Duncanville H S vs Harmony School of Excellence - Dallas
A head-to-head comparison of two high schools in Texas, United States, 3.5 km apart, using official American 2025 data. The better value in each row is highlighted.
Duncanville H S
Duncanville · Public high · Grades 9–12
4,399 students
Harmony School of Excellence - Dallas
Dallas · Charter high · Grades 6–12
596 students
| Measure | Duncanville H S Duncanville, Texas | Harmony School of Excellence - Dallas Dallas, Texas |
|---|---|---|
| Success Index (US) | 33 Lower 50% | 32 Lower 50% |
| State rank | #1207 of 1,419 | #1217 of 1,419 |
| National rank | #12762 of 16,910 | #12863 of 16,910 |
| Sector | Public | Charter |
| Type | High | High |
| Year range | Grades 9–12 | Grades 6–12 |
| Students | 4,399 | 596 |
| Enrollment | 4,399 | 596 |
| Free/reduced-price lunch | 70.1% | 65.9% |
| Students per teacher | 18.2 | 16.6 |
| Reading proficiency | 37% | 44% |
| Math proficiency | 37% | 26% |
| city | Duncanville | Dallas |
| state | Texas | Texas |
| Website | – | – |
The verdict
- •Both schools have almost identical Success Index (US) scores (32.5 vs 32.1).
- •Duncanville H S does better on math proficiency (37% vs 26%).
- •Harmony School of Excellence - Dallas does better on reading proficiency (44% vs 37%).
- •Harmony School of Excellence - Dallas does better on community advantage (fewer free/reduced-price lunch) (65.9% vs 70.1%).
- •Harmony School of Excellence - Dallas does better on students per teacher (16.6 vs 18.2).
- •Duncanville H S is the larger school with 4,399 students compared with 596.
- •Duncanville H S is a public school while Harmony School of Excellence - Dallas is a charter school, so fees and admission rules differ.
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 Duncanville H S better than Harmony School of Excellence - Dallas?
The two schools are very close on the Success Index (US). Differences in sector, size, programmes and distance from home will matter more than the score.
How far apart are Duncanville H S and Harmony School of Excellence - Dallas?
About 3.5 km in a straight line, between Duncanville and Dallas in Texas.
Which has the better Enrollment?
Duncanville H S: 4,399. Harmony School of Excellence - Dallas: 596. Students enrolled in the latest NCES directory year.
How do Duncanville H S and Harmony School of Excellence - Dallas rank in Texas?
Duncanville H S is 1207th of 1,419 and Harmony School of Excellence - Dallas is 1217th of 1,419 among high schools in Texas on the 2025 Success Index (US).