Commonwealth-Parkville School, founded in 1952, and incorporated in Puerto Rico, is a private, college preparatory day school. It is a non-sectarian, non-profit, co-educational institution governed by a Board of Directors. CPS provides an integrated and ambitious PPK-12 English curriculum with a strong Spanish program. It is located on two campuses: Parkville Campus in Guaynabo (grades PPK-6) and Commonwealth Campus in Hato Rey (grades 7-12). The membership of the corporation consists of parents and guardians of children attending Commonwealth-Parkville School.