The sports hall is also used by the school as an auditorium, concert hall and for graduation events. The school day is from 8.00 am to 3.00 pm. The diplomas offered are IB Diploma, IB Career-related Certificate, BBIS High School Diploma, and MYP Certificate/Mittlerer Schulabschluss (MSA). BBIS also offers a school bus service for students with a total of 9 busses to Berlin/Potsdam, as well as 2 late bus services. The Student Support Services include a School Psychologist, English as an Additional Language (EAL), School Counselling, Careers and College Guidance Counselling Learning, Support, Health Service, and a Gifted and Talented Programme. As of October 2015, BBIS offers the following Extracurricular Activities: Sailing Club, Belly Dancing, Ceramics and Pottery, Climbing, Basketball, Craft Club, Karate, Football, Board Games, Watercolour Painting, Reading Club, Archery, Badminton, Volleyball, Cross Country, Climbing, Swimming, Rowing, Chess Club, International Award, Model United Nations, Gay Straight Alliance, Drama Club, Orchestra, Chamber Music Ensemble, Maths Club, Chinese Calligraphy, Stage Design, Newspaper Club, Human Rights Club, Programme for Academic Success (PAS), PAS Science, Habitat for Humanity, Student Ambassadors Programme, HS Student Council, Lunchtime Homework and Study Hall, Life Coaching Through Music, Creative Writing, Music in Film, Spanish Club, The Get Organised Group, Culture Club (Selection), Rugby, Karate.