SchoolRow
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Sinclair El

San Antonio, TX · East Central ISD

Regular public school · Grades PK-5 · City, large

3,518th of 4,406 Texas elementary schools statewide · better than 20% Improving

6126 SINCLAIR RD, San Antonio, TX 78222

(210)648-4620NCES ID 481785005701Directory 202324

714
Students
2023–24 enrollment
17:1
Student / teacher ratio
78%
Free / reduced-price lunch
low-income indicator
20.2%
Chronically absent
TX average 19%

SchoolRow ranks Sinclair El 3,518th of 4,406 Texas elementary schools for 2024–25, based on STAAR % at Meets Grade Level or above, 2024–25 (TAPR) English and Math results — better than 20% of elementary schools statewide. Its statewide percentile went from 10th in 2019 to 20th in 2025 — improving.

Statewide percentile by year
25%50%75%20%201920202025no testing 2020–21

Percent meeting or exceeding the state standard, STAAR % at Meets Grade Level or above, 2024–25 (TAPR) · 336 students tested

English Language Arts
Sinclair El
40%
TX average
54%
Math
Sinclair El
33%
TX average
45%
Science
Sinclair El
12%
TX average
47%
English Language Arts over time Sinclair El TX average
25%50%75%40%54%201920202025no testing 2020–21
Math over time Sinclair El TX average
25%50%75%33%45%201920202025no testing 2020–21
Science over time Sinclair El TX average
25%50%75%12%47%201920202025

Racial and ethnic breakdown of 714 students (202324, NCES) — history since 1988, with comparable seven-category changes from 2010

Hispanic72%8%Black18%
Hover the pie for details
categories changedHispanic 72%White 8%Black 18%22%49%29%19882023
GroupTrend20102023Change
Hispanic66.9%71.6% 4.7 pts
Black19.2%17.9% 1.3 pts
White12.5%7.6% 4.9 pts
Two or more races0.8%2.2% 1.4 pts
Pacific Islander0.0%0.6% 0.6 pts
Asian0.5%0.0% 0.5 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 $212K in zip 78222 as of 2026-05 · trend since 2000

$63K$125K$188K$251K$224K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 78222 on Zillow →

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

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What school district is Sinclair El in?

Sinclair El is part of the East Central ISD district in San Antonio, Texas.

Is Sinclair El a good school?

SchoolRow ranks Sinclair El 3,518th of 4,406 Texas elementary schools (better than 20% statewide) based on 2024–25 test results (STAAR % at Meets Grade Level or above, 2024–25 (TAPR)).

What is the racial makeup of Sinclair El?

Hispanic 72%, Black 18%, White 8%, Two or more races 2% (714 students, 2023–24).

How much do homes near Sinclair El cost?

The typical home value in zip code 78222 is $212K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (STAAR % at Meets Grade Level or above, 2024–25 (TAPR), 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.