King Middle School vs South Portland Middle School
A head-to-head comparison of two middle schools in Maine, United States, 4.2 km apart, using official American 2025 data. The better value in each row is highlighted.
King Middle School
Portland · Public middle · Grades 6–8
434 students
South Portland Middle School
South Portland · Public middle · Grades 5–8
807 students
| Measure | King Middle School Portland, Maine | South Portland Middle School South Portland, Maine |
|---|---|---|
| Success Index (US) | 46 Lower 50% | 77 Top 25% |
| State rank | #64 of 84 | #12 of 84 |
| National rank | #8611 of 15,369 | #1963 of 15,369 |
| Sector | Public | Public |
| Type | Middle | Middle |
| Year range | Grades 6–8 | Grades 5–8 |
| Students | 434 | 807 |
| Enrollment | 434 | 807 |
| Free/reduced-price lunch | 70.7% | 43.1% |
| Students per teacher | 9.6 | 9.3 |
| Reading proficiency | 52% | – |
| Math proficiency | 26% | – |
| city | Portland | South Portland |
| state | Maine | Maine |
| Website | – | – |
The verdict
- •South Portland Middle School scores higher on the Success Index (US) (77.2 vs 45.5).
- •South Portland Middle School does better on community advantage (fewer free/reduced-price lunch) (43.1% vs 70.7%).
- •South Portland Middle School does better on students per teacher (9.3 vs 9.6).
- •South Portland Middle School is the larger school with 807 students compared with 434.
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 King Middle School better than South Portland Middle School?
On the Success Index (US), South Portland Middle School ranks higher (77.2 vs 45.5 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 King Middle School and South Portland Middle School?
About 4.2 km in a straight line, between Portland and South Portland in Maine.
Which has the better Enrollment?
King Middle School: 434. South Portland Middle School: 807. Students enrolled in the latest NCES directory year.
How do King Middle School and South Portland Middle School rank in Maine?
King Middle School is 64th of 84 and South Portland Middle School is 12th of 84 among middle schools in Maine on the 2025 Success Index (US).