Ann Arbor Open at Mack School vs Graebner Elementary School
A head-to-head comparison of two elementary schools in Michigan, United States, 73 km apart, using official American 2025 data. The better value in each row is highlighted.
Ann Arbor Open at Mack School
Ann Arbor · Public elementary · Grades K–8
508 students
Graebner Elementary School
Sterling Heights · Public elementary · Grades PK–6
509 students
| Measure | Ann Arbor Open at Mack School Ann Arbor, Michigan | Graebner Elementary School Sterling Heights, Michigan |
|---|---|---|
| Success Index (US) | 80 Top 10% | 50 Top 50% |
| State rank | #85 of 1,581 | #690 of 1,581 |
| National rank | #5010 of 50,301 | #24977 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–8 | Grades PK–6 |
| Students | 508 | 509 |
| Enrollment | 508 | 509 |
| Free/reduced-price lunch | 10% | 53% |
| Students per teacher | 14.9 | 17.6 |
| Reading proficiency | 76% | 52% |
| Math proficiency | 61% | 48% |
| city | Ann Arbor | Sterling Heights |
| state | Michigan | Michigan |
| Website | – | – |
The verdict
- •Ann Arbor Open at Mack School scores higher on the Success Index (US) (79.9 vs 50.3).
- •Ann Arbor Open at Mack School does better on math proficiency (61% vs 48%).
- •Ann Arbor Open at Mack School does better on reading proficiency (76% vs 52%).
- •Ann Arbor Open at Mack School does better on community advantage (fewer free/reduced-price lunch) (10% vs 53%).
- •Ann Arbor Open at Mack School does better on students per teacher (14.9 vs 17.6).
- •Graebner Elementary School is the larger school with 509 students compared with 508.
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 Ann Arbor Open at Mack School better than Graebner Elementary School?
On the Success Index (US), Ann Arbor Open at Mack School ranks higher (79.9 vs 50.3 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 Ann Arbor Open at Mack School and Graebner Elementary School?
About 73 km in a straight line, between Ann Arbor and Sterling Heights in Michigan.
Which has the better Enrollment?
Ann Arbor Open at Mack School: 508. Graebner Elementary School: 509. Students enrolled in the latest NCES directory year.
How do Ann Arbor Open at Mack School and Graebner Elementary School rank in Michigan?
Ann Arbor Open at Mack School is 85th of 1,581 and Graebner Elementary School is 690th of 1,581 among elementary schools in Michigan on the 2025 Success Index (US).