Please answer the following question: St. Theresa's Convent Sr. Sec. School -  St. Theresa's Convent Sr. Sec. School (informally termed STCS) is a Catholic private school teaching students in Kindergarten through twelfth grade from Karnal in Haryana India. STCS is one of the couple of high schools in Karnal with excellent standards of education provided by a Christian convent-run organization The Sisters of the Little Flower of Bethany based in Mangalore. 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?
Answer:
Educational Institution