To become an alumnus (also spelled "alumnus" for a male graduate, or "alumna" for a female) of BIAM Laboratory School & College, Bogura, essentially means that you should complete your education there and, optionally, connect with the formal alumni community afterward. Here’s what that entails:

1. Graduate from the Institution

First and foremost, you become an alumnus by successfully completing any program at BIAM Laboratory School & College, Bogura. Whether that’s Pre-Primary/Primary/Secondary or College-level study from the institution officially defines your status as an alumnus.

2. Join the Alumni Association

BLSC, Bogura has formed a well-established Alumni Association with a dedicated site and active membership for reunion events, mentorship, career support and many more.

Contacting the BLSC, Bogura Administration or alumni office to inquire about joining or forming an alumni group.

Providing your details, such as: the year of studying/graduation, contact information, perhaps curriculum or batch etc.

Participating in events like Reunions, Career Panels, Newsletters or Mentoring Programs are offered in the institution from the BBAA.

3. Stay Connected & Contribute

Reconnect with peers and educators through social media or community messaging groups.

Share memories and achievements — through personal networks, school notice boards, or digital platforms.

Volunteer support to current students — mentoring, guest lectures, or simply sharing career or cultural insights.

Coordinate mini-reunions or meetups, which may organically lead toward a more formal alumni structure.

Summary: 

1. Completing or graduating from BIAM Laboratory School & College, Bogura

2. Inquiring with the BLSC, Bogura Admin about alumni networks or associations

3. Submitting the contact and graduation details

4. Engaging fellow former students, through events, mentorship, or online groups