Our Lady of the Rosary School 678 B St, Union City, CA94587 The parish school of Our Lady of the Rosary Church, Our Lady of the Rosary School has served its surrounding communities…More since 1967. It offers a fully accredited academic program for kindergarten- to eighth -rade students with small class sizes--no more than 25 students per room. Religion is integrated into the curriculum and students are required to attend mass twice a week. The principal is Gloria Galarsa. For information regarding tuition fees, visit the school's website.