Elementary · Regular · Grades PK to 4
Old Union Elementary, Southlake, TX
Old Union Elementary is a public elementary school in Southlake, part of Carroll ISD. It enrolled 458 students in 2024-25, with 12.1 students per full-time teacher.Listed in NCES data as "OLD UNION EL".
Enrollment and teachers
- Students
- 458
- Teachers (FTE)
- 38.0
- Students per teacher
- 12.1
- Grades
- PK to 4
This school's ratio is 3.3 lower than the district figure of 15.4. The Texas average across schools is 15.1. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
This school12.1
District15.4
Texas15.1
United States15.3
School details
- Address
- 1050 S Carroll Ave, Southlake, TX 76092
- Phone
- (817)949-4600
- District
- Carroll ISD
- County
- Tarrant County
- Level
- Elementary
- Type
- Regular
- Status
- Open
- Charter
- No
- Locale
- Suburb: Large
- NCES school ID
- 481302009060
Related schools
Other elementary schools in Carroll ISD
- Jack D Johnson Elementary 614 students
- Carroll Elementary 610 students
- Walnut Grove Elementary 590 students
- Robert H Rockenbaugh Elementary 494 students
Elementary schools elsewhere in Southlake
- Florence Elementary Keller ISD
We publish official enrollment and staffing data, not ratings or test scores.
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.