SchoolRow
#1770

School 21

Yonkers, NY · Yonkers City School District

Regular public school · Grades PK-6 · Suburb, large

1,770th of 2,326 New York elementary schools statewide · better than 24% Improving

100 LEE AVE, Yonkers, NY 10705

(914)376-8435NCES ID 363192004264Directory 202324

306
Students
2023–24 enrollment
14.6:1
Student / teacher ratio
57%
Free / reduced-price lunch
low-income indicator
51.2%
Chronically absent
NY average 27%

SchoolRow ranks School 21 1,770th of 2,326 New York elementary schools for 2024–25, based on NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate English and Math results — better than 24% of elementary schools statewide. Its statewide percentile went from 19th in 2019 to 24th in 2025 — improving.

Statewide percentile by year
25%50%75%24%201920202025no testing 2020–21

Percent meeting or exceeding the state standard, NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate

English Language Arts
School 21
41%
NY average
53%
Math
School 21
41%
NY average
57%
Science
School 21
31%
NY average
51%
English Language Arts over time School 21 NY average
25%50%75%41%53%201920202025no testing 2020–21
Math over time School 21 NY average
25%50%75%41%57%201920202025no testing 2020–21

Racial and ethnic breakdown of 306 students (202324, NCES) — history since 1988, with comparable seven-category changes from 2010

Hispanic55%White23%Black13%
Hover the pie for details
categories changedHispanic 55%White 23%Black 13%28%40%28%19882023
GroupTrend20102023Change
Hispanic60.0%55.2% 4.8 pts
White22.2%22.9% 0.7 pts
Black12.8%13.4% 0.6 pts
Asian4.6%4.6% 0.0 pts
Two or more races0.2%2.6% 2.4 pts
American Indian0.2%1.3% 1.1 pts

NCES history for this school begins in 1988. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

Typical home value $709K in zip 10705 as of 2026-05 · trend since 2000

$177K$354K$530K$707K$674K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 10705 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than School 21

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What school district is School 21 in?

School 21 is part of the Yonkers City School District district in Yonkers, New York.

Is School 21 a good school?

SchoolRow ranks School 21 1,770th of 2,326 New York elementary schools (better than 24% statewide) based on 2024–25 test results (NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate).

What is the racial makeup of School 21?

Hispanic 55%, White 23%, Black 13%, Asian 5% (306 students, 2023–24).

How much do homes near School 21 cost?

The typical home value in zip code 10705 is $709K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.