Becoming Catholic: A Guide to OCIA & OCIC


Our Lady of the Pillar Parish & Academy | Archdiocese of San Francisco

The Order of Christian Initiation of Adults (OCIA) and Children (OCIC) is a journey of formation, prayer, and rituals for those seeking to join the Roman Catholic Church. It is a flexible process adapted to the needs of school families, allowing them to proceed at their own pace before receiving the sacraments of Baptism, Confirmation, and the Eucharist.


Who is this Process For?

The OCIA/OCIC is open to anyone seeking a deeper relationship with Jesus Christ, but it is specifically designed for three groups:

The Four Stages of Initiation:

I. Period of Evangelization and Precatechumenate ("Inquiry")

This acts as a "Come and See" period. Individuals explore their relationship with Christ and the Church without formal commitment.

II. Period of Catechumenate

This is an extended time of learning and growth. Candidates and Catechumens receive pastoral formation based on Sacred Scripture and Catholic Tradition.

"The time spent in the catechumenate should be long enough – for the conversion and faith of the catechumens to become strong." (RCIA Source Book #76)

III. Period of Purification and Enlightenment

Coinciding with Lent, this is a period of intense spiritual preparation, reflection, and prayer rather than academic study. A retreat is typically offered during this time.

IV. Period of Mystagogy

This is the culmination of the process where the Sacraments of Initiation are received, usually at the Easter Vigil.