Barrington was born in 1962. He studied at
Hatfield College, Durham, graduating from
Durham University with a
Bachelor of Arts (BA) degree in 1984 and a
Master of Science (MSc) degree in 1985. He trained for ordination at
Ripon College Cuddesdon, an Anglican theological college, graduating from the University of Oxford with a further BA in 1994. He then spent a year studying at the
Church Divinity School of the Pacific, a seminary of the
Episcopal Church in the
United States, graduating with a
Master of Theological Studies (MTS) degree in 1995. ==Ordained ministry==