School Bulletin Board Board News Important Postings Our Faith 07/01/2025 School Masses and Sacraments Read More Latest Updates Programs & Services 08/01/2025 Read More Rights & Responsibilities 08/01/2025 Read More General School Policies 08/01/2025 Read More School Plans & Initiatives 08/01/2025 Read More Our Faith 07/01/2025 School Masses and Sacraments Read More Our School Community 29/11/2024 Read More Library 29/11/2024 Read More School History 28/11/2024 Read More About 28/11/2024 Read More Extra-Curricular 28/11/2024 List of clubs and sports teams at St. John XXIII. Read More School Council 25/11/2024 Read More Parish 25/11/2024 Read More School Behaviour Policies 22/11/2024 Read More Personal Electronic Device Policy 22/11/2024 Read More Staff List 22/11/2024 Read More Kindergarten Registration for the 2025-2026 school year is now open 02/12/2024 Kindergarten registration for the 2025-2026 school year at DPCDSB schools is now open. Read More DPCDSB re-elects Luz del Rosario as Chair 20/11/2024 At the annual Organizational Meeting of the DPCDSB on November 19, trustees re-elected Mississauga Wards 6 & 11 trustee, Luz del Rosario as chair. Read More DPCDSB announces its 2024 Distinguished Alumni 02/10/2024 DPCDSB has released its 11th annual Distinguished Alumni poster series featuring profiles of alumni who are making valuable and unique contributions in their respective careers, pathways, and communities. Read More School Information and Updates 01/08/2021 Latest updates and information about DPCDSB's schools. Read More