It will premier on April 4.

The Official website for the anime adaptation of the Light Novels “Akashic Records of bastard magic instructor” has uploaded a new ad, enjoy:

Anime News Network describes the story as follows.

“In the “action fantasy” story, Glenn is a part-time teacher at a magic school who is inclined to write “self-study” on the blackboard and then take a nap. One of his students, Sistine, gets angry and challenges him to a duel and he is easily defeated. However, when a terrible incident threatens the school, Glenn shows intense dedication to protecting his students.” 

Via: Anime News Network