Evening school for losers - it turns out, in one of the states of America there is one. According to the plot of the film "Boarding School" a young guy goes there at his own will, seriously interested in the story of the life of his deceased grandmother. As it turned out, she is one of the few and the only one known to him who came out alive from the walls of schools, only legends go about the other students. The principal of the school is a strange old man of a frightening appearance with cold-blooded behavior towards everyone, even his own wife, who helps him to support a boarding school for children. Soon the guy understands that the school is far from ordinary, you can get a lot of knowledge, but you can not take them to the ordinary world. At least, most students are subjected to strange sectarian murders. Our hero does not want to become the next one and tries to find a way out by teaming up with several students.