Big Box of Cards Fundraiser: CSC
St. John XXIII’s Bigboxfundraising Event New to our school this year, the Big Box of...
2023 Distinguished Alumni Award Winners
The York Catholic District School Board is proud to announce its 2023 Distinguished Alumni Award...
Welcome to Kindergarten Website 🙂
Please click this link to visit our WTK website: https://sites.google.com/ycdsb.ca/sjxxiii-kindergarten-website/home...
St. John XXIII 50th Anniversary Invitation & RSVP
Hello St. John XXIII Community, As we prepare our wonderful school for our 50th Anniversary...