Dilley H S vs Mary Harper Middle
A head-to-head comparison of two schools in Texas, United States, 34 m apart, using official American 2025 data. The better value in each row is highlighted.
Dilley H S
Dilley · Public high · Grades 9–12
258 students
Mary Harper Middle
Dilley · Public middle · Grades 6–8
181 students
| Measure | Dilley H S Dilley, Texas | Mary Harper Middle Dilley, Texas |
|---|---|---|
| Success Index (US) | 31 Lower 50% | 33 Lower 50% |
| State rank | #1247 of 1,419 | #1339 of 1,684 |
| National rank | #13186 of 16,910 | #11308 of 15,369 |
| Sector | Public | Public |
| Type | High | Middle |
| Year range | Grades 9–12 | Grades 6–8 |
| Students | 258 | 181 |
| Enrollment | 258 | 181 |
| Free/reduced-price lunch | 72.5% | 79.6% |
| Students per teacher | 9.9 | 10.1 |
| Reading proficiency | 32% | 36% |
| Math proficiency | 22% | 29% |
| city | Dilley | Dilley |
| state | Texas | Texas |
| Website | – | – |
The verdict
- •Mary Harper Middle scores higher on the Success Index (US) (32.9 vs 30.7).
- •Mary Harper Middle does better on math proficiency (29% vs 22%).
- •Mary Harper Middle does better on reading proficiency (36% vs 32%).
- •Dilley H S does better on community advantage (fewer free/reduced-price lunch) (72.5% vs 79.6%).
- •Dilley H S does better on students per teacher (9.9 vs 10.1).
- •Dilley H S is the larger school with 258 students compared with 181.
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 Dilley H S better than Mary Harper Middle?
On the Success Index (US), Mary Harper Middle ranks higher (32.9 vs 30.7 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 Dilley H S and Mary Harper Middle?
About 34 m in a straight line, between Dilley and Dilley in Texas.
Which has the better Enrollment?
Dilley H S: 258. Mary Harper Middle: 181. Students enrolled in the latest NCES directory year.
How do Dilley H S and Mary Harper Middle rank in Texas?
Dilley H S is 1247th of 1,419 and Mary Harper Middle is 1339th of 1,684 among high schools in Texas on the 2025 Success Index (US).