22 High School Athletics Registration using FormREleaf. Athletic Event Self Check In Form Use this form to check in at a home athletic event to receive points for Franklin First 50.Applications can take up to 30 business days to process. Click here to begin online athletics registration! Online Registration Online registration begins March 15, 2021 for incoming Kindergarten students. Applications for the Summer 2025 Cohort are open and being accepted through the Athletic Training Central Application System (ATCAS).