Grayslake Central High School
| Name | Grayslake Central High School |
| Grades | Class 09 to Class 12 |
| Address | 400 N Lake St |
| City | Grayslake |
| School District | Grayslake CHSD 127 |
| County | Lake County |
| Zipcode | 60030-1430 |
| Phone No. | (847)986-3300 |
| State | Illinois |
| Suburb | Large |
| Students | 1379 |
| Teachers | 0 |
| Student Teacher Ratio | 0 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Grayslake Central High School is located at 400 N Lake St in Grayslake city of Lake County county in Illinois. This school comes under Grayslake CHSD 127. You can call them at (847)986-3300 for more details. This is not a magnet school. Total one thousand three hundred seventy nine students from class 09 to class 12 study in this school who are taught by teachers. This is not a charter school. The student teacher ratio of this school is 0.