Christ Cathedral Academy is a diocesan elementary school affiliated with the Dominican Sisters of Mission San Jose in the Diocese of Orange. Formerly known as St. Callistus Parish School, Christ Cathedral Academy serves students in preschool through grade eight and is located on the Christ Cathedral campus in Garden Grove, California. The mission of the school is to form leaders who share the rewards of religious and academic study so that they may praise God, bless the world, and preach the truth.

Established in 2008, this fund provides for the needs of St. Callistus School, renamed in 2013 to provide for the needs of Christ Cathedral Academy.