Glenbrook North High School
| Glenbrook North High School | |
|---|---|
Main Entrance of the School | |
| Address | |
2300 Shermer Road , 60062 United States | |
| Coordinates | 42°06′41″N 87°50′03″W / 42.11133°N 87.83422°W |
| Information | |
| Other name | GBN |
| Former name | Glenbrook High School |
| Type | Public high school |
| Established | 1953 |
| School district | Northfield Township High School District 225 |
| Superintendent | Dr. Charles Johns |
| NCES School ID | 172901003042 |
| Principal | Mandy Hughes |
| Teaching staff | 160.15 (on an FTE basis) |
| Grades | 9–12 |
| Enrollment | 2,026 (2024-2025) |
| Student to teacher ratio | 11.54 |
| Color(s) | Green and Gold |
| Athletics conference | Central Suburban League |
| Mascot | Sparty Jones |
| Nickname | Spartans |
| Newspaper | Torch |
| Yearbook | Laconian |
| Website | gbn |
Glenbrook North High School (also known as GBN) is a public high school in Northbrook, Illinois, a north suburb of Chicago, United States. It was established in 1953 and is part of the Northfield Township High School District 225.
In 2022, it was ranked the 48th-best public high school in the United States by Niche.
Feeder schools that attend GBN are Wood Oaks, Northbrook Junior High, Field (Northbrook portions), and Maple (Northbrook portions). GBN serves most of Northbrook, some unincorporated portions of Cook County, and a very small section of Glenview.