Below Average
#8860 of 9,533 schools in CA
Castlemont Elementary
Elementary School · Campbell Union
3040 East Payne Ave., Campbell, CA 95008
Enrollment
419
Student-Teacher
22.1:1
Score
4.0
Grades
Kindergarten – 5th
Enrollment
419
Student-Teacher
22.1:1
Score
4.0
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Campbell
#4 of 6
public schools
California elementary schools
#5,312 of 5,817
In district
#10 of 12
Campbell Union
About Castlemont Elementary
Castlemont Elementary is a charter school nestled in the heart of Campbell, California. Serving kindergarten through fifth grade, this public elementary school has an enrollment of 419 students and a student-teacher ratio of 22.1:1, with 19 full-time equivalent teachers dedicated to its community. Located in a large city setting, Castlemont Elementary focuses on fostering a nurturing environment for young learners.
While the MySchoolScout rating reflects that there is room for academic growth at 4.9 out of 10, the school continues to prioritize student development and well-being. In terms of standardized testing, 43% of students are proficient or above in English Language Arts (ELA), and 40% meet proficiency standards in math. Castlemont Elementary is ranked #5500 out of 9566 schools across California, placing it at the 42nd percentile statewide.
Despite these statistics, Castlemont Elementary remains a cornerstone of the Campbell community, providing a valuable educational experience for its students within a vibrant urban setting.
What Parents Should Know
The student-teacher ratio at Castlemont Elementary is 22.1:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Castlemont Elementary is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Data not available for this school
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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 10 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: 1.7/10.
How Castlemont Elementary Compares
See how Castlemont Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 55% (2019) to 35.84% (2024). Reading/ELA proficiency has declined from 61% (2019) to 38.86% (2024).
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. CASA DI MIR MONTESSORI ELEMENTARY SCHOOL (rated 7.6/10, 0.7 miles away), which scores notably higher. Another option is OLD ORCHARD SCHOOL (rated 7.5/10, 1.1 miles away), which scores notably higher. Additionally, DAVINCI ACADEMY OF CAMPBELL (rated 7.0/10, 0.9 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 | 4.3 |
| ACADEMY OF MANDARIN IMMERSION San Jose | 0.5 mi | — |
| Pioneer Family Home School Campbell | 0.7 mi | — |
| Rosemary Campbell | 0.6 mi | 3.4 |
| 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 | 6.2 |
| Del Mar High San Jose | 1.0 mi | 6.9 |
| ST LUCY PARISH SCHOOL Campbell | 1.3 mi | 6.2 |
| Campbell School of Innovation Campbell | 1.3 mi | 3.8 |
| George C. Payne Elementary San Jose | 1.1 mi | 6.4 |
| Boynton High San Jose | 1.3 mi | 6.4 |
| 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
Community Profile
The community surrounding Castlemont Elementary has a median household income of $142,841. It is a well-educated community where 59% of adults hold a bachelor's degree or higher. The median home value in the area is $1,578,800, with a median rent of $2,694/month. The local poverty rate of 5.9% is relatively low. The average commute for residents is 24 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 |
|---|---|
| A. J. Dorsa Elementary San Jose, CA | 4.0 |
| Alberhill Elementary Lake Elsinore, CA | 4.0 |
| Annie Pennycook Elementary Vallejo, CA | 4.0 |
| Bob Holcomb Elementary San Bernardino, CA | 4.0 |
| Boulder Oaks Elementary Alpine, CA | 4.0 |
| Clifford D. Murray Elementary Azusa, CA | 4.0 |
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 is ranked #8860 out of 9,533 schools in CA.
What is Castlemont Elementary's MySchoolScout rating?
Castlemont Elementary has a composite rating of 4.0 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 Castlemont Elementary?
Based on the most recent state assessment data, Castlemont Elementary has 39.7% math proficiency and 43.3% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
- City Safety
- High (3,539/100K)
FBI UCR 2024. City-level (Campbell). Data >1 year old.
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
- Phone
- (408) 364-4233
- Data Year
- 2023–2024
Resources & Links
District
Campbell Union- District Enrollment
- 6,183
- Schools in District
- 12
- Per-Pupil Spending
- $18,944
- District Rank
- #10 of 12
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.
Read our full methodologyRelated reading
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