Centennial High School vs McMillan Elementary
A head-to-head comparison of two schools in Idaho, United States, 1.5 km apart, using official American 2025 data. The better value in each row is highlighted.
Centennial High School
Boise · Public high · Grades 9–12
1,743 students
McMillan Elementary
Boise · Public elementary · Grades PK–5
241 students
| Measure | Centennial High School Boise, Idaho | McMillan Elementary Boise, Idaho |
|---|---|---|
| Success Index (US) | 53 Top 50% | 56 Top 50% |
| State rank | #53 of 134 | #146 of 352 |
| National rank | #7713 of 16,910 | #21256 of 50,301 |
| Sector | Public | Public |
| Type | High | Elementary |
| Year range | Grades 9–12 | Grades PK–5 |
| Students | 1,743 | 241 |
| Enrollment | 1,743 | 241 |
| Free/reduced-price lunch | 30.4% | 55.6% |
| Students per teacher | 20.5 | 12.7 |
| Reading proficiency | 62% | 52% |
| Math proficiency | 32% | 47% |
| city | Boise | Boise |
| state | Idaho | Idaho |
| Website | – | – |
The verdict
- •McMillan Elementary scores higher on the Success Index (US) (55.6 vs 52.5).
- •McMillan Elementary does better on math proficiency (47% vs 32%).
- •Centennial High School does better on reading proficiency (62% vs 52%).
- •Centennial High School does better on community advantage (fewer free/reduced-price lunch) (30.4% vs 55.6%).
- •McMillan Elementary does better on students per teacher (12.7 vs 20.5).
- •Centennial High School is the larger school with 1,743 students compared with 241.
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 Centennial High School better than McMillan Elementary?
On the Success Index (US), McMillan Elementary ranks higher (55.6 vs 52.5 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 Centennial High School and McMillan Elementary?
About 1.5 km in a straight line, between Boise and Boise in Idaho.
Which has the better Enrollment?
Centennial High School: 1,743. McMillan Elementary: 241. Students enrolled in the latest NCES directory year.
How do Centennial High School and McMillan Elementary rank in Idaho?
Centennial High School is 53rd of 134 and McMillan Elementary is 146th of 352 among high schools in Idaho on the 2025 Success Index (US).