Since its redevelopment in the 1980s, Bishan has become home to several educational institutions. According to the Ministry of Education, there are four primary schools and seven secondary schools that are located within Bishan. Raffles Institution, one of the oldest educational institutions in Singapore, has been located in Bishan since 1990. This campus houses both of the institution's secondary and high school sections. There are rumours that Raffles Girls' School will also relocate to the area in the near future. Other notable schools located in Bishan include Ai Tong School, a primary school founded by Chinese pioneers in 1912, and Catholic High School, a Special Assistance Plan school that names Singapore Prime Minister Lee Hsien Loong as one of its alumni.