Half Day School vs Twin Groves Middle School
A head-to-head comparison of two schools in Illinois, United States, 3.0 km apart, using official American 2025 data. The better value in each row is highlighted.
Half Day School
Lincolnshire · Public elementary · Grades 3–5
633 students
Twin Groves Middle School
Buffalo Grove · Public middle · Grades 6–8
625 students
| Measure | Half Day School Lincolnshire, Illinois | Twin Groves Middle School Buffalo Grove, Illinois |
|---|---|---|
| Success Index (US) | 83 Top 10% | 85 Top 5% |
| State rank | #66 of 2,303 | #19 of 670 |
| National rank | #3278 of 50,301 | #740 of 15,369 |
| Sector | Public | Public |
| Type | Elementary | Middle |
| Year range | Grades 3–5 | Grades 6–8 |
| Students | 633 | 625 |
| Enrollment | 633 | 625 |
| Free/reduced-price lunch | – | – |
| Students per teacher | 13.8 | 14.9 |
| Reading proficiency | 74% | 85% |
| Math proficiency | 75% | 73% |
| city | Lincolnshire | Buffalo Grove |
| state | Illinois | Illinois |
| Website | – | – |
The verdict
- •Twin Groves Middle School scores higher on the Success Index (US) (85.2 vs 83.2).
- •Half Day School does better on math proficiency (75% vs 73%).
- •Twin Groves Middle School does better on reading proficiency (85% vs 74%).
- •Half Day School does better on students per teacher (13.8 vs 14.9).
- •Half Day School is the larger school with 633 students compared with 625.
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 Half Day School better than Twin Groves Middle School?
On the Success Index (US), Twin Groves Middle School ranks higher (85.2 vs 83.2 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 Half Day School and Twin Groves Middle School?
About 3.0 km in a straight line, between Lincolnshire and Buffalo Grove in Illinois.
Which has the better Enrollment?
Half Day School: 633. Twin Groves Middle School: 625. Students enrolled in the latest NCES directory year.
How do Half Day School and Twin Groves Middle School rank in Illinois?
Half Day School is 66th of 2,303 and Twin Groves Middle School is 19th of 670 among elementary schools in Illinois on the 2025 Success Index (US).