Excellent
#744 of 9,533 schools in CA
Top 8% in state
C. B. Eaton Elementary
Elementary School · Cupertino Union
20220 Suisun Ave., Cupertino, CA 95014
Enrollment
478
Student-Teacher
23.9:1
Score
8.4
Grades
Kindergarten – 5th
Enrollment
478
Student-Teacher
23.9:1
Score
8.4
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Cupertino
#6 of 13
public schools
California elementary schools
#544 of 5,817
In district
#6 of 23
Cupertino Union
Equity
9.9 / 10
Exceptional
About C. B. Eaton Elementary
C. B. Eaton Elementary is a public elementary school in Cupertino, CA, part of the Cupertino Union.
The school serves approximately 478 students in grades Kindergarten – 5th with a student-teacher ratio of 23.9:1. It holds a MySchoolScout rating of 8.4/10, placing it in the 92.2th percentile among CA schools — an above average rating overall. Students demonstrate 88% proficiency in math, 49 points above the state average and 82% in reading/language arts, 37 points above the state average.
The school scores particularly well in student growth (9.1/10). Located in a neighborhood with a median household income of $229,074, where 83% of adults hold a bachelor's degree or higher. The school is situated in a small city setting.
What Parents Should Know
The student-teacher ratio at C. B. Eaton Elementary is 23.9:1, 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.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Data not available for this school
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C. B. Eaton Elementary — Students at C. B. Eaton Elementary score 87% proficient, which is above what's typical for similar communities (expected: 66%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
16.1%
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
→ StableAverage 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: 9.1/10.
How C. B. Eaton Elementary Compares
See how C. B. Eaton Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 88% (2019) to 90.13% (2024). Reading/ELA proficiency has improved from 79% (2019) to 83.86% (2024).
Location
20220 Suisun Ave., Cupertino, CA 95014
Nearby Alternatives
Families considering C. B. Eaton Elementary may also want to explore other elementary schools in the area. John Muir Elementary (rated 8.5/10, 1.1 miles away, in nearby San Jose), with a very similar rating. Another option is D. J. Sedgwick Elementary (rated 8.5/10, 1.0 miles away), with a very similar rating. Additionally, William Faria Elementary (rated 7.7/10, 0.8 miles away), with a comparable rating. For more schools in Cupertino, see our Cupertino schools guide .
Nearby Schools
20 within 1.1 mi| School | Distance | Rating |
|---|---|---|
| HAPPY ACADEMY San Jose | 0.5 mi | — |
| Axcellent Academy San Jose | 0.6 mi | — |
| Brains Academy San Jose | 0.6 mi | — |
| St. Joseph Cupertino Cupertino | 0.7 mi | — |
| ST JOSEPH OF CUPERTINO ELEMENTARY SCHOOL Cupertino | 0.7 mi | 6.7 |
| Fusion Academy - Cupertino Cupertino | 0.7 mi | — |
| FUSION ACADEMY CUPERTINO Cupertino | 0.7 mi | 7.7 |
| L. P. Collins Elementary Cupertino | 0.9 mi | 6.2 |
| 7EDU Global Academy Cupertino | 0.7 mi | — |
| Leadways School Cupertino | 0.7 mi | — |
| Sam H. Lawson Middle Cupertino | 1.0 mi | 8.5 |
| Mandarin Academy Cupertino | 0.8 mi | — |
| William Faria Elementary Cupertino | 0.8 mi | 7.7 |
| Warren E. Hyde Middle Cupertino | 0.9 mi | 8.4 |
| AI Innovation Academy Cupertino | 0.9 mi | — |
| John Muir Elementary San Jose | 1.1 mi | 8.5 |
| RISE, dba Rossinca Academy Cupertino | 0.9 mi | — |
| Cupertino High Cupertino | 1.0 mi | 8.8 |
| D. J. Sedgwick Elementary Cupertino | 1.0 mi | 8.5 |
| Joaquin Miller Middle San Jose | 1.1 mi | 8.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 95014 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$229,074
Median Home Value
$2,000,001
Median Rent
$3,501/mo
Population
61,109
College Educated
83%
Homeownership
59.4%
Avg Commute
25 min
Poverty Rate
4.2%
Median Age
40.7
Community Profile
The community surrounding C. B. Eaton Elementary has a median household income of $229,074. It is a well-educated community where 83% of adults hold a bachelor's degree or higher. The median home value in the area is $2,000,001, with a median rent of $3,501/month. The local poverty rate of 4.2% is relatively low. The average commute for residents is 25 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. G. Cook Elementary Garden Grove, CA | 8.4 |
| Arthur F. Corey Elementary Buena Park, CA | 8.4 |
| Bagby Elementary San Jose, CA | 8.4 |
| Barbara Benson Elementary Tustin, CA | 8.4 |
| Birney Elementary San Diego, CA | 8.4 |
| Buri Buri Elementary South San Francisco, CA | 8.4 |
Frequently Asked Questions
Common questions about C. B. Eaton Elementary
What grades does C. B. Eaton Elementary serve?
C. B. Eaton Elementary serves students in grades Kindergarten through 5th.
How many students attend C. B. Eaton Elementary?
C. B. Eaton Elementary has an enrollment of approximately 478 students.
What is the student-teacher ratio at C. B. Eaton Elementary?
The student-teacher ratio at C. B. Eaton Elementary is 23.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does C. B. Eaton Elementary rank in CA?
C. B. Eaton Elementary is ranked #744 out of 9,533 schools in CA.
What is C. B. Eaton Elementary's MySchoolScout rating?
C. B. Eaton Elementary has a composite rating of 8.4 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 C. B. Eaton Elementary?
Based on the most recent state assessment data, C. B. Eaton Elementary has 88.3% math proficiency and 81.8% reading/ELA proficiency.
Is C. B. Eaton Elementary a charter school?
No, C. B. Eaton Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is C. B. Eaton Elementary a Title I school?
No, C. B. Eaton Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for C. B. Eaton Elementary?
16.1% of students at C. B. Eaton 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
- Walk Score
- 76 Very Walkable
- Transit Score
- 45 Some Transit
- Bike Score
- 77 Very Bikeable
- City Safety
- High (1,694/100K)
Powered by 
FBI UCR 2024. City-level (Cupertino). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 478
- Student-Teacher Ratio
- 23.9:1
- Teachers (FTE)
- 20
- Free/Reduced Lunch
- 16.1%
- Type
- regular
- Setting
- Small City
- County
- Santa Clara County
- Phone
- (408) 255-2848
- Data Year
- 2023–2024
Resources & Links
District
Cupertino Union- District Enrollment
- 13,587
- Schools in District
- 23
- Per-Pupil Spending
- $16,193
- District Rank
- #6 of 23
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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- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
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