A pupil entering PK (3) must have reached his/her third birthday on or before September 1. PK (4) must have reached his/her fourth birthday on or before September 1. A pupil entering kindergarten must have reached his/her fifth birthday on or before September 1. A pupil entering first grade must have reached his/her sixth birthday on or before September 1. The birth certificate, baptismal certificate (optional), transcript, results of standardized tests (if administered), and the required evidence of prescribed immunizations and vaccinations must be provided by the pupil's first day of school. Testing may be required for applicants in grades 1-8 if deemed necessary. The ultimate approval of any applicant is at the discretion of the administration.

Students transferring to St. Joseph Regional Catholic School are ordinarily accepted on grade level based upon their previous successful academic record. The birth certificate, baptismal certificate (optional), transcript, results of standardized tests (if administered), and the required evidence of prescribed immunizations and vaccinations must be provided by the pupil's first day of school. Testing may be required for applicants in grades 1-8 if deemed necessary. The ultimate approval of any applicant is at the discretion of the administration. A copy of the cumulative record will be requested from the previous school for every transfer student.

Re-registration inviting students to return to St. Joseph Regional Catholic School for the following school year are opens in March of each school year. Currently enrolled students and new siblings are enrolled at this time. Following recommendation by the School Board, the school announces approved tuition and registration fees for the coming year at this time.