High Quality Content by WIKIPEDIA articles! The National Junior Robotics Competition or "NJRC" is organised by Science Centre, Singapore and supported by the Ministry of Education, and the Agency for Science, Technology and Research. This annual competition started off in 1999 with 167 teams from 70 schools. In the competition, teams of not more than 5 students build a robot using the Lego Mindstorms kit. Competitors are divided into three categories, Upper Primary Division, for Primary 4 to Primary 6 students, Lower Secondary Division, for secondary 1 to secondary 3 students, and Tertiary Division, for 1st and 2nd year ITE/JC/Poly students.