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SCHOOL COMMUNITY·UNIONDALE UNION FREE SCHOOL DISTRICT·NCES 362928003938

CALIFORNIA AVENUE ELEMENTARY SCHOOL

236 CALIFORNIA AVE, UNIONDALE, NY 11553 · (516) 918-1851 · Nassau County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL730 STUDENTS
C-
allk12 Grade
Scored higher than 16% of New York public elementary schools
  • C-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • C-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded New York public elementary schools

Enrollment
730
Elementary
DISTRICT 526 · STATE 443
Student : Teacher
12.3:1
59 FTE teachers
DISTRICT 11.3:1 · STATE 12.8:1
Free / Reduced Lunch
64%
464 students
DISTRICT 63% · STATE 58%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Pre-K537%
Kindergarten9012%
Grade 111215%
Grade 211616%
Grade 311816%
Grade 412918%
Grade 511215%

This year's kindergarten class (90) is 20% smaller than its 5th grade class (112).

Student demographics
40%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 48% · STATE 72% · US 70%
White
51%
DISTRICT 1% · STATE 39% · US 43%
Hispanic
53874%
DISTRICT 65% · STATE 31% · US 30%
Black
16723%
DISTRICT 32% · STATE 16% · US 15%
Asian
71%
DISTRICT 1% · STATE 10% · US 6%
Two+
91%
DISTRICT 1% · STATE 4% · US 5%
Native American
30%
DISTRICT 0% · STATE 1% · US 1%
Pacific Islander
10%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
38553%
Female
34547%

Discussions

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
38.0%
NY avg 58.3% . +12.0pp since 2023
Math
39.0%
NY avg 57.4% . +0.0pp since 2023

What this means: On the NYS Assessments, New York's statewide test, about 38 of every 100 students at this school read and write at grade level and about 39 of 100 do math at grade level. Across all New York schools, those numbers are about 58 and 57. Reading and writing scores are up about 12 points since 2023, while math scores have held steady.

NYS Assessments results by year

School yearEnglish Language ArtsMath
2024-2538.0%39.0%
2023-2426.0%39.0%
% Proficient (Level 3 + Level 4), all students and all tested grades.
Source: NYS Assessments. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
34.5%
composite math + reading, all grades
Predicted
51.6%
based on NY schools with similar FRL share
Beats by
-17.2pp
below demographic expectation

What this means: About 34% of students here test proficient in math and reading, compared with the roughly 52% typical for New York schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among New York's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like CALIFORNIA AVENUE ELEMENTARY SCHOOL

CALIFORNIA AVENUE ELEMENTARY SCHOOL's state test result (34.5% proficient) is higher than 2 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
CALIFORNIA AVENUE ELEMENTARY SCHOOL this school73063.6%34.5%
WASHINGTON ROSE SCHOOL
ROOSEVELT
66760.7%36.9%
GIDNEY AVENUE MEMORIAL SCHOOL
NEWBURGH
78858.9%26.9%
TEMPLE HILL SCHOOL
NEW WINDSOR
89062.6%47.1%
PARK AVENUE SCHOOL
WESTBURY
55767.9%26.7%
SCHOOL 16
YONKERS
58267.9%44.0%
Matched among New York elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where CALIFORNIA AVENUE ELEMENTARY SCHOOL ranks

Among elementary schools
MeasureThis schoolIn New YorkIn Nassau County
State test proficiency
ranked highest first
34.5%#1,862 of 2,335#167 of 172
Math proficiency
ranked highest first
39.0%#1,894 of 2,342
▼ 152
#168 of 172
▼ 3
Reading proficiency
ranked highest first
38.0%#1,901 of 2,343
▲ 80
#166 of 172
▲ 1
Enrollment
ranked largest first
730#233 of 2,585#11 of 193
Students per teacher
ranked fewest first
12.3:1#1,402 of 2,338#123 of 184
Diversity index
ranked most diverse first
40.4%#1,585 of 2,388#149 of 184
Free and reduced lunch
ranked highest share first
63.6%#1,093 of 2,534#16 of 193
Enrollment change since 2017-18
ranked steepest decline first
-15.5%#836 of 1,757#30 of 116
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
730
+12 (+2%) vs 2020
+14% since 1990-91, when it was 640
Student : Teacher
12.3:1
was 12.4:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2573059.212.3:164% (464)
2023-2471056.712.5:163% (449)
2022-236636011.1:163% (418)
2020-217185812.4:154% (386)
2017-188646313.7:167% (581)
2015-168086712.1:176% (617)
2010-11702719.9:152% (365)
2000-017785514.2:137% (290)
1990-916405112.6:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for CALIFORNIA AVENUE ELEMENTARY SCHOOL.

