Glacier Middle School vs Impact Public Schools
A head-to-head comparison of two schools in Washington, United States, 1.2 km apart, using official American 2025 data. The better value in each row is highlighted.
Glacier Middle School
SeaTac · Public middle · Grades 6–8
803 students
Impact Public Schools
Tukwila · Charter elementary · Grades K–5
505 students
| Measure | Glacier Middle School SeaTac, Washington | Impact Public Schools Tukwila, Washington |
|---|---|---|
| Success Index (US) | 19 Lower 50% | 39 Lower 50% |
| State rank | #350 of 363 | #919 of 1,154 |
| National rank | #13876 of 15,369 | #32680 of 50,301 |
| Sector | Public | Charter |
| Type | Middle | Elementary |
| Year range | Grades 6–8 | Grades K–5 |
| Students | 803 | 505 |
| Enrollment | 803 | 505 |
| Free/reduced-price lunch | 75.5% | 69.7% |
| Students per teacher | 22.9 | 15.8 |
| Reading proficiency | – | – |
| Math proficiency | – | – |
| city | SeaTac | Tukwila |
| state | Washington | Washington |
| Website | – | – |
The verdict
- •Impact Public Schools scores higher on the Success Index (US) (38.9 vs 19.4).
- •Impact Public Schools does better on community advantage (fewer free/reduced-price lunch) (69.7% vs 75.5%).
- •Impact Public Schools does better on students per teacher (15.8 vs 22.9).
- •Glacier Middle School is the larger school with 803 students compared with 505.
- •Glacier Middle School is a public school while Impact Public Schools is a charter 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.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Glacier Middle School better than Impact Public Schools?
On the Success Index (US), Impact Public Schools ranks higher (38.9 vs 19.4 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 Glacier Middle School and Impact Public Schools?
About 1.2 km in a straight line, between SeaTac and Tukwila in Washington.
Which has the better Enrollment?
Glacier Middle School: 803. Impact Public Schools: 505. Students enrolled in the latest NCES directory year.
How do Glacier Middle School and Impact Public Schools rank in Washington?
Glacier Middle School is 350th of 363 and Impact Public Schools is 919th of 1,154 among middle schools in Washington on the 2025 Success Index (US).