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SCHOOL COMMUNITY·DILLEY ISD·NCES 481710001483

DILLEY H S

#1 GREY WOLF DR, DILLEY, TX 78017 · (830) 965-1814 · Frio County
GRADES 09–12HIGH43-RURALTITLE IREGULAR SCHOOL258 STUDENTS
Enrollment
258
High
DISTRICT 280 · STATE 796
Student : Teacher
9.6:1
27 FTE teachers
DISTRICT 10.4:1 · STATE 15.1:1
Free / Reduced Lunch
72%
187 students
DISTRICT 79% · STATE 65%
Community
0
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
54
Grade 10
64
Grade 11
79
Grade 12
61
Student demographics
White
6%
DISTRICT 5% · STATE 24%
Hispanic
94%
DISTRICT 94% · STATE 54%
Black
0%
DISTRICT 0% · STATE 13%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
52%
Female
48%

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Test scores

STAAR 2023-24 . % Meets Grade Level or Above
Reading
30.0%
TX avg 51.8% . +0.0pp since 2020
Mathematics
8.0%
TX avg 42.0% . -9.0pp 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
23.1%
composite math + reading, all grades
Predicted
42.2%
based on TX schools with similar FRL share
Beats by
-19.1pp
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
258
-42 (-14%) vs 2017
Student : Teacher
9.6:1
was 11.7:1
% White
6%
was 9%
% Hispanic
94%
was 89%
% Black
0%
was 0%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About 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 profile
Population
18,582
Census ACS
Median income
$66,010
Household, ACS
Bachelor's+
12%
Adults 25+
Poverty rate
16%
Below federal line
Schools in county
7
2,792 students

Quick facts

School name
DILLEY H S
District
DILLEY ISD
Address
#1 GREY WOLF DR, DILLEY, TX 78017
Phone
(830) 965-1814
County
Frio County
Level
High
Grade range
09–12
Total enrollment
258
Teachers (FTE)
27
Student–teacher ratio
9.6:1
Free/Reduced lunch
187 (72%)
Locale
43-Rural: Remote
NCES ID
481710001483
Charter school
No
Virtual school
No

Related schools

Other schools in DILLEY ISD
Other schools in DILLEY
Nearby schools

Frequently asked questions

About DILLEY H S
What is the total enrollment at DILLEY H S?
DILLEY H S enrolls approximately 258 students in grades 09-12.
What grades does DILLEY H S serve?
DILLEY H S serves grades 09-12.
How many students per teacher at DILLEY H S?
Approximately 9.6:1 students per teacher at DILLEY H S.
What is the racial breakdown of students at DILLEY H S?
At DILLEY H S, the student body is approximately 6% White, 94% Hispanic, 0% Black.
Is DILLEY H S public or private?
DILLEY H S is a public K-12 school, overseen by DILLEY ISD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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