CASA DI MIR MONTESSORI ELEMENTARY SCHOOL (rated 7.6/10, 0.7 miles away), which scores notably higher. Additionally, OLD ORCHARD SCHOOL (rated 7.5/10, 1.1 miles away), which scores notably higher. For more schools in Campbell, see our Campbell schools guide .
Nearby Schools
20 within 1.3 mi| School | Distance | Rating |
|---|---|---|
| Monroe Middle San Jose | 0.5 mi | 5.2 |
| ACADEMY OF MANDARIN IMMERSION San Jose | 0.5 mi | — |
| Pioneer Family Home School Campbell | 0.7 mi | — |
| Rosemary Campbell | 0.6 mi | 3.5 |
| CASA DI MIR MONTESSORI ELEMENTARY SCHOOL Campbell | 0.7 mi | 7.6 |
| SAGE ACADEMY Campbell | 0.8 mi | — |
| S.A.G.E ACADEMY Campbell | 0.8 mi | 4.3 |
| Tej Acton Academy Campbell | 0.9 mi | — |
| DAVINCI ACADEMY OF CAMPBELL Campbell | 0.9 mi | 7.0 |
| DaVinci Academy of Silicon Valley Campbell | 1.0 mi | — |
| S.A.G.E Academy Campbell | 0.9 mi | — |
| MONTESSORI ACADEMY OF CAMPBELL Campbell | 1.1 mi | — |
| OLD ORCHARD SCHOOL Campbell | 1.1 mi | 7.5 |
| Lynhaven Elementary San Jose | 1.0 mi | 6.5 |
| Del Mar High San Jose | 1.0 mi | 7.2 |
| ST LUCY PARISH SCHOOL Campbell | 1.3 mi | 6.2 |
| Campbell School of Innovation Campbell | 1.3 mi | 3.9 |
| George C. Payne Elementary San Jose | 1.1 mi | 8.1 |
| Boynton High San Jose | 1.3 mi | 5.2 |
| SAN JOSE CHRISTIAN SCHOOL Campbell | 1.3 mi | 6.3 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 95008 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$142,841
Median Home Value
$1,578,800
Median Rent
$2,694/mo
Population
48,415
College Educated
58.9%
Homeownership
48.9%
Avg Commute
24.4 min
Poverty Rate
5.9%
Median Age
39.4
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Almond Acres Charter Academy Paso Robles, CA | 6.2 |
| Apperson Street Elementary Sunland, CA | 6.2 |
| Arroyo Seco Elementary Livermore, CA | 6.2 |
| Bonita Street Elementary Carson, CA | 6.2 |
| Browns Valley Elementary Napa, CA | 6.2 |
| Burbank Elementary Long Beach, CA | 6.2 |
Frequently Asked Questions
Common questions about Castlemont Elementary
What grades does Castlemont Elementary serve?
Castlemont Elementary serves students in grades Kindergarten through 5th.
How many students attend Castlemont Elementary?
Castlemont Elementary has an enrollment of approximately 419 students.
What is the student-teacher ratio at Castlemont Elementary?
The student-teacher ratio at Castlemont Elementary is 22.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Castlemont Elementary rank in CA?
Castlemont Elementary ranks #5,039 of 9,539 schools in CA.
What is Castlemont Elementary's MySchoolScout rating?
Castlemont Elementary has a current MySchoolScout rating of 6.2 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 Castlemont Elementary?
Based on loaded state assessment records, Castlemont Elementary has 53% math proficiency (multi-year average, 2009-2024) and 51% reading/ELA proficiency (multi-year average, 2009-2024).
Is Castlemont Elementary a charter school?
Yes, Castlemont Elementary is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Castlemont Elementary a Title I school?
No, Castlemont Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Castlemont Elementary?
52.0% of students at Castlemont 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.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 419
- Student-Teacher Ratio
- 22.1:1
- Teachers (FTE)
- 19
- Free/Reduced Lunch
- 52.0%
- Type
- regular
- Setting
- Large City
- County
- Santa Clara County
- Chronic Absenteeism (SY 2022-23)
- 24.1%
- Phone
- (408) 364-4233
Resources & Links
District
Campbell Union- District Enrollment
- 6,183
- Schools in District
- 12
- Per-Pupil Spending
- $18,944
- District Rank
- #7 of 12
Other Schools in This District
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