Odessa Shannon Middle vs Sligo Middle
A head-to-head comparison of two middle schools in Maryland, United States, 2.6 km apart, using official American 2025 data. The better value in each row is highlighted.
Odessa Shannon Middle
Silver Spring · Public middle · Grades 6–8
784 students
Sligo Middle
Silver Spring · Public middle · Grades 6–8
685 students
| Measure | Odessa Shannon Middle Silver Spring, Maryland | Sligo Middle Silver Spring, Maryland |
|---|---|---|
| Success Index (US) | 32 Lower 50% | 55 Top 50% |
| State rank | #158 of 225 | #82 of 225 |
| National rank | #11627 of 15,369 | #6574 of 15,369 |
| Sector | Public | Public |
| Type | Middle | Middle |
| Year range | Grades 6–8 | Grades 6–8 |
| Students | 784 | 685 |
| Enrollment | 784 | 685 |
| Free/reduced-price lunch | 55.6% | 46.7% |
| Students per teacher | 12.9 | 12.7 |
| Reading proficiency | 32% | 52% |
| Math proficiency | 17% | 37% |
| city | Silver Spring | Silver Spring |
| state | Maryland | Maryland |
| Website | – | – |
The verdict
- •Sligo Middle scores higher on the Success Index (US) (55.0 vs 31.5).
- •Sligo Middle does better on math proficiency (37% vs 17%).
- •Sligo Middle does better on reading proficiency (52% vs 32%).
- •Sligo Middle does better on community advantage (fewer free/reduced-price lunch) (46.7% vs 55.6%).
- •Sligo Middle does better on students per teacher (12.7 vs 12.9).
- •Odessa Shannon Middle is the larger school with 784 students compared with 685.
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 Odessa Shannon Middle better than Sligo Middle?
On the Success Index (US), Sligo Middle ranks higher (55.0 vs 31.5 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 Odessa Shannon Middle and Sligo Middle?
About 2.6 km in a straight line, between Silver Spring and Silver Spring in Maryland.
Which has the better Enrollment?
Odessa Shannon Middle: 784. Sligo Middle: 685. Students enrolled in the latest NCES directory year.
How do Odessa Shannon Middle and Sligo Middle rank in Maryland?
Odessa Shannon Middle is 158th of 225 and Sligo Middle is 82nd of 225 among middle schools in Maryland on the 2025 Success Index (US).