One such school is the Cathedral and John Connon School in Mumbai, which is widely regarded as one of the most expensive schools in India.The Cathedral and John Connon School was founded in 1860 and is affiliated with the Council for the Indian School Certificate Examinations (CISCE). The school has a rich history and has been providing quality education to students for over 160 years. The school is located in Fort, Mumbai, and has a sprawling campus spread across 18 acres.The school offers education from kindergarten to twelfth grade and has a student-teacher ratio of 10:1.