Cashmere High School (Māori: Te iringa o Kahukura) is a state coeducational secondary school, located in southern Christchurch, New Zealand. It was opened in 1956 in response to population growth in southern Christchurch during the 1950s. The school is located in the suburb of Cashmere, New Zealand, on the northern bank of the Heathcote River overlooked by the Cashmere Hills. Serving Years 9 to 13, Cashmere has a roll of 2134 students as of March 2021, making it the third-largest school in Christchurch.