The Church Missionary Society (CMS) of the Anglican Church was instrumental in bringing Christianity into Eastern Nigeria through Reverend Samuel Ajayi Crowther who founded the Niger branch in 1857. A teacher's training college in Awka was created in 1904. Its oldest church in the town is believed to be the Church of the Holy Spirit which was completed in 1930. Its largest church today is the Cathedral Church of St. Faiths with a typical Sunday attendance of 1,200.
The Roman Catholic Church lagged behind the Anglican Church in entering Awka but it has built a larger presence ever since. The Catholic faith has two large cathedrals - St. Patrick’s and St. Mary's Catholic Church in Awka as well as four smaller churches such as SS John and Paul's, St. Anthony's, St. Peter's and St. John's spread around the town. Administratively, since 1977 Awka has served as a diocese for the Roman Catholic Church serving 107 parishes and five chaplaincies