The conference, supported by Bishop Richard, will feature renowned academics & scholars.
Pilgrims from across church communities walked from Kemptown to Hove on 11 May.
Canon Kieron outlines progress to date across the Diocese
"Together we can cultivate harmony between humanity and nature"
He expressed "deep alarm" at two amendments to the Bill, which would remove legal protections for unborn babies.
The Jubilee Year will begin with the opening of the Holy Door at St Peter’s Basilica.
The Church's mission is for all peoples and requires the participation of every baptised Christian.
The Pope's message follows the theme "Artificial Intelligence and the Wisdom of the Heart"
Community organising charity Citizens UK includes more than 50 Catholic member institutions, including schools and parishes.
This year's Leavers' Mass was particularly poignant as the school will no longer be designated as a Catholic school from September.
Schools from around the diocese gathered, with pupils being awarded their Faith in Action pins, and Oscar Romero Awards.
The theme this Jubilee Year was "Pilgrims of Hope", with readings highlighting the importance of proclaiming "the good news to the poor".
Participants have been meeting and praying together, discerning what it means to be a leader in a Catholic school or Trust.
A Mass followed messages and videos of thanks from pupils for Fr Chris' service to their school.
The Diocese of Arundel and Brighton was delighted to host the termly meeting of the Schools Commissioners and the CES.
The two school joined Xavier CET on 1 June, bringing its total number of schools to 21.
