Affton High vs Bayless Junior High
A head-to-head comparison of two schools in Missouri, United States, 2.3 km apart, using official American 2025 data. The better value in each row is highlighted.
Affton High
ST Louis · Public high · Grades 9–12
761 students
Bayless Junior High
ST Louis · Public middle · Grades 6–8
385 students
| Measure | Affton High ST Louis, Missouri | Bayless Junior High ST Louis, Missouri |
|---|---|---|
| Success Index (US) | 63 Top 50% | 44 Lower 50% |
| State rank | #111 of 497 | #243 of 392 |
| National rank | #5086 of 16,910 | #9052 of 15,369 |
| Sector | Public | Public |
| Type | High | Middle |
| Year range | Grades 9–12 | Grades 6–8 |
| Students | 761 | 385 |
| Enrollment | 761 | 385 |
| Free/reduced-price lunch | 41.3% | 60.3% |
| Students per teacher | 14.9 | 15.4 |
| Reading proficiency | 67% | 45% |
| Math proficiency | 47% | 39% |
| city | ST Louis | ST Louis |
| state | Missouri | Missouri |
| Website | – | – |
The verdict
- •Affton High scores higher on the Success Index (US) (62.8 vs 43.5).
- •Affton High does better on math proficiency (47% vs 39%).
- •Affton High does better on reading proficiency (67% vs 45%).
- •Affton High does better on community advantage (fewer free/reduced-price lunch) (41.3% vs 60.3%).
- •Affton High does better on students per teacher (14.9 vs 15.4).
- •Affton High is the larger school with 761 students compared with 385.
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 Affton High better than Bayless Junior High?
On the Success Index (US), Affton High ranks higher (62.8 vs 43.5 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 Affton High and Bayless Junior High?
About 2.3 km in a straight line, between ST Louis and ST Louis in Missouri.
Which has the better Enrollment?
Affton High: 761. Bayless Junior High: 385. Students enrolled in the latest NCES directory year.
How do Affton High and Bayless Junior High rank in Missouri?
Affton High is 111th of 497 and Bayless Junior High is 243rd of 392 among high schools in Missouri on the 2025 Success Index (US).