#590 of 1,419 high schools in Texas
#7049 of 16,910 nationally
About Sinton H S
Sinton H S is a public high located in Sinton, in the Sinton ISD school district of Texas, United States. It caters for Grades 9–12. In 2025 it enrolled 547 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 55.0 out of 100, placing it in the top 50% of high schools in United States and 590th of 1,419 ranked high schools in Texas. Its strongest component is math proficiency (85th percentile), and its weakest is reading proficiency (33th percentile).
Other published figures: enrollment 547.
There are 4 schools in Sinton; Sinton H S ranks 1st of 4 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)72%
- Reading proficiency (30%)43%
- Community advantage (fewer free/reduced-price lunch) (25%)62%
- Students per teacher (15%)12.7
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Sinton H S by the official sources.
- Enrollment
- 547
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 62%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 12.7
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 43%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 72%
- Share of tested students proficient or above (all students, all grades).
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Schools near Sinton H S
Closest schools by straight-line distance, with their Success Index (US).
Welder El
Sinton · Public elementary · Grades PK–2
520 students · 283 m away
Sinton El
Sinton · Public elementary · Grades 3–5
458 students · 892 m away
E Merle Smith Middle
Sinton · Public middle · Grades 6–8
425 students · 2.6 km away
Taft H S
Taft · Public high · Grades 9–12
249 students · 12 km away
Woodroe Petty El
Taft · Public elementary · Grades PK–5
390 students · 12 km away
Ricardo L Trevino J H
Taft · Public middle · Grades 6–8
173 students · 13 km away
Odem Int
Odem · Public elementary · Grades 3–5
198 students · 14 km away
Odem H S
Odem · Public high · Grades 9–12
278 students · 14 km away
Odem J H
Odem · Public middle · Grades 6–8
204 students · 14 km away
Odem El
Odem · Public elementary · Grades PK–2
247 students · 14 km away
Similar schools
Public high schools in Texas with a comparable Enrollment.
Academy H S
Little River · Public high · Grades 9–12
546 students
Iowa Park H S
Iowa Park · Public high · Grades 9–12
545 students
Perryton H S
Perryton · Public high · Grades 9–12
549 students
Silva Health Magnet
El Paso · Public high · Grades 9–12
544 students
Tarkington H S
Cleveland · Public high · Grades 9–12
544 students
Devine H S
Devine · Public high · Grades 9–12
551 students
Frequently asked questions
Is Sinton H S a good school?
Sinton H S has a Success Index (US) of 55.0 out of 100 (Top 50% of high schools in United States) and ranks #590 of 1,419 in Texas. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Sinton H S rank in Texas?
Sinton H S ranks #590 of 1,419 high schools in Texas and #7049 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Sinton H S?
Sinton H S had 547 students in 2025.
Is Sinton H S a elementary school or a high school?
Sinton H S is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Sinton H S?
There are 10 schools within 15 km of Sinton H S; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.