Updates and resources specifically for St. John XXIII Catholic Community in Fontana and Rialto

Information about assignments and other important updates for Religious Education families

Messages and updates regarding COVID-19 from Bishop Barnes and the diocesan staff

St. John XXIII Catholic Community

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Parish office hours (by phone) are Monday - Friday, 9 a.m. - 6 p.m.


Fontana: (909) 822-4732

Rialto: (909) 421-7030