CHMSU Messenger is published by the Center for External Affairs. This is intended to keep members of the CHMSU community across all campuses informed and updated of all the announcement, news, and updates. CHMSU Messenger is printed and distributed, or emailed every Friday afternoon and used as reference for all announcements during the flag ceremony every Monday.

The RIPPLES leadership camp started in April 2017, by the late SUC President, Renato M. Sorolla, PhD and Office of Student Affairs and Services in collaboration of Center for External Affairs. RIPPLES stands for Responsive, Innovative, Proactive, Passionate Leaders by Example and for Social Change. RIPPLES Training Camp is participated in by student leaders of various student organizations in a 7-day in-house training. It aims to empower the CHMSU Student leaders to respond positively to the signs and challenges of time, teach them to think of innovative ways to synergize and to collaborate with others in addressing problems and issues in school and the community, become a leader by example who serves as a living witness to positive human and sacred values, and to become actively involved and engaged in the personal transformation and the transformation of the school and society.

The Unified Organizations for Environmental Protection create its own chat group for easy communication between it's 900 plus members online. These are the graduates and present students of the Binalbagan campus. This group chat posted announcement and answer questions related to the preparations and upcoming activities of the organization. and other related concerns.

The first Seniors Aim High Week began the academic year 2017–2018. The Center for External Affairs, Office of Student Affairs and Services, Office of Career and Job Placement, and Alumni Affairs Office are in charge of organizing the annual event. All graduating students participate in Seniors Aim High Week, a week-long event that includes Career and Job Fiesta, Alumni Orientation, Seniors-Alumni Night, a series of Career and Enhancement Talks, as well as other events like tree planting and nature appreciation. Seniors Aim High Week strives to give graduating students, alumni, and partners a forum for meaningful conversation about career options. Participants in career-related workshops are motivated, empowered, and informed about the options available as well as the difficulties that can be encountered in their chosen professions. On the other hand, job fairs help job seekers build a supportive network by introducing them to recruiters and potential employers.

Effective last March 8, 2021, the school implemented the school’s Ecological Waste Management System as a concrete response to one of the critical issues and challenges to address the waste management of the university. The Ecological Waste Management System is a result of a series of system-wide workshops with inputs from external experts conducted by the Greening CHMSU Taskforce since AY 2019 – 2020. As part of the core values of environmentalism, the EWMS encourages each member of the CHMSU Community to make waste management a personal commitment and responsibility. Among the activities and initiatives conducted were the creation of EWMS Team composed of 4 job order personnel under the supervision of the Greening CHMSU Taskforce, together with the JPA Personnel as front liners in implementing the system, massive information and education campaign to all office staff and faculty, and mandatory waste segregation.