PRINCETON — St. Louis School will host an open house and registration day as part of Catholic Schools Week on Jan. 27.

Interested parents and their future kindergarten or preschool children are welcome to visit the school and preschool from 8 a.m. to noon. Staff will be available to answer questions and give tours throughout both buildings. There will be a special 9 a.m. children’s Mass to begin Catholic Schools Week. The Knights of Columbus will host a pancake breakfast in the school gym for all guests from 7:30 a.m. to noon.

Children eligible for kindergarten in the fall must be 5 years old prior to Sept. 1. Children eligible for the 3- or 4-year-old preschool program must be 3 or four years old prior to Sept. 1. Children will be required to have a physical and dental check-up, completion of required immunizations and lead screening prior to entering school in the fall. A copy of the child’s birth certificate, a legal document from court house, is required.