Maryknoll School is a private, coeducational Catholic Christian school serving children in kindergarten through twelfth grade in Honolulu, Hawaiʻi. The school is located on the island of Oʻahu and is administered by the Diocese of Honolulu in association with its original founders, the Maryknoll Society of brothers and priests and the Maryknoll Congregation, also called the Maryknoll Sisters.