Acton Middle vs Mambrino School
A head-to-head comparison of two schools in Texas, United States, 8.2 km apart, using official American 2025 data. The better value in each row is highlighted.
Acton Middle
Granbury · Public middle · Grades 6–8
938 students
Mambrino School
Granbury · Public elementary · Grades PK–5
799 students
| Measure | Acton Middle Granbury, Texas | Mambrino School Granbury, Texas |
|---|---|---|
| Success Index (US) | 59 Top 50% | 61 Top 50% |
| State rank | #515 of 1,684 | #1098 of 4,686 |
| National rank | #5695 of 15,369 | #17807 of 50,301 |
| Sector | Public | Public |
| Type | Middle | Elementary |
| Year range | Grades 6–8 | Grades PK–5 |
| Students | 938 | 799 |
| Enrollment | 938 | 799 |
| Free/reduced-price lunch | 42.4% | 45.7% |
| Students per teacher | 14.4 | 16.0 |
| Reading proficiency | 47% | 54% |
| Math proficiency | 52% | 59% |
| city | Granbury | Granbury |
| state | Texas | Texas |
| Website | – | – |
The verdict
- •Mambrino School scores higher on the Success Index (US) (60.6 vs 59.0).
- •Mambrino School does better on math proficiency (59% vs 52%).
- •Mambrino School does better on reading proficiency (54% vs 47%).
- •Acton Middle does better on community advantage (fewer free/reduced-price lunch) (42.4% vs 45.7%).
- •Acton Middle does better on students per teacher (14.4 vs 16.0).
- •Acton Middle is the larger school with 938 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 Middle better than Mambrino School?
On the Success Index (US), Mambrino School ranks higher (60.6 vs 59.0 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 Middle and Mambrino School?
About 8.2 km in a straight line, between Granbury and Granbury in Texas.
Which has the better Enrollment?
Acton Middle: 938. Mambrino School: 799. Students enrolled in the latest NCES directory year.
How do Acton Middle and Mambrino School rank in Texas?
Acton Middle is 515th of 1,684 and Mambrino School is 1098th of 4,686 among middle schools in Texas on the 2025 Success Index (US).