•  NSO: National Science Olympiad or NSO is an annual school level competitive exam organized by Science Olympiad Foundation for students studying in class 1 and above.  
•  IMO: The IMO (International Mathematics Olympiad) is a means to identify and encourage the mathematical creativity of children in schools across India and abroad.   
•  NSTSE: :National Level Science Talent Search Examination is a diagnostic test which helps students improve their overall learning ability and educational performance.  
•  RMO :Regional Mathematical Olympiad is a three-hour written test with six or seven problems. On the basis of the performance in the RMO, a certain number of students are selected from each region to participate in the Indian National Mathematical Olympiad (INMO), second step towards the IMO.  
•  ACO: ACO students are strongly encouraged to pass the written Comprehensive Examination by the end of their third academic semester in residence (that is, not counting the summer semester), and must pass it before the end of their fourth academic semester.   
•  NSTSE: :National Level Science Talent Search Examination is a diagnostic test which helps students improve their overall learning ability and educational performance.  

National Science Olympiad or NSO is an annual school level competitive exam organized by Science Olympiad Foundation for students studying in class 1 and above.