DILLEY H S
School pathway
Test scores
STAAR 2023-24 . % Meets Grade Level or AboveWhat this means: On the STAAR, Texas's statewide test, about 30 of every 100 students at this school read at grade level and about 8 of 100 do math at grade level. Across all Texas schools, those numbers are about 52 and 42. Reading scores have held steady since 2020, while math scores are down about 9 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 23% of students here test proficient in math and reading, below the roughly 42% typical for Texas schools with a similar share of low-income students. BeatsExpectations compares each school with others at the same poverty level, not by raw scores, so a school lands here when its results trail those comparable schools, which is not the same as having low scores. A higher-scoring school can still fall in this tier if similar schools score higher still.
7-year change
SY 2017-18 vs SY 2024-25About DILLEY H S
DILLEY H S is a tiny high school in DILLEY, Texas, run under DILLEY ISD. The school caters to 258 students in grades 9 through 12. Compared to the state average of about 796 students per school, that is 68% smaller than typical.
DILLEY ISD comprises 3 schools with combined enrollment of 841 students; DILLEY H S is among them.
Demographically, DILLEY H S logs that nearly all students (94%) are Hispanic. Beyond that, the school reports 6% White. That is meaningfully more Hispanic than the county at large, where the share is closer to 78%.
On the income-and-resources front, DILLEY H S reports 27 full-time-equivalent teachers, putting the student-to-teacher ratio at about 9.6:1. Statewide, the average ratio sits near 15.1:1, putting DILLEY H S tighter than the state norm the norm. Around 72% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator. By comparison, Frio County runs at roughly 82%, so the school's eligibility rate is somewhat below the surrounding baseline.
With demographic context factored in, On a poverty-adjusted basis, DILLEY H S sits in the bottom 10% statewide. Predicted proficiency from the FRL regression is roughly 42.2%; actual is 23.1%, a gap of -19.1 points.
In the surrounding community, Frio County reports that median household earnings sit near $66,010, roughly 12% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 16%. Across Frio County's 7 public schools (combined enrollment of about 2,792 students), DILLEY H S is one campus in the mix.
Nearest neighbor: MARY HARPER MIDDLE, around 0.0 miles off. 2 of the 8 nearest public schools sit inside a five-mile radius. Among the 8 schools in that immediate cluster with test data (this one included), DILLEY H S ranks 7th on composite proficiency, below the local average of 29.1%.
DILLEY H S operates from a countryside location.
Looking at the recent track record. Over the past 7-year window, the student count edged down 14%: 300 students in 2018 compared to 258 in 2025. Hispanic enrollment moved from 89% to 94% across the same window. Class-load math has pulled in: from 11.7:1 in 2018 to 9.6:1 in 2025.
On the community side, recent activity here tends to focus on school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.
Frio County at a glance
View full county profileQuick facts
Related schools
- DILLEY ELElementary · 402 students
- MARY HARPER MIDDLEMiddle · 181 students
- DILLEY ELElementary · 402 students
- MARY HARPER MIDDLEMiddle · 181 students
- MARY HARPER MIDDLE0.0 mi · 181
- DILLEY EL0.2 mi · 402
- PEARSALL J H16.1 mi · 434
- PEARSALL INT16.2 mi · 442
- TED FLORES EL16.2 mi · 503
- PEARSALL H S16.5 mi · 572