Greenbriar Elem School vs Northbrook Junior High School
A head-to-head comparison of two schools in Illinois, United States, 1.5 km apart, using official American 2025 data. The better value in each row is highlighted.
Greenbriar Elem School
Northbrook · Public elementary · Grades K–5
352 students
Northbrook Junior High School
Northbrook · Public middle · Grades 6–8
621 students
| Measure | Greenbriar Elem School Northbrook, Illinois | Northbrook Junior High School Northbrook, Illinois |
|---|---|---|
| Success Index (US) | 86 Top 5% | 82 Top 10% |
| State rank | #37 of 2,303 | #27 of 670 |
| National rank | #1932 of 50,301 | #1136 of 15,369 |
| Sector | Public | Public |
| Type | Elementary | Middle |
| Year range | Grades K–5 | Grades 6–8 |
| Students | 352 | 621 |
| Enrollment | 352 | 621 |
| Free/reduced-price lunch | – | – |
| Students per teacher | 9.5 | 8.5 |
| Reading proficiency | 73% | 65% |
| Math proficiency | 67% | 61% |
| city | Northbrook | Northbrook |
| state | Illinois | Illinois |
| Website | – | – |
The verdict
- •Greenbriar Elem School scores higher on the Success Index (US) (86.2 vs 82.3).
- •Greenbriar Elem School does better on math proficiency (67% vs 61%).
- •Greenbriar Elem School does better on reading proficiency (73% vs 65%).
- •Northbrook Junior High School does better on students per teacher (8.5 vs 9.5).
- •Northbrook Junior High School is the larger school with 621 students compared with 352.
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 Greenbriar Elem School better than Northbrook Junior High School?
On the Success Index (US), Greenbriar Elem School ranks higher (86.2 vs 82.3 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 Greenbriar Elem School and Northbrook Junior High School?
About 1.5 km in a straight line, between Northbrook and Northbrook in Illinois.
Which has the better Enrollment?
Greenbriar Elem School: 352. Northbrook Junior High School: 621. Students enrolled in the latest NCES directory year.
How do Greenbriar Elem School and Northbrook Junior High School rank in Illinois?
Greenbriar Elem School is 37th of 2,303 and Northbrook Junior High School is 27th of 670 among elementary schools in Illinois on the 2025 Success Index (US).