A+
Excellent
100/100

Old Union El

📚 Pre-K – 04 🏫 Elementary
📍 1050 S CARROLL AVE, Southlake, TX 76092
Overall
A+
100/100 · the blend of everything below
Achievement
A+
Reading 87% · Math 82% proficient · 100th percentile in Texas
Resources
A+
Class size, funding, school size and type

📚 Top 15% in Texas for achievement

Each score is graded separately against Texas schools. A school can be strong at moving students forward (growth) without having the highest test scores, or the reverse. How we score schools

100
Repit Score
out of 100
456
Students
enrolled
12.7:1
Student:Teacher
ratio
$17K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)75%100/100reading 100th percentile, math 99th percentile among Texas elementary schools (2020–21 state tests)
🏫 Resources (class size, funding, size, type)25%92/100Inputs from NCES school and district data

The overall Repit Score ranks this blend against every rated school in Texas. Schools are compared within their state because each state sets its own tests and proficiency bar. How we rate schools

Test Scores & Graduation

📖 Reading proficiency87% (+47 pts vs. state avg 40%)
Students scoring proficient on the state test, 2020–21
➗ Math proficiency82% (+47 pts vs. state avg 35%)
Students scoring proficient on the state test, 2020–21

Source: U.S. Department of Education EDFacts via the Urban Institute Education Data Portal. Federal reporting rounds small schools to ranges; we show the midpoint. Proficiency standards differ by state, so compare schools within the same state.

How Student Groups Do Here

Share of each group of students scoring proficient on the Texas state test (2020–21), compared with the same group of students across the state. Differences between groups are shown as reported; they reflect many factors inside and outside school.

StudentsReadingMathvs. same group statewideRank in state for this group
White82%77%reading +26 pts, math +24 pts97th percentile (list)
Asian85%95%reading +16 pts, math +24 pts94th percentile (list)

Source: U.S. Department of Education EDFacts via the Urban Institute. Groups with fewer than 20 tested students are not shown. Results are achievement (proficiency), not growth; growth by group is not published for individual schools.

School Information

Address 1050 S CARROLL AVE
City Southlake
ZIP Code 76092
District 4813020
NCES School ID 481302009060
Data Year 2024-25

Community Context for 76092

Understanding the community around Old Union El helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $250,001
Per Capita Income $111,063
Poverty Rate 2.1%
Households Earning $100K+ 85.1%

🎓 Education Level

Bachelor's Degree or Higher 74.3%
High School or Higher 98.6%

🏠 Housing

Median Home Value $856,100
Median Rent $2,518
Owner-Occupied 95.1%
Renter-Occupied 4.9%
View full data for ZIP 76092 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 76092 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 76092 housing costs →

Student Demographics

Enrollment and demographic breakdown for Old Union El.

👫 Gender Distribution

Male 51.3%
Female 48.7%

🌎 Race & Ethnicity

White 59.2%
Asian 17.8%
Hispanic/Latino 12.5%
Two or More Races 9.2%
Black 0.9%
Pacific Islander 0.4%

📋 Enrollment Summary

Total Enrollment 456
Teachers (FTE) 36.0
Student:Teacher Ratio 12.7:1

Frequently Asked Questions

What is the Repit School Score for Old Union El?
Old Union El has a Repit School Score of 100 out of 100, earning a grade of A+. The score is based mainly on reading and math proficiency compared with other schools in the state, with class size and funding counting for a smaller share.
How many students attend Old Union El?
Old Union El has 456 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 12.7:1.
What grades does Old Union El serve?
Old Union El serves grades Pre-K – 04 and is classified as a Elementary. This is a public school.
How much funding does Old Union El receive per student?
Old Union El receives $17,274 in per-pupil spending from its district. This is above the national average.
🏠 Rental Market Around Old Union El in 76092 ▼
Avg Home Value
$1,315,994
Avg Monthly Rent
$6,125
1-Year Change
+6.1%
% Renters
4.9%

Other Schools in 76092

View all schools and real estate data for 76092 →

About Repit School Scores

Parents choosing a school deserve to see what it actually delivers. Since October 2026 the Repit School Score is built mainly on results:

  • Academics (largest share) — the share of students scoring proficient in reading and math on the state test, ranked against schools of the same level in the same state.
  • Graduation (high schools) — the four-year adjusted cohort graduation rate. Only regular diplomas count; GEDs and certificates of attendance do not.
  • Resources (smaller share) — class size, per-pupil funding, school size and type.

Scores compare schools within their own state, because every state writes its own tests and sets its own proficiency bar. Full methodology

Data sources: NCES CCD 2024-25, U.S. Dept. of Education EDFacts (test results & graduation) | Last updated: October 2026