SPI Secondary Principals (Post-Brothers Era)

1992 - 1995: Mr. Kenneth Kulasingham (Alumnus, Class of 1957)

1995 - 1998: Mr. Toh Kim Huat (Alumnus, Class of 1960)

1998 - 2004: Mr. Hilary Santa Maria (Alumnus, Class of 1965)

2004 - 2006: Mr. Yap Ooi Beng (Alumnus, Class of 1967)

2006 - 2011: Mdm. Yap See Moi

2011 - 2016: Ms. Lucy Margaret Ratnam

2017 - 2022: Mr. Lee Boon Seng

2022 - 2024: Mr. Kalaiselvam Muniandi