Needs Improvement
#9197 of 9,539 schools in CA
Costano Elementary
Elementary School · Ravenswood City Elementary
2695 Fordham St., East Palo Alto, CA 94303
Enrollment
318
Student-Teacher
17.7:1
Score
3.2
Grades
Kindergarten – 5th
Enrollment
318
Student-Teacher
17.7:1
Score
3.2
Grades
Kindergarten – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#9,197 of 9,539
In East Palo Alto
#4 of 5
public schools
In district
#4 of 4
Ravenswood City Elementary
School environment
8.3 / 10
Excellent
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Costano Elementary
Elementary School in East Palo Alto · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.
Cesar Chavez Ravenswood Middle
0.5 mi away. Use as a geographic alternative in the same move search.
Open Mind School
0.5 mi away. Use as a geographic alternative in the same move search.
About Costano Elementary
Costano Elementary is a public elementary school in East Palo Alto, CA, part of Ravenswood City Elementary. Costano Elementary serves approximately 318 students, and covers grades Kindergarten-5th, and has a 17.7:1 student-teacher ratio. Costano Elementary has a current MySchoolScout rating of 3.2 out of 10 and ranks #9,197 of 9,539 schools in CA.
Structured state assessment records for Costano Elementary show 24% math proficiency (multi-year average, 2009-2024) and 25% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 3.2 · Needs Improvement
- District avg 4.1
- CA avg 6.2
What Parents Should Know
67% of students at Costano Elementary were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Costano Elementary — Students at Costano Elementary score 7% proficient, which is below what's typical for similar communities (expected: 27%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
84.9%
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: 1.9/10.
How Costano Elementary Compares
See how Costano Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Location
2695 Fordham St., East Palo Alto, CA 94303
Nearby Alternatives
Families considering Costano Elementary may also want to explore other elementary schools in the area. Duveneck Elementary (rated 8.6/10, 2.0 miles away, in nearby Palo Alto), which scores notably higher. Another option is BEECHWOOD SCHOOL (rated 7.5/10, 1.6 miles away, in nearby Menlo Park), which scores notably higher. Additionally, KIPP Valiant Community Prep (rated 6.8/10, 1.5 miles away, in nearby Menlo Park), which scores notably higher. For more schools in East Palo Alto, see our East Palo Alto schools guide .
Nearby Schools
20 within 1.9 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 94303 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$148,031
Median Home Value
$1,825,000
Median Rent
$2,710/mo
Population
47,123
College Educated
48.4%
Homeownership
57%
Avg Commute
24.7 min
Poverty Rate
6.6%
Median Age
38.1
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Abraham Lincoln Elementary Santa Rosa, CA | 3.2 |
| Alice Birney Elementary Eureka, CA | 3.2 |
| Alice N. Stroud Elementary Modesto, CA | 3.2 |
| Allendale Elementary Oakland, CA | 3.2 |
| Arlington Heights Elementary Citrus Heights, CA | 3.2 |
| Dingle Elementary Woodland, CA | 3.2 |
Frequently Asked Questions
Common questions about Costano Elementary
What grades does Costano Elementary serve?
Costano Elementary serves students in grades Kindergarten through 5th.
How many students attend Costano Elementary?
Costano Elementary has an enrollment of approximately 318 students.
What is the student-teacher ratio at Costano Elementary?
The student-teacher ratio at Costano Elementary is 17.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Costano Elementary rank in CA?
Costano Elementary ranks #9,197 of 9,539 schools in CA.
What is Costano Elementary's MySchoolScout rating?
Costano Elementary has a current MySchoolScout rating of 3.2 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 Costano Elementary?
Based on loaded state assessment records, Costano Elementary has 24% math proficiency (multi-year average, 2009-2024) and 25% reading/ELA proficiency (multi-year average, 2009-2024).
Is Costano Elementary a charter school?
No, Costano Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Costano Elementary a Title I school?
No, Costano Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Costano Elementary?
84.9% of students at Costano 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
- 318
- Student-Teacher Ratio
- 17.7:1
- Teachers (FTE)
- 18
- Free/Reduced Lunch
- 84.9%
- Type
- regular
- Setting
- Large Suburb
- County
- San Mateo County
- Chronic Absenteeism (SY 2022-23)
- 66.7%
- Phone
- (650) 329-2830
Resources & Links
District
Ravenswood City Elementary- District Enrollment
- 1,416
- Schools in District
- 4
- Per-Pupil Spending
- $34,067
- District Rank
- #4 of 4
Other Schools in This District
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