Outley El vs Sst Advancement
A head-to-head comparison of two elementary schools in Texas, United States, 2.0 km apart, using official American 2025 data. The better value in each row is highlighted.
Outley El
Houston · Public elementary · Grades PK–4
863 students
Sst Advancement
Houston · Charter elementary · Grades PK–8
646 students
| Measure | Outley El Houston, Texas | Sst Advancement Houston, Texas |
|---|---|---|
| Success Index (US) | 42 Lower 50% | 49 Lower 50% |
| State rank | #2500 of 4,686 | #1924 of 4,686 |
| National rank | #30382 of 50,301 | #25986 of 50,301 |
| Sector | Public | Charter |
| Type | Elementary | Elementary |
| Year range | Grades PK–4 | Grades PK–8 |
| Students | 863 | 646 |
| Enrollment | 863 | 646 |
| Free/reduced-price lunch | 84.8% | 89.8% |
| Students per teacher | 14.6 | 17.9 |
| Reading proficiency | 45% | 58% |
| Math proficiency | 49% | 59% |
| city | Houston | Houston |
| state | Texas | Texas |
| Website | – | – |
The verdict
- •Sst Advancement scores higher on the Success Index (US) (48.8 vs 42.4).
- •Sst Advancement does better on math proficiency (59% vs 49%).
- •Sst Advancement does better on reading proficiency (58% vs 45%).
- •Outley El does better on community advantage (fewer free/reduced-price lunch) (84.8% vs 89.8%).
- •Outley El does better on students per teacher (14.6 vs 17.9).
- •Outley El is the larger school with 863 students compared with 646.
- •Outley El is a public school while Sst Advancement 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.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Outley El better than Sst Advancement?
On the Success Index (US), Sst Advancement ranks higher (48.8 vs 42.4 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 Outley El and Sst Advancement?
About 2.0 km in a straight line, between Houston and Houston in Texas.
Which has the better Enrollment?
Outley El: 863. Sst Advancement: 646. Students enrolled in the latest NCES directory year.
How do Outley El and Sst Advancement rank in Texas?
Outley El is 2500th of 4,686 and Sst Advancement is 1924th of 4,686 among elementary schools in Texas on the 2025 Success Index (US).