Dewey Sch.-Internat'l. Studies vs Mason Elem.
A head-to-head comparison of two elementary schools in Missouri, United States, 2.5 km apart, using official American 2025 data. The better value in each row is highlighted.
Dewey Sch.-Internat'l. Studies
ST Louis · Public elementary · Grades PK–5
337 students
Mason Elem.
ST Louis · Public elementary · Grades PK–6
393 students
| Measure | Dewey Sch.-Internat'l. Studies ST Louis, Missouri | Mason Elem. ST Louis, Missouri |
|---|---|---|
| Success Index (US) | 18 Lower 50% | 35 Lower 50% |
| State rank | #1063 of 1,159 | #872 of 1,159 |
| National rank | #45999 of 50,301 | #35042 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–5 | Grades PK–6 |
| Students | 337 | 393 |
| Enrollment | 337 | 393 |
| Free/reduced-price lunch | 100% | 100% |
| Students per teacher | 12.5 | 11.2 |
| Reading proficiency | 27% | 41% |
| Math proficiency | 17% | 41% |
| city | ST Louis | ST Louis |
| state | Missouri | Missouri |
| Website | – | – |
The verdict
- •Mason Elem. scores higher on the Success Index (US) (35.4 vs 18.1).
- •Mason Elem. does better on math proficiency (41% vs 17%).
- •Mason Elem. does better on reading proficiency (41% vs 27%).
- •Mason Elem. does better on students per teacher (11.2 vs 12.5).
- •Mason Elem. is the larger school with 393 students compared with 337.
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 Dewey Sch.-Internat'l. Studies better than Mason Elem.?
On the Success Index (US), Mason Elem. ranks higher (35.4 vs 18.1 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 Dewey Sch.-Internat'l. Studies and Mason Elem.?
About 2.5 km in a straight line, between ST Louis and ST Louis in Missouri.
Which has the better Enrollment?
Dewey Sch.-Internat'l. Studies: 337. Mason Elem.: 393. Students enrolled in the latest NCES directory year.
How do Dewey Sch.-Internat'l. Studies and Mason Elem. rank in Missouri?
Dewey Sch.-Internat'l. Studies is 1063rd of 1,159 and Mason Elem. is 872nd of 1,159 among elementary schools in Missouri on the 2025 Success Index (US).