is a private school that offers education up to City Montessori School, Gomti Nagar the level of under-graduation, in Lucknow, India. CMS GN is a co-educational, English Medium institution affiliated to ICSE Board, New Delhi. The streams offered are Science and Commerce.[1] The school has been ranked 6th in the "most respected secondary schools" in India list compiled by IMRB in 2007