Serving 2,491 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 18:1 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 75% (majority Hispanic).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 2,491 students
- Student-Teacher Ratio: 18:1
- 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%)
- Source: National Center for Education Statistics (NCES), TX Dept. of Education
School Overview
Del Rio High School's student population of 2,491 students has stayed relatively flat over five school years.
The teacher population of 142 teachers has declined by 12% over five school years.
Grades Offered
Grades 9-12
Total Students
2,491 students
Gender %
Total Classroom Teachers
142 teachers
Year Founded
1905
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%)
Math Test Scores (% Proficient)
35%
44%
Reading/Language Arts Test Scores (% Proficient)
36%
51%
Science Test Scores (% Proficient)
44%
46%
Student-Teacher Ratio
18:1
14:1
American Indian
n/a
n/a
Asian
n/a
6%
Hispanic
94%
53%
Black
1%
13%
White
5%
25%
Hawaiian
n/a
n/a
Two or more races
n/a
3%
All Ethnic Groups
Graduation Rate
90%
90%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
68%
57%
Eligible for Reduced Lunch
2%
5%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), TX Dept. of Education
Profile last updated: 02/09/2025
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 equal to the Texas state average of 90%.
How many students attend Del Rio High School?
2,491 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 Black.
What is the student-teacher ratio of Del Rio High School?
Del Rio High School has a student ration of 18:1, 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 Consolidated Independent School District.
School Reviews
5 10/10/2025
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