St. John's High School is an Edmund Rice Educational Institute, founded by the Congregation of Christian Brothers in 1959. The school building was designed by prominent French architect Pierre Jeanneret. It is located in Sector 26, Chandigarh. It has been consistently ranked as one of the best schools in the Tri-City area (Chandigarh, Mohali and Panchkula) for the years 2013, 2014, and 2015.