John Weldon Elem. vs Twin Chimneys Elem.
A head-to-head comparison of two elementary schools in Missouri, United States, 4.2 km apart, using official American 2025 data. The better value in each row is highlighted.
John Weldon Elem.
Dardenne Prairie · Public elementary · Grades PK–5
640 students
Twin Chimneys Elem.
O'fallon · Public elementary · Grades K–5
488 students
| Measure | John Weldon Elem. Dardenne Prairie, Missouri | Twin Chimneys Elem. O'fallon, Missouri |
|---|---|---|
| Success Index (US) | 86 Top 5% | 83 Top 10% |
| State rank | #19 of 1,159 | #45 of 1,159 |
| National rank | #1935 of 50,301 | #3248 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–5 | Grades K–5 |
| Students | 640 | 488 |
| Enrollment | 640 | 488 |
| Free/reduced-price lunch | 9.1% | 8.2% |
| Students per teacher | 13.3 | 13.2 |
| Reading proficiency | 74% | 71% |
| Math proficiency | 71% | 65% |
| city | Dardenne Prairie | O'fallon |
| state | Missouri | Missouri |
| Website | – | – |
The verdict
- •John Weldon Elem. scores higher on the Success Index (US) (86.2 vs 83.3).
- •John Weldon Elem. does better on math proficiency (71% vs 65%).
- •John Weldon Elem. does better on reading proficiency (74% vs 71%).
- •Twin Chimneys Elem. does better on community advantage (fewer free/reduced-price lunch) (8.2% vs 9.1%).
- •Twin Chimneys Elem. does better on students per teacher (13.2 vs 13.3).
- •John Weldon Elem. is the larger school with 640 students compared with 488.
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 John Weldon Elem. better than Twin Chimneys Elem.?
On the Success Index (US), John Weldon Elem. ranks higher (86.2 vs 83.3 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 John Weldon Elem. and Twin Chimneys Elem.?
About 4.2 km in a straight line, between Dardenne Prairie and O'fallon in Missouri.
Which has the better Enrollment?
John Weldon Elem.: 640. Twin Chimneys Elem.: 488. Students enrolled in the latest NCES directory year.
How do John Weldon Elem. and Twin Chimneys Elem. rank in Missouri?
John Weldon Elem. is 19th of 1,159 and Twin Chimneys Elem. is 45th of 1,159 among elementary schools in Missouri on the 2025 Success Index (US).