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Excellent

#671 of 9,539 schools in CA

Top 7% in state

C. B. Eaton Elementary

Elementary School · Cupertino Union

20220 Suisun Ave., Cupertino, CA 95014

Enrollment

478

Student-Teacher

23.9:1

Score

8.6

Grades

Kindergarten – 5th

Data vintage2022-23

How this school compares

California schools

#671 of 9,539

In Cupertino

#8 of 13

public schools

In district

#12 of 23

Cupertino Union

Equity

9.9 / 10

Excellent

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C. B. Eaton Elementary

8.6/10

Elementary School in Cupertino · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.

Happy Academy

Nearby

0.5 mi away. Use as a geographic alternative in the same move search.

Axcellent Academy

Nearby

0.6 mi away. Use as a geographic alternative in the same move search.

About C. B. Eaton Elementary

C. B. Eaton Elementary is a public elementary school in Cupertino, CA, part of Cupertino Union.

C. B. Eaton Elementary serves approximately 478 students, and covers grades Kindergarten-5th, and has a 23.9:1 student-teacher ratio.

C. B. Eaton Elementary has a current MySchoolScout rating of 8.6 out of 10 and ranks #671 of 9,539 schools in CA.

Structured state assessment records for C. B. Eaton Elementary show 88% math proficiency (multi-year average, 2009-2024) and 83% reading/ELA proficiency (multi-year average, 2009-2024).

How it comparesOn par with district
  • This school 8.6 · Excellent
  • District avg 8.3
  • CA avg 6.2

What Parents Should Know

C. B. Eaton Elementary runs 23.9:1 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.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress8.7Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-0.49 pts/yr
Data Period2009–2024
TrendStable
Academics9.8Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency90.1% (2024 CAASPP)
Reading/ELA Proficiency83.9% (2024 CAASPP)
Math vs. State Avg+44.4 pts
Reading vs. State Avg+41.1 pts
Overall Proficiency87% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)65% (model expectation from 2024 CAASPP)
vs. Expected+21.7 pts
Adjusted Percentile98th
Resources & Environment6.5Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio23.9:1
Per-Pupil Spending$16,193
Chronic Absenteeism11.5%

C. B. Eaton Elementary — Students at C. B. Eaton Elementary score 87% proficient, which is above what's typical for similar communities (expected: 65%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

16.1%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 88.3% (multi-year average, 2009-2024)
School
State
39.4% (2024 CAASPP)
ELA Proficiency 83.0% (multi-year average, 2009-2024)
School
State
45.3% (2024 CAASPP)

Based on 34 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
91%
ELA
87%
2010
Math
91%
ELA
87%
2011
Math
91%
ELA
92%
2012
Math
95%
ELA
90%
2014
Math
87%
ELA
82%
2015
Math
86%
ELA
81%
2016
Math
87%
ELA
82%
2017
Math
88%
ELA
79%
2018
Math
88%
ELA
79%
2019
Math
88%
ELA
79%
2020*
Math
81%
ELA
77%
2021*
Math
81%
ELA
77%
2022
Math
87%
ELA
83.9%
2024
Math
90.2%
ELA
83.7%

* 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: 8.7/10.

How C. B. Eaton Elementary Compares

See how C. B. Eaton Elementary performs across key quality dimensions compared to state benchmarks.

Overall Score
8.6/10
93th percentile in CA
Academic
9.8/10
Excellent
Growth
8.7/10
Excellent
Environment
6.5/10
Average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
16%
Teaching Staff
24:1 student-teacher ratio
20 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
11.5%

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. D. J. Sedgwick Elementary (rated 8.7/10, 1.0 miles away), with a very similar rating. Another option is John Muir Elementary (rated 8.2/10, 1.1 miles away, in nearby San Jose), with a comparable rating. Additionally, L. P. Collins Elementary (rated 7.9/10, 0.9 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 7.9
7EDU Global Academy Cupertino 0.7 mi
Leadways School Cupertino 0.7 mi
Sam H. Lawson Middle Cupertino 1.0 mi 9.2
Mandarin Academy Cupertino 0.8 mi
William Faria Elementary Cupertino 0.8 mi 7.9
Warren E. Hyde Middle Cupertino 0.9 mi 9.6
AI Innovation Academy Cupertino 0.9 mi
John Muir Elementary San Jose 1.1 mi 8.2
RISE, dba Rossinca Academy Cupertino 0.9 mi
Cupertino High Cupertino 1.0 mi 9.3
D. J. Sedgwick Elementary Cupertino 1.0 mi 8.7
Joaquin Miller Middle San Jose 1.1 mi 9.3

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

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Argonne Elementary San Francisco, CA 8.6
Audubon Elementary Foster City, CA 8.6
Benjamin Franklin Elementary Glendale, CA 8.6
Brookhaven Elementary Placentia, CA 8.6
Buena Terra Elementary Buena Park, CA 8.6
Chandler Elementary Sherman Oaks, CA 8.6

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 ranks #671 of 9,539 schools in CA.

What is C. B. Eaton Elementary's MySchoolScout rating?

C. B. Eaton Elementary has a current MySchoolScout rating of 8.6 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 C. B. Eaton Elementary?

Based on loaded state assessment records, C. B. Eaton Elementary has 88% math proficiency (multi-year average, 2009-2024) and 83% reading/ELA proficiency (multi-year average, 2009-2024).

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
76 Very Walkable
Transit Score
45 Some Transit
Bike Score
77 Very Bikeable

Powered by Walk Score

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
Chronic Absenteeism (SY 2022-23)
11.5%

District

Cupertino Union
District Enrollment
13,587
Schools in District
23
Per-Pupil Spending
$16,193
District Rank
#12 of 23

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