- Enrollment
- 3,535
- Students per teacher
- 17.1:1
- Resource Index
- 46/100
High school (grades 9-12) · Arlington, TX
Seguin H S
Federal NCES profile for Seguin H S, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 480870009374
👥 S:T ratio 46
🌟 Gifted program 70
🎓 Counselors 48
📋 Attendance 18
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Seguin H S earns 46/100 on the Resource Investment Index, with class sizes near the Texas median. It is also one of the largest schools in Texas.
- #8 of 13
- high schools in Arlington · Resource Index
- 46
- Resource Index · Typical
- 13.4:1
- students per teacher
- 60.8%
- free-lunch eligible
Seguin H S has class sizes near the Texas median. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Seguin H S ranks #8 of 13 high schools in Arlington, TX.
School address
District: Arlington Isd · Texas
NCES ID 480870009374 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+33 students YoY
Seguin H S held near 1,562 students from 2022-23 to 2023-24 (+33 headcount).
Teacher FTE added 116.0 → 119.8 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+33 students YoY 480870009374 · Arlington, TX High · MID · TRAD
1,554 enr · 13.4:1 · 60.8% lunch · RII 46
Nearest enrollment peer: Martin H S (3,535 students)
Seguin H S held near 1,562 students from 2022-23 to 2023-24 (+33 headcount). Teacher FTE added 116.0 → 119.8 across the same CCD years. Read with this school → · District book → · Texas schools → · Find another →
Seguin H S in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Martin H S
Martin H S
3,535 students
- Sam Houston H
Sam Houston H S
3,208 students
- Arlington H S
Arlington H S
2,580 students
- Lamar H S
Lamar H S
2,457 students
- Bowie H S
Bowie H S
2,140 students
- This school
Seguin H S
1,554 students
What this shows Seguin H S reports 1,554 students on the CCD universe file.
How Seguin H S compares
Seguin 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 | 13.4:1 | ▼ 9% | 14.7:1 | 15.7:1 |
| Free-lunch eligible | 60.8% | ▼ 2% | 61.9% | 51.7% |
| Enrollment | 1,554 | top 5% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
13.4:1
Leaner classes than 63% of US schools, a middle-of-the-pack class size.
1,554
Bigger than 96% of US schools by enrollment, a large campus nationally.
Equity indicators methodology
Economic need
60.8%
free-lunch eligible
- 2% 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
13.4:1
students per teacher
- 9% below state mean
Top 39% in Texas - lower ratio than 61% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
32.8%
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
$11,746
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
Counselors6.0 FTE
Per 259 students, the combined health-and-guidance staffing load for this school.
Discipline context
152
in-school suspensions + 98 out-of-school
Suspension rate: 9.8 per 100 students. Combined in-school and out-of-school rate: 16.1 per 100 students. Reported via the Civil Rights Data Collection. Includes 4 expulsions.
Student demographics
African American 37.7%
Hispanic or Latino 35.3%
Asian 12.0%
White 10.8%
Two or More 3.7%
American Indian / Alaska Native 0.3%
Native Hawaiian / Pacific Islander 0.3%
Largest group: African American at 37.7% of enrollment.
Student-body diversity index 70.6/100
Simpson diversity index - at 70.6, Seguin H S is more mixed than the Texas school average of 44.7.
Programs
AP courses offered 22
Gifted & talented Yes
District finance for Arlington Isd reports $11,746 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Seguin H S Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Martin H S | Larger | Lower economic need | Higher S:T ratio |
| Sam Houston H S | Larger | Higher economic need | Higher S:T ratio |
| Arlington H S | Larger | Similar economic need | Higher S:T ratio |
| Lamar H S | Larger | Similar economic need | Higher S:T ratio |
| Bowie H S | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Seguin H S's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 3,208
- Students per teacher
- 15.5:1
- Resource Index
- 52/100
- Enrollment
- 2,580
- Students per teacher
- 15.9:1
- Resource Index
- 50/100
- Enrollment
- 2,457
- Students per teacher
- 14.9:1
- Resource Index
- 54/100
- Enrollment
- 2,140
- Students per teacher
- 13.7:1
- Resource Index
- 42/100
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 (~1,554 students)
Frequently asked questions about Seguin H S
How many students attend Seguin H S?
Seguin H S has 1,554 students enrolled. It is a high school in Arlington, TX. CCD year-over-year: 1,529 (2022-23) → 1,562 (2023-24), nearly flat (+33).
What is the student-teacher ratio at Seguin H S?
The student-teacher ratio at Seguin H S is 13.4:1, which is 9% lower than the Texas average of 14.7:1 and 15% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Seguin H S?
60.8% of students at Seguin H S are eligible for free lunch, compared to the Texas average of 61.9%.
What is the racial and ethnic makeup of Seguin H S?
The largest demographic group at Seguin H S is African American at 37.7% of enrollment, in Arlington, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 70.6/100.
What is the Resource Investment Index for Seguin H S?
Seguin H S has a Resource Investment Index of 46/100 (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 Seguin H S rank among high schools in Arlington?
By Resource Investment Index, Seguin H S ranks #8 of 13 high schools in Arlington, 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 Arlington on the city page.
What other schools are in Arlington Isd?
Besides Seguin H S, Arlington Isd also operates Martin H S (3,535 students), Sam Houston H S (3,208 students), and Arlington H S (2,580 students). See the Arlington Isd district page for the complete list.