Principals
Since the school establishment in 1963, there have been 13 principals in office.
- Mr Au Keng Chu (1963–1968)
- Mr Tiong Dak Yu (1968–1971)
- Mr Chiu Hock Seng (1971–1975)
- Mr Poon Meng Seng (1975–1982)
- Mrs Janette Ho (1982–1985)
- Mr Johnny Lau Hwa Pak (1985–1989)
- Mrs Tay Sor Har (1989–1993)
- Mr Tng Kim Guan (1993–1996)
- Mrs Chua Siew Eng (1996–1997)
- Mr Gan Chin Huat (1997–1999)
- Mrs Mah Kwee Hua(acting) (1999–2001)
- Mrs Edelweis Neo (2001 - 15 December 2009)
- Ms Beatrice Chong (2010 - )
Read more about this topic: Dunman Secondary School