Around 5,000 students take part in the Olympiad from schools all over the country and finally a team of 6 participates in the yearly international event with 50 countries. The students of Bangladesh are gradually doing better in this international event. The Bangladesh Junior Science Olympiad (BDJSO) is organized jointly by Bangladesh Freedom Foundation (BFF) and Society for the Popularization of Science (SPSB). A 6-members team is searched out through BDJSO to participate in the International Junior Science Olympiad held in different countries each year where 50 countries participate.