Academy of International Studies Elementary School vs Robert J. O'Brien School
A head-to-head comparison of two elementary schools in Connecticut, United States, 1.7 km apart, using official American 2025 data. The better value in each row is highlighted.
Academy of International Studies Elementary School
South Windsor · Public elementary · Grades PK–5
497 students
Robert J. O'Brien School
East Hartford · Public elementary · Grades K–5
344 students
| Measure | Academy of International Studies Elementary School South Windsor, Connecticut | Robert J. O'Brien School East Hartford, Connecticut |
|---|---|---|
| Success Index (US) | 43 Lower 50% | 23 Lower 50% |
| State rank | #456 of 596 | #537 of 596 |
| National rank | #29706 of 50,301 | #42790 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–5 | Grades K–5 |
| Students | 497 | 344 |
| Enrollment | 497 | 344 |
| Free/reduced-price lunch | 60.6% | 67.4% |
| Students per teacher | 14.6 | 13.8 |
| Reading proficiency | 42% | 24% |
| Math proficiency | 42% | 11% |
| city | South Windsor | East Hartford |
| state | Connecticut | Connecticut |
| Website | – | – |
The verdict
- •Academy of International Studies Elementary School scores higher on the Success Index (US) (43.3 vs 23.3).
- •Academy of International Studies Elementary School does better on math proficiency (42% vs 11%).
- •Academy of International Studies Elementary School does better on reading proficiency (42% vs 24%).
- •Academy of International Studies Elementary School does better on community advantage (fewer free/reduced-price lunch) (60.6% vs 67.4%).
- •Robert J. O'Brien School does better on students per teacher (13.8 vs 14.6).
- •Academy of International Studies Elementary School is the larger school with 497 students compared with 344.
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 Academy of International Studies Elementary School better than Robert J. O'Brien School?
On the Success Index (US), Academy of International Studies Elementary School ranks higher (43.3 vs 23.3 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 Academy of International Studies Elementary School and Robert J. O'Brien School?
About 1.7 km in a straight line, between South Windsor and East Hartford in Connecticut.
Which has the better Enrollment?
Academy of International Studies Elementary School: 497. Robert J. O'Brien School: 344. Students enrolled in the latest NCES directory year.
How do Academy of International Studies Elementary School and Robert J. O'Brien School rank in Connecticut?
Academy of International Studies Elementary School is 456th of 596 and Robert J. O'Brien School is 537th of 596 among elementary schools in Connecticut on the 2025 Success Index (US).