Cambridge School Noida (CSN) is a senior secondary school located in sector-27, NOIDA, India. It was established in 1981 as a branch of Cambridge School founded by Mr A.C. Deb, based in Srinivaspuri. It has more than 2500 students and 150 teachers on its rolls. The school is affiliated to CBSE. The Principal is Mrs. Purnima Mehta. The school has Senior and Junior wings.