Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Maris Stella High School - Maris Stella High School (Chinese: Abbreviation: MSHS) is an autonomous SAP Government-aided all-boys Catholic secondary and primary school run by the international Marist Brothers at Mount Vernon Road in Singapore. It was headed by Bro. Anthony Tan from 1984 to 2009. Mr Joseph Lim Choon Kiat the former Vice Principal replaced Brother Anthony on 29 December 2009.
A:
Educational Institution