Centennial Elementary vs Komachin Middle School
A head-to-head comparison of two schools in Washington, United States, 3.3 km apart, using official American 2025 data. The better value in each row is highlighted.
Centennial Elementary
Olympia · Public elementary · Grades PK–5
434 students
Komachin Middle School
Lacey · Public middle · Grades 6–8
640 students
| Measure | Centennial Elementary Olympia, Washington | Komachin Middle School Lacey, Washington |
|---|---|---|
| Success Index (US) | 82 Top 10% | 53 Top 50% |
| State rank | #104 of 1,154 | #191 of 363 |
| National rank | #3877 of 50,301 | #6972 of 15,369 |
| Sector | Public | Public |
| Type | Elementary | Middle |
| Year range | Grades PK–5 | Grades 6–8 |
| Students | 434 | 640 |
| Enrollment | 434 | 640 |
| Free/reduced-price lunch | 21.7% | 48.8% |
| Students per teacher | 18.1 | 18.8 |
| Reading proficiency | 82% | 56% |
| Math proficiency | 81% | 45% |
| city | Olympia | Lacey |
| state | Washington | Washington |
| Website | – | – |
The verdict
- •Centennial Elementary scores higher on the Success Index (US) (82.0 vs 53.1).
- •Centennial Elementary does better on math proficiency (81% vs 45%).
- •Centennial Elementary does better on reading proficiency (82% vs 56%).
- •Centennial Elementary does better on community advantage (fewer free/reduced-price lunch) (21.7% vs 48.8%).
- •Centennial Elementary does better on students per teacher (18.1 vs 18.8).
- •Komachin Middle School is the larger school with 640 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.
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 Centennial Elementary better than Komachin Middle School?
On the Success Index (US), Centennial Elementary ranks higher (82.0 vs 53.1 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 Centennial Elementary and Komachin Middle School?
About 3.3 km in a straight line, between Olympia and Lacey in Washington.
Which has the better Enrollment?
Centennial Elementary: 434. Komachin Middle School: 640. Students enrolled in the latest NCES directory year.
How do Centennial Elementary and Komachin Middle School rank in Washington?
Centennial Elementary is 104th of 1,154 and Komachin Middle School is 191st of 363 among elementary schools in Washington on the 2025 Success Index (US).