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SCHOOL COMMUNITY·SINTON ISD·NCES 484035004571

SINTON H S

400 N PIRATE BLVD, SINTON, TX 78387 · (361) 364-6650 · San Patricio County
GRADES 09–12HIGH32-TOWNTITLE IREGULAR SCHOOL547 STUDENTS
Enrollment
547
High
DISTRICT 279 · STATE 796
Student : Teacher
12.7:1
43 FTE teachers
DISTRICT 11.9:1 · STATE 15.1:1
Free / Reduced Lunch
62%
339 students
DISTRICT 67% · STATE 65%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
123
Grade 10
152
Grade 11
140
Grade 12
132
Student demographics
White
8816%
DISTRICT 15% · STATE 24%
Hispanic
44682%
DISTRICT 83% · STATE 54%
Black
41%
DISTRICT 1% · STATE 13%
Asian
41%
DISTRICT 0% · STATE 6%
Two+
41%
DISTRICT 1% · STATE 3%
Native American
10%
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
28552%
Female
26248%

Discussions

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Test scores

STAAR 2023-24 . % Meets Grade Level or Above
Reading
51.0%
TX avg 51.8% . +31.0pp since 2020
Mathematics
34.0%
TX avg 42.0%
Source: STAAR. 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
53.0%
composite math + reading, all grades
Predicted
46.8%
based on TX schools with similar FRL share
Beats by
+6.2pp
above 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
547
-78 (-12%) vs 2017
Student : Teacher
12.7:1
was 13.4:1
% White
16%
was 15%
% Hispanic
82%
was 81%
% Black
1%
was 1%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About SINTON H S

SINTON H S is one of the small senior highs in SINTON, Texas, operated by SINTON ISD, with 547 students on its rolls from grades 9 through 12. Enrollment runs roughly 31% smaller than the state mean of about 796.

Across the 5 schools in SINTON ISD (1,961 students total), SINTON H S accounts for its share of the district's footprint.

For racial and ethnic makeup, SINTON H S shows that nearly all students (82%) are Hispanic; the rest breaks down as 16% White. The wider county runs roughly 57% Hispanic, putting the school's mix visibly more Hispanic than the area baseline.

On the resource side, The school currently runs with 43 full-time-equivalent teachers, for a student-teacher ratio near 12.7:1. That figure is tighter than the state norm's 15.1:1 average. Roughly 62% of students at SINTON H S qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

With demographic context factored in, SINTON H S performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 46.8%, the actual is 53.0%, a residual of +6.2 points.

Around the school, the surrounding county (San Patricio County) logs that median household income runs about $69,704, roughly 18% of adults have completed at least a four-year degree, and roughly 12% of residents live below the federal poverty line. Across San Patricio County's 33 public schools (combined enrollment of about 13,920 students), SINTON H S is one campus in the mix.

The closest other public school is WELDER EL, roughly 0.2 miles away. 4 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts SINTON H S at 1st of 6; the average score across the group is 32.2%.

The school occupies a town-based site.

Trend over the last 7 years. Over the past 7-year window, the student count edged down 12%: 625 students in 2018 compared to 547 in 2025.

Inside the community feed, members of the SINTON H S community share and discuss classroom updates, athletics, and weather closures. Members of the school community can share what they know.

San Patricio County at a glance

View full county profile
Population
70,181
Census ACS
Median income
$69,704
Household, ACS
Bachelor's+
18%
Adults 25+
Poverty rate
12%
Below federal line
Schools in county
33
13,920 students

Quick facts

School name
SINTON H S
District
SINTON ISD
Address
400 N PIRATE BLVD, SINTON, TX 78387
Phone
(361) 364-6650
County
San Patricio County
Level
High
Grade range
09–12
Total enrollment
547
Teachers (FTE)
43
Student–teacher ratio
12.7:1
Free/Reduced lunch
339 (62%)
Locale
32-Town: Distant
NCES ID
484035004571
Charter school
No
Virtual school
No

Related schools

Other schools in SINTON ISD
Other schools in SINTON
Nearby schools

Frequently asked questions

About SINTON H S
How many students attend SINTON H S?
SINTON H S enrolls approximately 547 students in grades 09-12.
Is SINTON H S an elementary, middle, or high school?
SINTON H S is a high school covering grades 09-12.
How many teachers does SINTON H S have?
SINTON H S employs 43 FTE teachers, for a student-to-teacher ratio of 12.7:1.
What is the student diversity at SINTON H S?
Student demographics at SINTON H S are roughly 16% White, 82% Hispanic, 1% Black, 1% Asian, 1% Two or more.
What district is SINTON H S in?
SINTON H S is part of SINTON ISD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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