Discipline & time management is the key to handle the simultaneous stress of board and competitive exam. First of all, both AIIMS and school have the same curriculum, the difference is the level and the type of questions asked. Those who want to do well, in both scenarios. You need to follow and focus on the lecture delivered by the teachers and material provided at BIOCELL Institute sincerely and simply go through the NCERT book before the school exams. BIOCELL Institute teaching methodology itself involves integrated mode of teaching to cater need to school board exams as well as competitive exams.