The school houses roughly 1100 pupils aged 10 to 16 for secondary and higher secondary section classes VXII. BRKMAHS pupils take the West Bengal Board of Secondary Education (WBBSE) in tenth grade and are thereafter offered West Bengal Council of Higher Secondary Education (WBCHSE) for the final two years. The school began offering the twelfth grade higher secondary curriculum in 2018, before which all pupils had to sit the secondary examination for tenth grade.