Acton El vs Mambrino School
A head-to-head comparison of two elementary schools in Texas, United States, 6.9 km apart, using official American 2025 data. The better value in each row is highlighted.
Acton El
Granbury · Public elementary · Grades PK–5
841 students
Mambrino School
Granbury · Public elementary · Grades PK–5
799 students
| Measure | Acton El Granbury, Texas | Mambrino School Granbury, Texas |
|---|---|---|
| Success Index (US) | 54 Top 50% | 61 Top 50% |
| State rank | #1505 of 4,686 | #1098 of 4,686 |
| National rank | #22264 of 50,301 | #17807 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–5 | Grades PK–5 |
| Students | 841 | 799 |
| Enrollment | 841 | 799 |
| Free/reduced-price lunch | 43% | 45.7% |
| Students per teacher | 19.1 | 16.0 |
| Reading proficiency | 50% | 54% |
| Math proficiency | 55% | 59% |
| city | Granbury | Granbury |
| state | Texas | Texas |
| Website | – | – |
The verdict
- •Mambrino School scores higher on the Success Index (US) (60.6 vs 54.1).
- •Mambrino School does better on math proficiency (59% vs 55%).
- •Mambrino School does better on reading proficiency (54% vs 50%).
- •Acton El does better on community advantage (fewer free/reduced-price lunch) (43% vs 45.7%).
- •Mambrino School does better on students per teacher (16.0 vs 19.1).
- •Acton El is the larger school with 841 students compared with 799.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is Acton El better than Mambrino School?
On the Success Index (US), Mambrino School ranks higher (60.6 vs 54.1 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Acton El and Mambrino School?
About 6.9 km in a straight line, between Granbury and Granbury in Texas.
Which has the better Enrollment?
Acton El: 841. Mambrino School: 799. Students enrolled in the latest NCES directory year.
How do Acton El and Mambrino School rank in Texas?
Acton El is 1505th of 4,686 and Mambrino School is 1098th of 4,686 among elementary schools in Texas on the 2025 Success Index (US).