The school day is 7.17 hours long. Holy rosary academy was established in 1947 under the guidance of monsignor thomas a. Holy Rosary Academy Preschool - Beautiful Blessing For Our Students Who Are Making Their First Communion On Saturday Facebook In addition to serving more than 1,500 registered families in san bernardino, holy rosary also hosts numerous diocesan events. Holy rosary academy san bernardino . California › san bernardino › holy rosary academy. 791 likes · 37 talking about this · 2,834 were here. Arrowhead avenue san bernardino, ca 92405; San bernardino located within the boundaries of this public school district: Current last name (if different) email address. View map & get directions. Jesus christ is the center and focus of holy rosary academy and preschool. It is located in san bernardino, ca, which is a highly populated city with a median household income of $31,140. We are a catholic community of believers who support the pillars put forth b...