About CALIFORNIA AVENUE ELEMENTARY SCHOOL

Among the schools in UNIONDALE, New York, is CALIFORNIA AVENUE ELEMENTARY SCHOOL, a high-enrollment elementary school. A total of 730 students attend the school, which covers pre-K through 5. Against the 443-student average for elementary schools in New York, enrollment here is 65% higher.

CALIFORNIA AVENUE ELEMENTARY SCHOOL belongs to UNIONDALE UNION FREE SCHOOL DISTRICT, a district of 8 schools and 5,995 students.

At 74%, Hispanic students outnumber all other groups at CALIFORNIA AVENUE ELEMENTARY SCHOOL combined. After that, the student body is 23% Black. Among all residents of Nassau County, the Hispanic share is about 19%. By the diversity index, CALIFORNIA AVENUE ELEMENTARY SCHOOL comes in at 40%.

Federal records show a student-to-teacher ratio of 12.3:1 at CALIFORNIA AVENUE ELEMENTARY SCHOOL, with 59.2 full-time-equivalent teachers. Across elementary schools in New York, the average ratio is about 12.8:1. Free and reduced-price lunch eligibility, a common measure of family income, is 64%. By comparison, the figure for public schools in Nassau County is 31%.

The allk12 Grade for CALIFORNIA AVENUE ELEMENTARY SCHOOL is C-. Compared with New York public elementary schools, the school scored higher than 16% on a mix of test scores, poverty-adjusted results, and recent trend.

CALIFORNIA AVENUE ELEMENTARY SCHOOL's actual average proficiency rate on state tests (34.5%) and its predicted rate (51.6%) put it outside the top and bottom 10% of New York schools.

Federal survey data for Nassau County show that median household income is about $146,202, roughly 50% of adults have a four-year degree or more, and the share of residents below the poverty line is 4%. CALIFORNIA AVENUE ELEMENTARY SCHOOL is among the 315 public schools in Nassau County.

BARACK OBAMA ELEMENTARY SCHOOL is the public school closest to CALIFORNIA AVENUE ELEMENTARY SCHOOL, about 0.8 miles away. CALIFORNIA AVENUE ELEMENTARY SCHOOL has at least 8 other public schools within five miles. Local comparison: CALIFORNIA AVENUE ELEMENTARY SCHOOL ranks 7th of 8 nearby schools, at 34.5% versus a 44.9% average.

Federal records code the school's setting as Suburb: Large.

Enrollment went from 718 in 2020-21 to 730 in 2024-25, a change of 12 students.

The discussion area below is open to posts about school events, clubs, and volunteer needs. Questions from prospective families are welcome too.

Nassau County at a glance

View full county profile
Population
1,389,591
Census ACS
Median income
$146,202
Household, ACS
Bachelor's+
50%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
315
200,775 students

Quick facts

School name
CALIFORNIA AVENUE ELEMENTARY SCHOOL
District
UNIONDALE UNION FREE SCHOOL DISTRICT
Address
236 CALIFORNIA AVE, UNIONDALE, NY 11553
Phone
(516) 918-1851
County
Nassau County
Level
Elementary
Grade range
PK–05
Total enrollment
730
Teachers (FTE)
59
Student–teacher ratio
12.3:1
Free and reduced lunch
464 (64%)
Locale
21-Suburb: Large
NCES ID
362928003938
Charter school
No
Virtual school
No

Related schools

Other schools in UNIONDALE UNION FREE SCHOOL DISTRICT
Other schools in UNIONDALE
Other California Avenue Elementary schools

2 other US public schools in 2 states are named California Avenue Elementary. CALIFORNIA AVENUE ELEMENTARY SCHOOL is the largest of the 3.

Nearby schools

Frequently asked questions

About CALIFORNIA AVENUE ELEMENTARY SCHOOL
How many students attend CALIFORNIA AVENUE ELEMENTARY SCHOOL?
CALIFORNIA AVENUE ELEMENTARY SCHOOL enrolls approximately 730 students in grades PK-05.
What age range does CALIFORNIA AVENUE ELEMENTARY SCHOOL serve?
CALIFORNIA AVENUE ELEMENTARY SCHOOL serves students from grade PK through grade 05.
How many teachers does CALIFORNIA AVENUE ELEMENTARY SCHOOL have?
CALIFORNIA AVENUE ELEMENTARY SCHOOL employs 59 FTE teachers, for a student-to-teacher ratio of 12.3:1.
What is the racial breakdown of students at CALIFORNIA AVENUE ELEMENTARY SCHOOL?
At CALIFORNIA AVENUE ELEMENTARY SCHOOL, the student body is approximately 1% White, 74% Hispanic, 23% Black, 1% Asian, 1% Two or more.
Is CALIFORNIA AVENUE ELEMENTARY SCHOOL public or private?
CALIFORNIA AVENUE ELEMENTARY SCHOOL is a public K-12 school, overseen by UNIONDALE UNION FREE SCHOOL DISTRICT.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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