Midnight Horror School
Japanese title: ミッドナイトホラースクール
Type: TV
Episodes: 52
Premiered: fall 2003
Source: Unknown
Genres: Comedy
Producers: Milky Cartoon
Duration: 11 min per ep

The school has 26 students with each name of them beginning with a letter of the alphabet in order and a color, 3 teachers, 3 classrooms, a library, a cafeteria, a music room, a playroom, a fountain, a skeleton playground, a graveyard and several school staff.

(Source: Wikipedia)