Grayslake Central High School vs Grayslake Middle School
A head-to-head comparison of two schools in Illinois, United States, 767 m apart, using official American 2025 data. The better value in each row is highlighted.
Grayslake Central High School
Grayslake · Public high · Grades 9–12
1,375 students
Grayslake Middle School
Grayslake · Public middle · Grades 7–8
641 students
| Measure | Grayslake Central High School Grayslake, Illinois | Grayslake Middle School Grayslake, Illinois |
|---|---|---|
| Success Index (US) | 61 Top 50% | 59 Top 50% |
| State rank | #68 of 691 | #183 of 670 |
| National rank | #5674 of 16,910 | #5735 of 15,369 |
| Sector | Public | Public |
| Type | High | Middle |
| Year range | Grades 9–12 | Grades 7–8 |
| Students | 1,375 | 641 |
| Enrollment | 1,375 | 641 |
| Free/reduced-price lunch | – | 36% |
| Students per teacher | 13.0 | 13.9 |
| Reading proficiency | 57% | 55% |
| Math proficiency | 49% | 38% |
| city | Grayslake | Grayslake |
| state | Illinois | Illinois |
| Website | – | – |
The verdict
- •Grayslake Central High School scores higher on the Success Index (US) (60.5 vs 58.8).
- •Grayslake Central High School does better on math proficiency (49% vs 38%).
- •Grayslake Central High School does better on reading proficiency (57% vs 55%).
- •Grayslake Central High School does better on students per teacher (13.0 vs 13.9).
- •Grayslake Central High School is the larger school with 1,375 students compared with 641.
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 Grayslake Central High School better than Grayslake Middle School?
On the Success Index (US), Grayslake Central High School ranks higher (60.5 vs 58.8 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 Grayslake Central High School and Grayslake Middle School?
About 767 m in a straight line, between Grayslake and Grayslake in Illinois.
Which has the better Enrollment?
Grayslake Central High School: 1,375. Grayslake Middle School: 641. Students enrolled in the latest NCES directory year.
How do Grayslake Central High School and Grayslake Middle School rank in Illinois?
Grayslake Central High School is 68th of 691 and Grayslake Middle School is 183rd of 670 among high schools in Illinois on the 2025 Success Index (US).