The Office of Mission and Ministry (OMM) is the umbrella unit of the University’s formation cluster. It oversees the implementation of the non-academic formation initiatives of the various offices under it. Comprising of the Mission and Ministry Cluster are the Office of Student Affairs (OSA), Campus Ministries Office (CMO), Guidance and Counseling Office (GCO), University Athletics Office (UAO), First Year Formation Program (FFP), National Service Training Program (NSTP), Xavier Center for Culture and the Arts (XCCA), Alumni Affairs Office (AAO) and Chaplaincy. The efforts of offices under OMM are focused on the five areas of formation: 1.) Spiritual/Faith Moral; 2) Psycho-Emotional; 3.) Physical Wellness; 4.) Socio - Cultural and 5.) Mission and Service.
With its mandate to oversee the whole spectrum of formation initiatives on campus, OMM also works closely with other units/departments from the Research and Social Outreach Cluster such as the Kristohanong Katilingban sa Pagpakabana (KKP - SIO); the Academic Cluster namely the Philosophy, Religious Studies and Psychology Departments; the Basic Education Cluster namely the XUHS and XUGS formation units.
As a coordinating and monitoring body of all formation initiatives in the University, it assesses the program implementation of the units/departments under the cluster, with the aim to form students, faculty, formators, non-teaching staff and administrators into Leaders of Character.