North London Grammar School is a non-denominational independent secondary and Preparatory school for girls and boys aged 7–18 located in Hendon, Barnet, a suburb of North London, England.
NLGS was formerly the Wisdom School, established in Tottenham, Haringey in 2006. The expanded school, which opened in September 2014, offers a 50,000 square foot site versus the former 6000 square foot Tottenham site.The school was rated Outstanding in all categories according to Ofsted's 2018 report.The school has a capacity for 300 students and space for 30 boarding students. The boarding site is located within the school building. The school accepts day/boarding, local, national and international students.
North London Grammar School offers GCSE, A-Level, and University Foundation Programme for International students.