Formation

Information regarding Sacramental Preparation for children, youth, and adults for both the Fontana and Rialto centers.

Resources from the diocese to continue growing in faith at home as our regular parish ministries are on hold.

St. John XXIII Catholic Community Fontana, CA.

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Parish office hours (by phone) are Monday - Friday, 9 a.m. - 4 p.m.

Fontana: (909) 822-4732

Rialto: (909) 421-7030

Email: stjohnXXIII@sbdiocese.org

For emergency sick calls (only after office hours), please call (909) 441 9443.