The first issue of the March 2019 Diligentia College Newsletter Bulletin ("the Bulletin") came out. The Bulletin looks back at the history of the College, its exciting activities, and the people of Diligentia.

The thirteenth issue of the Bulletin records the development of Diligentia College from November 2023 to February 2024, with the following sections:
"Welcome to New Members" introduces the new faces of Diligentia College, including the Office Administration Team and the Senior Whole Person Development Mentors; "Special Report" records the grand High Table Dinner, the Young Student Innovation Summit and the Chinese New Year Party; and "Exciting Events" showcases the variety of events and activities in Diligentia College. Exciting Events" showcases the diverse activities of the College; "Chinese New Year Special" presents the precious results of the College's Chinese New Year gatherings; "A Corner of Diligentia" depicts the splendid scenery of the College; "Mentors and Friends" is an article on the College's "Mentors and Friends", and the "Mentors and Mentors" is an article on the College's "Mentors and Mentors". The "Teachers and Friends" engraves the unique memories of the elves and the dean; "Student Organisations" shows the flourishing development of the student organisations and the elegance of the student leaders; "Teachers and Students" builds up a small world for displaying the achievements of teachers and students; "External Communication" demonstrates the open and tolerant mentality of the College.