He attended Ragem Primary School, before entering the highly selective Saints Peter and Paul Minor (Preparatory) Seminary at Pokea, in Arua, studying Sciences, Mathematics, Social Studies and Latin from 1975 until 1979, for his O-Level education. He transferred to the all-boys' boarding school, St. Joseph's College Ombaci, also in Arua, where he completed his A-Level education, graduating in 1982, with the equivalent of a high school diploma.[4]
He is a member of the Comboni Missionaries of the Heart of Jesus (Latin: Missionarii Comboniani Cordis Iesu), also known as the Comboni Missionaries of the Sacred Heart, the Verona Fathers, or the Sons of the Sacred Heart of Jesus, and originally called the Sacred Heart of Jesus(Congregatio Filiorum S. Cordis Iesu), a male religious institute of papal law: the members of this congregation, known merely as Comboni, bear the letters MCCI. It was founded on 1 June 1867 by Italian priest Daniel Comboni.
Wokorach was ordained priest on 25 September 1993 at Wadelai Parish, in Arua Diocese, by Martin Luluga, the Bishop of Gulu at that time. He served as priest in the Roman Catholic Diocese of Nebbi, until 31 March 2021.[2][4]
As bishop
He was appointed bishop on 31 March 2021 by Pope Francis. He replaced Bishop Sanctus Lino Wanok, who served as Bishop of Nebbi from 8 February 2011 until 23 November 2018, when he was transferred to Lira Diocese as Bishop. During the absence of a bishop at Nebbi (2018 to 2021), Monsignor Emmanuel Odaga served as the Diocesan Administrator.[4] He is expected to be installed as Bishop of Nebbi Catholic Diocese on 14 August 2021.[5]