Information Technology of Letran Society (INTEL) In the rapidly changing and evolving field of computer technology, this academic student organization of Information Technology students keeps their members abreast with the current trends by helping create awareness and generate response that shall elevate or improve computer knowledge among students and others who are anxious and interested

Letran Computer Analysts (LCA) A student organization of Computer Science students in Letran Calamba, the group promotes professional, social, and educational interaction among computer science majors, as well as facilitating students' communication with CS faculty, alumni, and corporate representatives, enhacing student's participation in campus affairs and service to the Letran community.

Computer Associates of Letran (CAL) The members of this organization desire to establish and promote unity and goodwill among its members, the computer associate programs students under the Institute of Computer Studies and Technology, by providing them with information and support that will help them succeed in their endeavors.

Communication Arts Society of Letran (CASTLE) An organization of Communication Arts majors, the group promotes excellence in journalism and mass communication education. It is the academic organization for the students’ complete and unrestrained expression of creativity, innovativeness and ingenuity in various communication art forms.

Psychological Function Society (PFS) A student organization of Psychology students in Letran Calamba whose ruling spirit is for the human development of its members as expected to be achieved by both empirical and theoretical learning discipline to enrich student's academic life.

Young Educators’ Society (YES) Its ruling spirit is for the Humane Development of its members as expected to be achieved by both empirical and theoretical discipline, fostering harmonious interpersonal relationship among Educations students and faculty. It recognizes the intellectual advancement through liberal and democratic education in achieving academic freedom through activities which are in line with the Society's objective.

Association of Junior Managers (AJM) This organization of Management majors aims to encourage participation of Management students through planning, initiating, integrating, and implementing organizational activities in and out of the school. With the end view of developing individuals to become leaders, to be self-actualized, wholesome, academically and professionally competent, its activities focus on training future managers to be responsive to existing realities in the context of Christian way of life.

Junior Philippine Institute of Accountants (JPIA) In the accurate world of Accounting, this group pf Accountancy majors aim to adopt measures which will be necessary to foster educational advancement in the field of Accounting, acquainting its members with the nature and activities of the Philippine Institute of Certified Public Accountants, developing civic consciousness and discipline, and promoting fellowship and brotherhood among Accountancy students not only within the campus but also among schools;

Letran Calamba Marketing Society (LCMS) Generating greater interest and enthusiasm among marketing students, this organization aims to promote exchange of ideas and information in the field of marketing and to foster interaction among marketing students in and out of Colegio de San Juan de Letran. Its members are Marketing and Marketing Management students.

Junior Philippine Association of Management Accountants (JPAMA) This organization of Management Accounting majors takes all possible measures to disclose the advancement of education in the field of Management Accounting to its members. It aims to develop cooperation and discipline; to flourish fellowship and camaraderie among Management Accounting students not only within but also outside the campus.

The Hospitality Management Students Society (THOMASS) – With the view of promoting academic excellence in Tourism and HRM education, this organization aims to hone and develop talents and skills of each member of the society by participating in any Tourism and HRM development programs and activities and establishing harmonious relationship, unity and cooperation among the members in pursuit of a common goal.

Electronics and Communication Engineering Letran Students Society (ECELSS) - a recognized academic student organization of Electronics and Communications Engineering students in Letran Calamba

Industrial Engineering Society (IES) The society commits itself to promote unity among its officers and members and to develop awareness and gain additional knowledge in order to be more competitive in our field of profession.

Letran Computer Engineering Society (LCOES) LCOES is committed to total human development of its members through initiated projects and activities that will also promote the unity among the Computer Engineering students of the Colegio.

Letran Electrical Engineering Society (LEES) To promote unity among Electrical Engineering students, it conducts programs, projects and activities to ameliorate academic and social development of Electrical Engineering students, and develop leadership skills among members and officers through meetings, seminars, symposia and the like. The organization participates in IIEE-CSC / PICS projects and activities such as quiz shows, conventions, seminars, scholarship program, workshop and other programs that would be very beneficial for the Electrical Engineering students.

Letran Mechanical Engineering Society (LMES) The society promotes unity among Mechanical Engineering students and to be of service of the Engineering Department especially the Letran Community as a whole through training and activities that will engage ourselves to the development and enhancement of our fellow Letranites.

Letran Nursing Students Association (LNSA)- a recognized academic student organization of Nursing students in Letran Calamba, this organization hopes to provide a program of fundamental and current professional interests and concerns to aid in developing the nursing student as a whole person.

Koinonia de Letran One of the pioneer recognized non academic student organization in Letran Calamba, the organization commits itself to enrich the spiritual life of Letranites. Through its outreach programs and related activities, it seeks to provide its members the full development of their social and spiritual endowment for them to enjoy and appreciate reasonable quality of life and to contribute to the upliftment of our community.

Letran Red Cross Youth (LRCY) The basic aim of the Letran Red Cross Youth Movement is to develop in college students the spirit of humanitarianism and social service through the participation in Red Cross activities by furnishing them with all the means to realize these activities within the framework of the Philippine National Red Cross (PNRC)

Youth for Christ (YFC) The mission and vision of CFC youth for Christ-Letran College Chapter is based on the words of scripture: to "unite all things in Christ” (Eph. 1:10). It is a response to the call of our Church leadership and our University to proclaim Christ to all men. The Vision is “a renewed society in Christ through the campuses.” Its mission is "renewing society through Christ through the campuses.”

Society of Young Leaders (SYL) The society concentrates on service to the studentry by developing social awareness, commitment, and responsibility among members. It aims to unite, direct and mobilize the students towards greater participation and interest in different issues concerning them, and to educate Letranites on their rights and privileges through workshops, seminars and training programs under the guidance of Letran Student Constitution and Letran Mission and Vision Statements.

Samu’t Sari A non academic student organization recognized in Letran Calamba, the organization provides training on acting, stage play and conducts theater production

Rotaract Club of Calamba City-Letran Chapter A service-oriented recognized non academic student organization in Letran Calamba, which practices the ideals of “Fellowship through Service.”Rotaract has an international affiliations.

STUDENT COUNCILS

Letran Calamba Supreme Student Council The highest student governing body in Letran Calamba, the council seeks out and responds to the concerns of the student body members; ensures that action is taken for their benefit; and promotes interactive communication among all student–related groups.

School of Arts and Sciences Student Council The student council of the School of Arts and Sciences that initiates activities and assists in solving the concerns of the students in their department

School of Business, Management and Accountancy Student Council The student council of the School of Business, Management and Accountancy that initiates activities and assists in solving the concerns of the students in their department

School of Engineering Student Council The student council of the School of Engineering that initiates activities and assists in solving the concerns of the students in their department

School of Nursing Student Council The student council of the School of Nursing that initiates activities and assists in solving the concerns of the students in their department

Institute of Computer Studies and Technology Student Council The student council of the Institute of Computer Studies and Technology that initiates activities and assists in solving the concerns of the students in their department

Alliance of Recognized Student Organizations A student organization composed of the different recognized student organizations of Letran Calamba, it supports the activities of the student council.