Abbotsleigh is an independent Anglican early learning, primary and secondary day and boarding school for girls, located in Wahroonga, on the Upper North Shore of Sydney, New South Wales, Australia. Established in 1885, on Sydney's lower north shore, the school has a selective enrolment policy from Year 5 upwards and currently caters for approximately 1,400 students from Transition to Year 12, including 170 boarders from Years 7 to 12. Abbotsleigh was ranked the top independent school in the state, based on academic performance in 2013–2015.