Here are the criteria:www.london-oratory.org/tlos/htdocs/documents/admissions%20arrangements%202014%20consultation.pdfThey are slightly complicated(1) Adopted children(2) The extent to which the candidate and his Catholic parent (where only one parent is a Catholic) or parents meet their obligations in respect of Mass attendance on Sundays and Holy Days of Obligation. (score: 0 - no regular practi