For the 2026 school year, there is 1 public high school serving 266 students in 78017, TX.
The top-ranked public high school in 78017, TX is Dilley High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high school in zipcode 78017 have an average math proficiency score of 7% (versus the Texas public high school average of 38%), and reading proficiency score of 27% (versus the 47% statewide average). High schools in 78017, TX have an average ranking of 1/10, which is in the bottom 50% of Texas public high schools.
Public high school in zipcode 78017 have a Graduation Rate of 95%, which is more than the Texas average of 90%.
The school with highest graduation rate is Dilley High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in Texas or national school graduation rate statistics.
Minority enrollment is 94% of the student body (majority Hispanic), which is more than the Texas public high school average of 74% (majority Hispanic).
Best 78017, TX Public High Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Dilley High School
(Math: 6-9% | Reading: 25-29%)
Rank:
Rank:
1/
Bottom 50%10
1 Grey Wolf Dr
Dilley, TX 78017
(830) 965-1814
Dilley, TX 78017
(830) 965-1814
Gr: 9-12 | 266 students Student-teacher ratio: 9:1 Minority enrollment: 94%
78017, Texas Public Schools (Closed)
School
Location
Quick Facts
Big Foot Daep Middle School (Closed 2011)
Alternative School
245 Hwy 117
Dilley, TX 78017
(830) 965-1912
Dilley, TX 78017
(830) 965-1912
Gr: 6-8 | 3 students
Frequently Asked Questions
What are the top-ranked public high schools in 78017, TX?
The top-ranked public high schools in 78017, TX include Dilley High School.
How many public high schools are located in 78017?
1 public high schools are located in 78017.
What is the racial composition of students in 78017?
78017 public high schools minority enrollment is 94% of the student body (majority Hispanic), which is more than the Texas public high schools average of 74% (majority Hispanic).
Recent Articles
Year-Round Schooling in 2026: Updated Parent Guide
Explore the latest 2026 data, trends, costs, and parent planning tips in the ongoing debate over year-round schooling vs the traditional calendar.
No Child Left Behind: Past, Present, and Future of U.S. School Policy
Explore how No Child Left Behind evolved into ESSA, what it means for 2025‑26 schooling, and what parents need to know about testing, admissions planning, and funding.
Understanding Public School Fees & Optional Costs Guide
Discover what public school fees are required versus optional, with 2026 updates for parents, students, and educators on budgeting and planning.