publicelementaryK-5

Costano Elementary

2695 Fordham St., East Palo Alto, CA 94303, United States

+1 (650) 329-2830

http://www.ravenswoodschools.org/

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Overall Rating

Location

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Costano Elementary Overview

About This School

Costano Elementary is a public elementary in East Palo Alto, California, serving 369 students in grades K-5. Academic results show that students demonstrate proficiency levels of 12% in English Language Arts, 11% in math, and 13% in science. The school maintains a student-teacher ratio of 17:1 with 21 teachers on staff. These educators earn an average annual salary of $112,479. Students at the school are 53% female and 47% male. The demographic makeup is primarily Hispanic at 73%, followed by 7% Black, 4% identifying as two or more races, 2% White, and 1% Asian.

369

Total Students

K-5

17:1

Student-Teacher Ratio

21 full-time teachers

Academic Performance

Percentage of students who met or exceeded state standards

English Language Arts0%

Mathematics0%

Science0%

School Information

School Type

public

Grade Levels

K-5

County

San Mateo County

Students per Counselor

N/A:1

Costano Elementary Academics & Test Scores

Test Scores

State assessment results showing percentage of students proficient or above

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English Language Arts

N/A

Mathematics

N/A

Science

Class Information

17:1

Student-Teacher Ratio

City Avg: 19.9:1

State Avg: 20.5:1

Students per Counselor

Costano Elementary Teachers & Staff

Teaching Staff

Total Full-Time Teachers

Average Teacher Salary

$112,479

City Avg: $112,479

State Avg: $106,740

Based on state average salaries for full-time teachers

Support Staff

Student-Teacher Ratio17:1

Students per Counselor:1

Costano Elementary Student Demographics

Student Body

46.88%

Male

53.12%

Female

Total Enrollment: 369 students

Racial & Ethnic Diversity

White2.44%

Hispanic72.9%

Asian0.81%

Black7.32%

Two or More Races3.79%

Native American0.27%

Costano Elementary Reviews

Frequently Asked Questions About Costano Elementary

Q: What is Costano Elementary?

A: Costano Elementary is a elementary public located in East Palo Alto.

Q: How many students attend Costano Elementary?

A: Costano Elementary has approximately 369 students enrolled.

Q: What is the student-teacher ratio at Costano Elementary?

A: The student-teacher ratio at Costano Elementary is 17:1.

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Detailed Information about Costano Elementary

Data sourced from NCES, CCD, and state education agencies. Last verified: May 2026. See methodology →

Schoolary Research Team

Verified with NCES & state education agency data

About Costano Elementary - East Palo Alto, CA

Quick Facts about Costano Elementary
School Name	Costano Elementary
School Type	public
Grade Levels	K-5
Location	2695 Fordham St., East Palo Alto, CA 94303, East Palo Alto, CA
County	San Mateo County
Phone	+1 (650) 329-2830
Total Students	369
Student-Teacher Ratio	17:1
Full-Time Teachers	21
Rating	/10
ELA Proficiency	%
Math Proficiency	%
Science Proficiency	%

Frequently Asked Questions about Costano Elementary

What is Costano Elementary?

Costano Elementary is a elementary public located in East Palo Alto.

How many students attend Costano Elementary?

Costano Elementary has approximately 369 students enrolled.

What is the student-teacher ratio at Costano Elementary?

The student-teacher ratio at Costano Elementary is 17:1.

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