School of Horns

School of Horns (角の学園, Tsuno no Gakuen) is a manga by Mita Aoi. It began its serialization in Young Ace UP on August 12, 2016. It has been licensed for release in English by Yen Press.

Plot
In a world where magic is commonplace, Eru has just enrolled into magic school but he's incredibly concerned about having smaller horns than his classmates. But when he meets Rihito, the high-scoring top student of their year, its a sign that things are about to change!

Official
Official manga site (Japanese)