As a Catholic institution of early learning, the school curriculum is centered in the basic faith formation of the young children.
The school is a member of good standing, of the National Catholic Educational Association, (NCEA) a national organization that provides leadership, direction, and service to fulfill the evangelizing, catechizing, and teaching mission of the Church.
Likewise, the school is accredited by, and follows the guidelines prescribed by the National Association for Education of Young Children (NAEYC).
By the year 2012, the State of Hawaii, Department of Human services, issued a certificate of approval to Rosary Preschool to operate a GCC – Preschool Program for children ages 3 and 4 years old.