S.D.M. School (SDMS), came into existence on The Thursday, 2^nd Day Of October, 1975 by “JAN PRIYA SEWA SAMITI” (An Indigenous Educational Society, registered under society Registration Act XXI 1860). Fortunately, school was founded on the occasion of Sri Durga Puja Mahotsava, so it was named Sri Durga Montessori School (S.D.M. School). The school was in its initial stage and system was adopted Montessori.

Now, School is a Co-Educational English Medium School from Play Group to Grade X, embracing the Curriculum of C.B.S.E. New Delhi and Jharkhand Academic Council, Ranchi with the intention of providing the best possible education to the children of ‘The Coal Capital Of India – Dhanbad’ ; guided by an educational philosophy that promotes the development of the whole person blending academics, athletics and creative achievement with opportunities for leadership and guiding the students into individuals, ready to take challenges in every phase of life.