- Enrollment
- 1,422
- Students per teacher
- 14.8:1
- Resource Index
- 48/100
Other / mixed grade configuration · Southlake, TX
Old Union El
Federal NCES profile for Old Union El, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 53/100.
2024-25 NCES dataOther / mixed grade configurationNCES 481302009060
👥 S:T ratio 50
🌟 Gifted program 70
🎓 Counselors 8
📋 Attendance 84
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Old Union El earns 53/100 on the Resource Investment Index, with class sizes smaller than 73% of Texas schools.
- #1 of 4
- schools in Southlake · Resource Index
- 53
- Resource Index · Higher
- 12.4:1
- small classes for Texas
- 458
- students enrolled
Old Union El has class sizes smaller than 73% of Texas schools. Computed live against every Texas school reporting to NCES.
By Resource Investment Index, Old Union El ranks #1 of 4 schools in Southlake, TX.
School address
CCD year-over-year · 2022-23 → 2023-24
-16 students YoY
Old Union El held near 456 students from 2022-23 to 2023-24 (-16 headcount).
Teacher FTE lost 37.2 → 36.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-16 students YoY 481302009060 · Southlake, TX Other · SMALL · TRAD
458 enr · 12.4:1 · RII 53
Nearest enrollment peer: Carroll Senior H S (1,422 students)
Old Union El held near 456 students from 2022-23 to 2023-24 (-16 headcount). Teacher FTE lost 37.2 → 36.0 across the same CCD years. Read with this school → · District book → · Texas schools → · Find another →
Old Union El in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Carroll Senior
Carroll Senior H S
1,422 students
- Carroll H S
Carroll H S
1,357 students
- Carroll Middle
Carroll Middle
713 students
- Don T Durham I
Don T Durham Int
667 students
- Jack D Johnson
Jack D Johnson El
614 students
- This school 458
Old Union El
458 students
What this shows Old Union El reports 458 students on the CCD universe file.
How Old Union El compares
Old Union El 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 | 12.4:1 | ▼ 16% | 14.7:1 | 15.7:1 |
| Enrollment | 458 | top 56% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12.4:1
Leaner classes than 72% of US schools, among the more generously staffed nationally.
458
Bigger than 56% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Staffing depth
12.4:1
students per teacher
- 16% below state mean
Top 27% in Texas - lower ratio than 73% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
6.6%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$10,878
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
Counselors1.0 FTE
Per 458 students, the combined health-and-guidance staffing load for this school.
Discipline context
1
in-school suspensions + 0 out-of-school
Suspension rate: 0.2 per 100 students. Combined in-school and out-of-school rate: 0.2 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 56.8%
Asian 18.3%
Hispanic or Latino 13.8%
Two or More 9.4%
African American 0.9%
Native Hawaiian / Pacific Islander 0.9%
Largest group: White at 56.8% of enrollment.
Student-body diversity index 61.6/100
Simpson diversity index - at 61.6, Old Union El is more mixed than the Texas school average of 44.7.
Programs
Gifted & talented Yes
District finance for Carroll Isd reports $10,878 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Old Union El Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Carroll Senior H S | Larger | No free-lunch data | Higher S:T ratio |
| Carroll H S | Larger | No free-lunch data | Higher S:T ratio |
| Carroll Middle | Larger | No free-lunch data | Higher S:T ratio |
| Don T Durham Int | Larger | No free-lunch data | Higher S:T ratio |
| Jack D Johnson El | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Old Union El's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,357
- Students per teacher
- 17.6:1
- Resource Index
- 56/100
- Enrollment
- 713
- Students per teacher
- 16.2:1
- Resource Index
- 58/100
- Enrollment
- 667
- Students per teacher
- 14.5:1
- Resource Index
- 57/100
- Enrollment
- 614
- Students per teacher
- 13.6:1
- Resource Index
- 50/100
Nationwide other 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 (~458 students)
Frequently asked questions about Old Union El
How many students attend Old Union El?
Old Union El has 458 students enrolled. It is a public school in Southlake, TX. CCD year-over-year: 472 (2022-23) → 456 (2023-24), nearly flat (-16).
What is the student-teacher ratio at Old Union El?
The student-teacher ratio at Old Union El is 12.4:1, which is 16% lower than the Texas average of 14.7:1 and 21% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Old Union El?
The largest demographic group at Old Union El is White at 56.8% of enrollment, in Southlake, TX. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.6/100.
What is the Resource Investment Index for Old Union El?
Old Union El has a Resource Investment Index of 53/100 (higher 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 Old Union El rank among schools in Southlake?
By Resource Investment Index, Old Union El ranks #1 of 4 schools in Southlake, TX. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Southlake on the city page.
What other schools are in Carroll Isd?
Besides Old Union El, Carroll Isd also operates Carroll Senior H S (1,422 students), Carroll H S (1,357 students), and Carroll Middle (713 students). See the Carroll Isd district page for the complete list.