"School hallways" refers to the long corridors inside a school building where students walk between classrooms, offices, and other areas. Full definition
The scent of tuna languishing on soggy bread inside everyone's lockers, wafting through high school hallways. (articles.chicagotribune.com)
Invariably, students navigate through spaces every day, yet they need no explicit training in walking to school or through school hallways. (ascd.org)
INDIAN LAKE The student body at Indian Lake Central School has been busy painting a mural in the high school hallway on the second floor. (suncommunitynews.com)