OCIA vs. RCIA: what changed?
If you've heard both names, here's the simple answer: they are the same thing. The United States bishops adopted an updated English translation in which the Rite of Christian Initiation of Adults (RCIA) became the Orderof Christian Initiation of Adults (OCIA), effective 2021. The word “Order” better reflects that this is an ongoing process, not a single ceremony. Many parishes still say RCIA — don't let the name confuse you.
The OCIA process, stage by stage
OCIA moves through distinct stages, at your own pace, with a coordinator and community beside you. We walk through all five in detail in our guide to becoming Catholic:
- 1. Inquiry — asking questions and exploring, no commitment.
- 2. Catechumenate — formation in Scripture, teaching, and prayer.
- 3. Purification & Enlightenment — a Lenten season of final preparation.
- 4. Sacraments of Initiation — Baptism, Confirmation, and Eucharist at the Easter Vigil.
- 5. Mystagogy — living and reflecting on the mysteries as a new Catholic.
Contact a parish near you about OCIA
OCIA happens at your local parish. The simplest first step is to reach out to a Catholic parish near you and ask about joining their OCIA group — call the office, visit their website, or just show up to Sunday Mass and introduce yourself. Here are some Catholic parishes you can contact:
Run OCIA for your parish?
Coordinators can run their whole OCIA group on Catholic Connect — scheduling, attendance, and the journey from Inquiry to the Easter Vigil. Free.
OCIA frequently asked questions
What does OCIA stand for?
OCIA stands for the Order of Christian Initiation of Adults. It is the process by which adults become Catholic — receiving the Sacraments of Initiation (Baptism if needed, Confirmation, and the Eucharist), usually at the Easter Vigil.
What is the difference between OCIA and RCIA?
There is no difference in the process — only the name. In the United States, “RCIA” (Rite of Christian Initiation of Adults) was renamed “OCIA” (Order of Christian Initiation of Adults) in an updated English translation that took effect in 2021. Many parishes still say RCIA out of habit; it means exactly the same thing.
Who is OCIA for?
OCIA is for any adult coming into full communion with the Catholic Church: those never baptized, those baptized in another Christian tradition, and baptized Catholics who never received Confirmation or First Communion. Your OCIA team adapts the journey to your situation.
How long does OCIA take?
Often about 6 to 12 months, since many groups follow the parish year from fall to the Easter Vigil. But OCIA is not a fixed course — you move forward when you and your coordinators discern you're ready, and a longer journey is completely normal.
How do I join an OCIA group near me?
Use Catholic Connect to find a parish and OCIA group near you for free, see when it meets, and join or request to join. A coordinator then walks you through each stage of the journey.