Kantonsschule Solothurn - The Kantonsschule Solothurn is a gymnasium in the Swiss municipality of Solothurn. With approximately 1800 students (stand: 2007) it is among the biggest schools in Switzerland. The current Pprincipal is Stefan Zumbrunn-Wursch. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Educational Institution