Calvert Middle vs Windsor Mill Middle
A head-to-head comparison of two middle schools in Maryland, United States, 90 km apart, using official American 2025 data. The better value in each row is highlighted.
Calvert Middle
Prince Frederick · Public middle · Grades 6–8
607 students
Windsor Mill Middle
Baltimore · Public middle · Grades 6–8
606 students
| Measure | Calvert Middle Prince Frederick, Maryland | Windsor Mill Middle Baltimore, Maryland |
|---|---|---|
| Success Index (US) | 49 Lower 50% | 17 Lower 50% |
| State rank | #101 of 225 | #205 of 225 |
| National rank | #7844 of 15,369 | #14209 of 15,369 |
| Sector | Public | Public |
| Type | Middle | Middle |
| Year range | Grades 6–8 | Grades 6–8 |
| Students | 607 | 606 |
| Enrollment | 607 | 606 |
| Free/reduced-price lunch | 39.5% | 61.1% |
| Students per teacher | 14.1 | 17.3 |
| Reading proficiency | 45% | 21% |
| Math proficiency | 33% | 8% |
| city | Prince Frederick | Baltimore |
| state | Maryland | Maryland |
| Website | – | – |
The verdict
- •Calvert Middle scores higher on the Success Index (US) (49.0 vs 17.4).
- •Calvert Middle does better on math proficiency (33% vs 8%).
- •Calvert Middle does better on reading proficiency (45% vs 21%).
- •Calvert Middle does better on community advantage (fewer free/reduced-price lunch) (39.5% vs 61.1%).
- •Calvert Middle does better on students per teacher (14.1 vs 17.3).
- •Calvert Middle is the larger school with 607 students compared with 606.
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 Calvert Middle better than Windsor Mill Middle?
On the Success Index (US), Calvert Middle ranks higher (49.0 vs 17.4 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 Calvert Middle and Windsor Mill Middle?
About 90 km in a straight line, between Prince Frederick and Baltimore in Maryland.
Which has the better Enrollment?
Calvert Middle: 607. Windsor Mill Middle: 606. Students enrolled in the latest NCES directory year.
How do Calvert Middle and Windsor Mill Middle rank in Maryland?
Calvert Middle is 101st of 225 and Windsor Mill Middle is 205th of 225 among middle schools in Maryland on the 2025 Success Index (US).