Lone Dell Elem. vs Ridgewood Middle
A head-to-head comparison of two schools in Missouri, United States, 2.7 km apart, using official American 2025 data. The better value in each row is highlighted.
Lone Dell Elem.
Arnold · Public elementary · Grades K–5
381 students
Ridgewood Middle
Arnold · Public middle · Grades 6–8
567 students
| Measure | Lone Dell Elem. Arnold, Missouri | Ridgewood Middle Arnold, Missouri |
|---|---|---|
| Success Index (US) | 75 Top 25% | 69 Top 25% |
| State rank | #149 of 1,159 | #64 of 392 |
| National rank | #8204 of 50,301 | #3591 of 15,369 |
| Sector | Public | Public |
| Type | Elementary | Middle |
| Year range | Grades K–5 | Grades 6–8 |
| Students | 381 | 567 |
| Enrollment | 381 | 567 |
| Free/reduced-price lunch | 38.6% | 41.1% |
| Students per teacher | 11.2 | 12.6 |
| Reading proficiency | 66% | 59% |
| Math proficiency | 57% | 52% |
| city | Arnold | Arnold |
| state | Missouri | Missouri |
| Website | – | – |
The verdict
- •Lone Dell Elem. scores higher on the Success Index (US) (74.6 vs 68.8).
- •Lone Dell Elem. does better on math proficiency (57% vs 52%).
- •Lone Dell Elem. does better on reading proficiency (66% vs 59%).
- •Lone Dell Elem. does better on community advantage (fewer free/reduced-price lunch) (38.6% vs 41.1%).
- •Lone Dell Elem. does better on students per teacher (11.2 vs 12.6).
- •Ridgewood Middle is the larger school with 567 students compared with 381.
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 Lone Dell Elem. better than Ridgewood Middle?
On the Success Index (US), Lone Dell Elem. ranks higher (74.6 vs 68.8 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 Lone Dell Elem. and Ridgewood Middle?
About 2.7 km in a straight line, between Arnold and Arnold in Missouri.
Which has the better Enrollment?
Lone Dell Elem.: 381. Ridgewood Middle: 567. Students enrolled in the latest NCES directory year.
How do Lone Dell Elem. and Ridgewood Middle rank in Missouri?
Lone Dell Elem. is 149th of 1,159 and Ridgewood Middle is 64th of 392 among elementary schools in Missouri on the 2025 Success Index (US).