To create disciplined mind and obedience, assembly is called every day before schooling. Students telawaat Sura Fatiha,Holy Getta, oath and sing national song of Bangladesh. Thus patriotism and moralities are grown in students' minds.
Uniform
From classes 1 to 3 the school uniform is white shirt with navy blue shorts, white shoes and navy blue sweater. From the classes 4 to 10 the uniform is white shirt with full-length navy blue pants, white shoes and navy blue sweater. The school's monogram is printed on the shirt's pocket.
Exam system and results
There are two terms in a year. First one is 'Half-yearly' term another one is 'Annual' term . 2 class tests are taken before both half yarly and annual examination. Students get their results digitally printed. The final result is announced taking 40% numbers from 'Half-yearly' term and 40% number from 'Annual' Term and 20% number from class test examinations.
Teachers-guardians conference
To make each students best from better, a conference is called where they discuss the problems of a student and how to remove those. Thus this school makes a good results in SSC, JSC and PEC
Library
The library has ancient and modern books which are not easily found everywhere. Most of them were bought by coeval sanctioned money during the establishment of the school. Others were bought by annually approved money. For the reason of Enam Committee the post 'librarian' was discontinued but now it is running under a teacher of this school.
School magazine
The name of the magazine of the school is ANKUR. The magazine is not published regularly every year. It was last published in 2018. The school magazine is a historical document of the growth of the school. It informs the future generation of students about the traditions built up of their school. This valuable publication is the opportunity that students require to show their creative talents. Along with academic studies, students are encouraged in games and athletics, art and craft, science clubs, dramatics and various other activities. These make the years in school interesting and worth remembering. But intellectual activities like debates, elocution and essay-writing competitions are rarely found. The school magazine is the window to the activities of the school. Proper initiative by the teachers can help in improving the views and expressions of the students which in turn will raise the standard of the magazine.
Students' association
The former students of DGBHS are known as DExSAn, a phrase which was initially proposed by Dboys' Ex-Students Association just before its wider acceptance. DExSA, however, is the alumni association of the institution.
Extracurricular sports
The students of DGBHS are active in sports. The annual sports competition is organised by the school authority in February each year. Sprints, long jump, and high jump are few to mention among different kinds of sports in which students participate.