8. St. Joseph’s Institution
St. Joseph’s Institution (SJI) is a Catholic school in Singapore. It is an independent school, providing an all-boys secondary education from Secondary 1 to 4 and a co-educational pre-university education from JC 1 to 2.
Founded in 1852 as St. John’s Institution, it is the third oldest educational institution in Singapore (the oldest being Raffles Institution and second oldest being Saint Margaret’s Secondary School). It is also the oldest Catholic school in Singapore.