Colaiste Mhuire (Mary's College in English) is a secondary school located in Mullingar County Westmeath Ireland. As Mullingar's oldest post-primary school it first opened its doors to students in 1856. It is a voluntary Catholic Secondary School based in the Hevey Institute. It is primarily a boys' school however the repeat Leaving Certificate class is co-educational. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Educational Institution