SEGUIN H S is a very large high in ARLINGTON, Texas, serving grades 09–12 with 1,529 students. The district invests $14,300 per student — close to the national average of $14,347, and maintains a 13.2:1 student-teacher ratio — smaller than the national norm of 15.4:1. About 72% of students qualify for free or reduced-price lunch, reflecting significant economic challenges in the surrounding community. The school's 94% graduation rate — above the national average of 87% — reflects strong completion outcomes for its students.
Student Body & Demographics at SEGUIN H S
Academic Outcomes at SEGUIN H S
School Resources & Funding
- 94% graduation rate — well above the 87% national average
- 13.2:1 student-teacher ratio — smaller classes than the national norm of 15.4:1
- Traditional public school — open enrollment, no application process required
Best suited for families in ARLINGTON seeking a public high school, especially those prioritizing smaller class sizes and more individualized teacher access. We always recommend an in-person visit and a conversation with current families before making any enrollment decision.
Questions to Ask on Your School Visit
Research shows the most important factors are invisible in the data. Here is what to ask when you visit.
Frequently Asked Questions
About this school and the data on this page
All figures on this page come directly from US federal open datasets — NCES Common Core of Data, EDFacts, and the Opportunity Atlas — and we work hard to keep them accurate and up to date. That said, federal data is published on an annual cycle, so some figures may not yet reflect the very latest school-year changes or local updates. We recommend using this page as a helpful starting point and cross-checking with the school or district directly, or visiting the NCES Common Core of Data and ed.gov for the most authoritative figures before making any important decisions.