Grand Island Senior High School vs Tonawanda Middle/High School
A head-to-head comparison of two high schools in New York, United States, 4.2 km apart, using official American 2025 data. The better value in each row is highlighted.
Grand Island Senior High School
Grand Island · Public high · Grades 9–12
868 students
Tonawanda Middle/High School
Tonawanda · Public high · Grades 6–12
891 students
| Measure | Grand Island Senior High School Grand Island, New York | Tonawanda Middle/High School Tonawanda, New York |
|---|---|---|
| Success Index (US) | 91 Top 5% | 69 Top 25% |
| State rank | #134 of 1,079 | #723 of 1,079 |
| National rank | #167 of 16,910 | #3516 of 16,910 |
| Sector | Public | Public |
| Type | High | High |
| Year range | Grades 9–12 | Grades 6–12 |
| Students | 868 | 891 |
| Enrollment | 868 | 891 |
| Free/reduced-price lunch | 29% | 50.5% |
| Students per teacher | 11.0 | 10.9 |
| Reading proficiency | 97% | 63% |
| Math proficiency | 97% | 68% |
| city | Grand Island | Tonawanda |
| state | New York | New York |
| Website | – | – |
The verdict
- •Grand Island Senior High School scores higher on the Success Index (US) (91.4 vs 69.2).
- •Grand Island Senior High School does better on math proficiency (97% vs 68%).
- •Grand Island Senior High School does better on reading proficiency (97% vs 63%).
- •Grand Island Senior High School does better on community advantage (fewer free/reduced-price lunch) (29% vs 50.5%).
- •Tonawanda Middle/High School does better on students per teacher (10.9 vs 11.0).
- •Tonawanda Middle/High School is the larger school with 891 students compared with 868.
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 Grand Island Senior High School better than Tonawanda Middle/High School?
On the Success Index (US), Grand Island Senior High School ranks higher (91.4 vs 69.2 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 Grand Island Senior High School and Tonawanda Middle/High School?
About 4.2 km in a straight line, between Grand Island and Tonawanda in New York.
Which has the better Enrollment?
Grand Island Senior High School: 868. Tonawanda Middle/High School: 891. Students enrolled in the latest NCES directory year.
How do Grand Island Senior High School and Tonawanda Middle/High School rank in New York?
Grand Island Senior High School is 134th of 1,079 and Tonawanda Middle/High School is 723rd of 1,079 among high schools in New York on the 2025 Success Index (US).