Impact | Salish Sea Elementary vs Martin Luther King Jr. Elementary School
A head-to-head comparison of two elementary schools in Washington, United States, 721 m apart, using official American 2025 data. The better value in each row is highlighted.
Impact | Salish Sea Elementary
Seattle · Charter elementary · Grades K–5
385 students
Martin Luther King Jr. Elementary School
Seattle · Public elementary · Grades PK–5
289 students
| Measure | Impact | Salish Sea Elementary Seattle, Washington | Martin Luther King Jr. Elementary School Seattle, Washington |
|---|---|---|
| Success Index (US) | 42 Lower 50% | 32 Lower 50% |
| State rank | #869 of 1,154 | #1022 of 1,154 |
| National rank | #30366 of 50,301 | #37288 of 50,301 |
| Sector | Charter | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–5 | Grades PK–5 |
| Students | 385 | 289 |
| Enrollment | 385 | 289 |
| Free/reduced-price lunch | 66.8% | 73% |
| Students per teacher | 15.4 | 13.8 |
| Reading proficiency | – | 37% |
| Math proficiency | – | 27% |
| city | Seattle | Seattle |
| state | Washington | Washington |
| Website | – | – |
The verdict
- •Impact | Salish Sea Elementary scores higher on the Success Index (US) (42.4 vs 31.9).
- •Impact | Salish Sea Elementary does better on community advantage (fewer free/reduced-price lunch) (66.8% vs 73%).
- •Martin Luther King Jr. Elementary School does better on students per teacher (13.8 vs 15.4).
- •Impact | Salish Sea Elementary is the larger school with 385 students compared with 289.
- •Impact | Salish Sea Elementary is a charter school while Martin Luther King Jr. Elementary School is a public school, so fees and admission rules differ.
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 Impact | Salish Sea Elementary better than Martin Luther King Jr. Elementary School?
On the Success Index (US), Impact | Salish Sea Elementary ranks higher (42.4 vs 31.9 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 Impact | Salish Sea Elementary and Martin Luther King Jr. Elementary School?
About 721 m in a straight line, between Seattle and Seattle in Washington.
Which has the better Enrollment?
Impact | Salish Sea Elementary: 385. Martin Luther King Jr. Elementary School: 289. Students enrolled in the latest NCES directory year.
How do Impact | Salish Sea Elementary and Martin Luther King Jr. Elementary School rank in Washington?
Impact | Salish Sea Elementary is 869th of 1,154 and Martin Luther King Jr. Elementary School is 1022nd of 1,154 among elementary schools in Washington on the 2025 Success Index (US).