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SCHOOL COMMUNITY·EAST CENTRAL ISD·NCES 481785005701

SINCLAIR EL

6126 SINCLAIR RD, SAN ANTONIO, TX 78222 · (210) 648-4620 · Bexar County
GRADES PK–05ELEMENTARY11-CITYTITLE IREGULAR SCHOOL739 STUDENTS
Enrollment
739
Elementary
DISTRICT 607 · STATE 519
Student : Teacher
18.8:1
39 FTE teachers
DISTRICT 16.8:1 · STATE 15.1:1
Free / Reduced Lunch
68%
505 students
DISTRICT 74% · STATE 65%
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
Pre-K
86
Kindergarten
92
Grade 1
115
Grade 2
96
Grade 3
118
Grade 4
115
Grade 5
117
Student demographics
White
659%
DISTRICT 12% · STATE 24%
Hispanic
51870%
DISTRICT 73% · STATE 54%
Black
12617%
DISTRICT 11% · STATE 13%
Two+
203%
DISTRICT 3% · STATE 3%
Native American
51%
DISTRICT 0% · STATE 0%
Pacific Islander
51%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
37751%
Female
36249%

Discussions

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Test scores

STAAR 2023-24 . % Meets Grade Level or Above
Reading
30.0%
TX avg 51.8% . -8.0pp since 2020
Mathematics
19.0%
TX avg 42.0% . -10.0pp since 2020
Source: STAAR. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of TX schools after controlling for student poverty
Actual proficiency
21.8%
composite math + reading, all grades
Predicted
44.0%
based on TX schools with similar FRL share
Beats by
-22.2pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
739
+83 (+13%) vs 2017
Student : Teacher
18.8:1
was 16.1:1
% White
9%
was 9%
% Hispanic
70%
was 70%
% Black
17%
was 17%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About SINCLAIR EL

SINCLAIR EL is an elementary school of mid-tier scale in SAN ANTONIO, Texas, one of the schools within EAST CENTRAL ISD, works with 739 students in grades pre-K through 5. By comparison, Texas's public schools average about 519 students each, so SINCLAIR EL sits 42% bigger than that benchmark.

Within EAST CENTRAL ISD, which oversees 16 schools and 11,497 students, SINCLAIR EL is one campus in the system.

Demographically, SINCLAIR EL logs that the largest single group is Hispanic, at 70% of enrollment. The remainder looks like 17% Black, 9% White, 3% multiracial. The wider county runs roughly 60% Hispanic, putting the school's mix visibly more Hispanic than the area baseline.

Looking at the economic backdrop, On paper, SINCLAIR EL has 39 full-time-equivalent teachers, translating to a class-load average of around 18.8:1. The state averages around 15.1:1, so this campus is higher than the state norm typical. About 68% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

With demographic context factored in, SINCLAIR EL falls in the UNDERPERFORMING tier of the BeatsExpectations residual. Given its student profile, a typical campus would land near 44.0%; this one comes in at 21.8%, -22.2 points off the demographic line.

In the area at large, community-level numbers for Bexar County indicate median household earnings sit near $72,341, 32% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 11%. SINCLAIR EL is one of 638 public schools in Bexar County (combined enrollment of about 368,487 students).

HIRSCH EL is the nearest neighboring public school, about 1.9 miles from this campus. Within five miles, there are 8 other public schools. Among the 8 schools in that immediate cluster with test data (this one included), SINCLAIR EL ranks 5th on composite proficiency, below the local average of 25.0%.

SINCLAIR EL operates from an inner-city location.

Over the past 7-year window. SINCLAIR EL's enrollment has climbed 13% since 2018, when it stood at 656 (now 739). Class-load math has rose: from 16.1:1 in 2018 to 18.8:1 in 2025.

Inside the community feed, posts here usually surface around fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.

Bexar County at a glance

View full county profile
Population
2,067,341
Census ACS
Median income
$72,341
Household, ACS
Bachelor's+
32%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
638
368,487 students

Quick facts

School name
SINCLAIR EL
District
EAST CENTRAL ISD
Address
6126 SINCLAIR RD, SAN ANTONIO, TX 78222
Phone
(210) 648-4620
County
Bexar County
Level
Elementary
Grade range
PK–05
Total enrollment
739
Teachers (FTE)
39
Student–teacher ratio
18.8:1
Free/Reduced lunch
505 (68%)
Locale
11-City: Large
NCES ID
481785005701
Charter school
No
Virtual school
No

Related schools

Other schools in EAST CENTRAL ISD
Other schools in SAN ANTONIO
Nearby schools

Frequently asked questions

About SINCLAIR EL
How many students attend SINCLAIR EL?
SINCLAIR EL enrolls approximately 739 students in grades PK-05.
What grades does SINCLAIR EL serve?
SINCLAIR EL serves grades PK-05.
What is the student-teacher ratio at SINCLAIR EL?
The student-to-teacher ratio at SINCLAIR EL is approximately 18.8:1 (39 FTE teachers).
What is the racial breakdown of students at SINCLAIR EL?
At SINCLAIR EL, the student body is approximately 9% White, 70% Hispanic, 17% Black, 3% Two or more.
Is SINCLAIR EL public or private?
SINCLAIR EL is a public K-12 school, overseen by EAST CENTRAL ISD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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