- Enrollment
- 1,347
- Students per teacher
- 16.2:1
- Resource Index
- 39/100
High school (grades 9-12) · Del Rio, TX
Del Rio H S
Federal NCES profile for Del Rio H S, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 483890004435
👥 S:T ratio 38
🌟 Gifted program 70
🎓 Counselors 49
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Del Rio H S earns 39/100 on the Resource Investment Index, with class sizes near the Texas median. It is also one of the largest schools in Texas.
- #2 of 4
- high schools in Del Rio · Resource Index
- 39
- Resource Index · Typical
- 15.5:1
- students per teacher
- 58.7%
- free-lunch eligible
Del Rio H S has class sizes near the Texas median. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Del Rio H S ranks #2 of 4 high schools in Del Rio, TX.
School address
District: San Felipe-Del Rio Cisd · Texas
NCES ID 483890004435 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+21 students YoY
Del Rio H S held near 2,491 students from 2022-23 to 2023-24 (+21 headcount).
Teacher FTE lost 158.1 → 142.1 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+21 students YoY 483890004435 · Del Rio, TX High · LARGE · TRAD
2,447 enr · 15.5:1 · 58.7% lunch · RII 39
Nearest enrollment peer: Del Rio Middle (1,347 students)
Del Rio H S held near 2,491 students from 2022-23 to 2023-24 (+21 headcount). Teacher FTE lost 158.1 → 142.1 across the same CCD years. Read with this school → · District book → · Texas schools → · Find another →
Del Rio H S in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- This school
Del Rio H S
2,447 students
- Del Rio Middle
Del Rio Middle
1,347 students
- San Felipe Mem 671
San Felipe Memorial Middle
671 students
- Garfield El 635
Garfield El
635 students
- Dr Fermin Cald 623
Dr Fermin Calderon El
623 students
- Dr Lonnie Gree 591
Dr Lonnie Green Jr El
591 students
What this shows Del Rio H S reports 2,447 students on the CCD universe file.
How Del Rio H S compares
Del Rio H S held steady on CCD headcount: ratios and free-lunch share vs Texas and U.S. means.
| Metric | This school | vs Texas | Texas avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.5:1 | ▲ 5% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 58.7% | ▼ 5% | 61.9% | 51.7% |
| Enrollment | 2,447 | top 2% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15.5:1
Leaner classes than 42% of US schools, a middle-of-the-pack class size.
2,447
Bigger than 99% of US schools by enrollment, a large campus nationally.
Equity indicators methodology
Economic need
58.7%
free-lunch eligible
- 5% below the Texas average of 61.9%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
15.5:1
students per teacher
- 5% above state mean
Top 65% in Texas - lower ratio than 35% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
40.0%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$12,076
per pupil, district-wide
- below Texas avg of $14,348
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors9.6 FTE
Per 254 students, the combined health-and-guidance staffing load for this school.
Discipline context
223
in-school suspensions + 113 out-of-school
Suspension rate: 9.1 per 100 students. Combined in-school and out-of-school rate: 13.7 per 100 students. Reported via the Civil Rights Data Collection. Includes 24 expulsions.
Student demographics
Hispanic or Latino 93.6%
White 5.3%
African American 0.3%
Asian 0.3%
American Indian / Alaska Native 0.2%
Two or More 0.2%
Largest group: Hispanic or Latino at 93.6% of enrollment.
Student-body diversity index 12.1/100
Simpson diversity index - at 12.1, Del Rio H S is less mixed than the Texas school average of 44.7.
Programs
AP courses offered 16
Gifted & talented Yes
District finance for San Felipe-Del Rio Cisd reports $12,076 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Del Rio H S Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Del Rio Middle | Smaller | Higher economic need | Similar S:T ratio |
| San Felipe Memorial Middle | Smaller | Higher economic need | Higher S:T ratio |
| Garfield El | Smaller | Higher economic need | Higher S:T ratio |
| Dr Fermin Calderon El | Smaller | Higher economic need | Higher S:T ratio |
| Dr Lonnie Green Jr El | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Del Rio H S's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 671
- Students per teacher
- 19.2:1
- Resource Index
- 30/100
- Enrollment
- 635
- Students per teacher
- 18.7:1
- Resource Index
- 34/100
- Enrollment
- 623
- Students per teacher
- 19.5:1
- Resource Index
- 32/100
- Enrollment
- 591
- Students per teacher
- 13.7:1
- Resource Index
- 39/100
Nationwide high schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~2,447 students)
Frequently asked questions about Del Rio H S
How many students attend Del Rio H S?
Del Rio H S has 2,447 students enrolled. It is a high school in Del Rio, TX. CCD year-over-year: 2,470 (2022-23) → 2,491 (2023-24), nearly flat (+21).
What is the student-teacher ratio at Del Rio H S?
The student-teacher ratio at Del Rio H S is 15.5:1, which is 5% higher than the Texas average of 14.7:1 and 1% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Del Rio H S?
58.7% of students at Del Rio H S are eligible for free lunch, compared to the Texas average of 61.9%.
What is the racial and ethnic makeup of Del Rio H S?
The largest demographic group at Del Rio H S is Hispanic or Latino at 93.6% of enrollment, in Del Rio, TX.
What is the Resource Investment Index for Del Rio H S?
Del Rio H S has a Resource Investment Index of 39/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Del Rio H S rank among high schools in Del Rio?
By Resource Investment Index, Del Rio H S ranks #2 of 4 high schools in Del Rio, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Del Rio on the city page.
What other schools are in San Felipe-Del Rio Cisd?
Besides Del Rio H S, San Felipe-Del Rio Cisd also operates Del Rio Middle (1,347 students), San Felipe Memorial Middle (671 students), and Garfield El (635 students). See the San Felipe-Del Rio Cisd district page for the complete list.