In the Catholic Church, CCD represents the Confraternity of Christian Doctrine. This is a religious education program of the Catholic Church, aimed at providing instruction in the Catholic faith to children and adults. It supplements the religious formation received within the family and helps individuals to deepen their understanding of Catholic teachings, traditions, and practices.
The program plays a vital role in the faith formation of Catholics, particularly those who do not attend Catholic schools. It reinforces religious values, prepares individuals for the reception of sacraments like First Communion and Confirmation, and fosters a sense of community among participants. Historically, these programs have been crucial in transmitting Catholic beliefs and values across generations, ensuring the continued vitality of the faith.