Serving 2,447 students in grades 9-12, Del Rio High School ranks in the bottom 50% of all schools in Texas for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 35% (which is lower than the Texas state average of 44%). The percentage of students achieving proficiency in reading/language arts is 36% (which is lower than the Texas state average of 51%).
The student-teacher ratio of 21:1 is higher than the Texas state level of 14:1.
Minority enrollment is 95% of the student body (majority Hispanic), which is higher than the Texas state average of 76% (majority Hispanic).
Quick Facts (26-27)
- Grades: 9-12
- Enrollment: 2,447 students
- Student-Teacher Ratio: 21:1
- Minority Enrollment: 95%
- Graduation Rate: 90% (Btm 50% in TX)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 35% (Btm 50%)
- Reading Proficiency: 36% (Btm 50%)
- Science Proficiency: 44% (Top 50%)
- Attendance Zone: Del Rio High School's attendance zone covers the entire Del Rio school district, encompassing approximately 914.1 square miles. Families can expect a typical drive of 20-30 minutes to the school, with the furthest edge of the zone located about 63.8 miles away.
- Source: National Center for Education Statistics (NCES), TX Dept. of Education
School Overview
Del Rio High School's student population of 2,447 students has stayed relatively flat over five school years.
The teacher population of 115 teachers has declined by 29% over five school years.
Grades Offered
Grades 9-12
Total Students
2,447 students
Showing 2016–2025. Full 39-year historical data available below ↓
Total Classroom Teachers
115 teachers
Showing 2016–2025. Full 39-year historical data available below ↓
School Calendar
School Rankings
Del Rio High School ranks within the bottom 50% of all 8,096 schools in Texas (based off of combined math and reading proficiency testing data).
The diversity score of Del Rio High School is 0.11, which is less than the diversity score at state average of 0.64. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#6242 out of 8096 schools
(Bottom 50%)
(Bottom 50%)
Showing 2013–2023. Full 14-year historical data available below ↓
Math Test Scores (% Proficient)
35%
44%
Showing 2013–2023. Full 14-year historical data available below ↓
Reading/Language Arts Test Scores (% Proficient)
36%
51%
Showing 2012–2022. Full 13-year historical data available below ↓
Science Test Scores (% Proficient)
44%
46%
Student-Teacher Ratio
21:1
14:1
Showing 2016–2025. Full 39-year historical data available below ↓
Asian
1%
6%
Hispanic
94%
54%
Showing 2016–2025. Full 38-year historical data available below ↓
White
5%
24%
Showing 2016–2025. Full 38-year historical data available below ↓
All Ethnic Groups
Showing 2016–2025. Full 38-year historical data available below ↓
Graduation Rate
90%
90.3%
Showing 2013–2023. Full 13-year historical data available below ↓
Chronically Absent Students
(22-23)33.1%
23%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
69%
56%
Showing 2016–2025. Full 34-year historical data available below ↓
Eligible for Reduced Lunch
1%
4%
Showing 2016–2025. Full 27-year historical data available below ↓
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), TX Dept. of Education
Frequently Asked Questions
What is Del Rio High School's ranking?
Del Rio High School is ranked #6242 out of 8,096 schools, which ranks it among the bottom 50% of public schools in Texas.
What schools are Del Rio High School often compared to?
Del Rio High Schoolis often viewed alongside schools like Brackett High School, Crosby High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
35% of students have achieved math proficiency (compared to the 44% TX state average), while 36% of students have achieved reading proficiency (compared to the 51% TX state average).
What is the graduation rate of Del Rio High School?
The graduation rate of Del Rio High School is 90%, which is lower than the Texas state average of 90.3%.
How many students attend Del Rio High School?
2,447 students attend Del Rio High School.
What is the racial composition of the student body?
94% of Del Rio High School students are Hispanic, 5% of students are White, and 1% of students are Asian.
What is the student-teacher ratio of Del Rio High School?
Del Rio High School has a student ration of 21:1, which is higher than the Texas state average of 14:1.
What grades does Del Rio High School offer ?
Del Rio High School offers enrollment in grades 9-12
What school district is Del Rio High School part of?
Del Rio High School is part of San Felipe-Del Rio CISD School District.
School Reviews
5 10/10/2025
Good school I attended this school
Review Del Rio High School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
When a Public School Cancels a Course Your Child Needs
Learn what parents can do when public schools cancel essential courses, including protecting graduation credits, finding approved alternatives, requesting substitutions, and preventing disruptions to college or career plans before deadlines.
Verify School Assignment Before Buying a House
Before buying a house, learn how to verify your child's assigned public school, check conflicting property listings, confirm enrollment eligibility, and avoid costly school assignment surprises before closing on a property.
School Bus Commute Times: What Parents Should Know
Discover how long school bus commutes really take, why routes vary, and what parents should ask about pickup times, student fatigue, transportation reliability, and daily schedules before choosing schools.
