Baldimore's Boarding School
Baldimore's Boarding school, mostly known as Baldi's Schoolhouse, isn't an actual Boarding School, but it used to be a strict private school meant for the worst of the worst.
Though with the student known as "Playtime" had her files mixed up in the system, ending up at the school on accident
The school was built in 1998, and was shut down in 2012, due to the second "Kindergarten" incident in a row. All the schools except for two big Elementary and High schools remained.