Tanjong Katong Secondary School
Explore the history of Tanjong Katong Secondary School.
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School History
Tanjong Katong Secondary School was established in 1956 as Tanjong Katong Secondary Technical School, which offered technical education for boys. Located on Tanjong Katong Road, the school started its first pre-university classes in 1967 and became co-educational.
In 1993, the school was renamed as Tanjong Katong Secondary School. In 1996, the school became single-session. Three years later, the school moved to its present premises at 130 Haig Road. The new school building was officially opened on 22 April 2000. In 2005, Tanjong Katong Secondary School gained autonomous status.
In 2005, the school was recognised as the East Zone Centre of Excellence in Design Education. In the following year, Tanjong Katong Secondary School became a centre for the Elective Malay Language Programme for Secondary Schools. In 2011, the school was recognised as the East Zone Centre of Excellence in Character and Citizenship Education, and remained as the East Zone Centre of Excellence in Design Education. In 2020, the school is one of the 3 secondary schools offering the Malay Language Elective Programme in Singapore.
Principals:
- Mr Chua Leong Hean (1956)
- Mr N. Vaithinathan (1956–1968)
- Mr Andrew Yeo (1968–1979)
- Mr Tan Thiam Hock (1979–1990)
- Ms Seah Jiak Choo (1990–1993)
- Mr Wong Siew Hoong (1993–1996)
- Ms Esther Lai Choon Lian (1996–2002)
- Mrs Priscillia Chan (2002–2006)
- Mr Lee Yan Kheng (2006–2012)
- Mdm Haslinda Bte Zamani (2012–2016)
- Mrs Dolly Ong (2016–2024)
- Mdm Tan Yok Ching Ruby (2025–current)
Key Milestones
key milestones
1956 | Establishment of Tanjong Katong Secondary Technical School. |
1967 | Became co-educational. |
1993 | Renamed as Tanjong Katong Secondary School. |
1996 | Became single-session. |
1998 | Relocation to 130 Haig Road. |
2000 | Official opening of Tanjong Katong Secondary School at 130 Haig Road. |
2005 | Recognised as East Zone Centre of Excellence for Design Education. |
2007 | Accorded School Excellence Award. |
2011 | Recognised as East Zone Centre of Excellence for Character and Citizenship Education. |
School Motto
Diligentia, Ingenium and Dexteritas (Diligence, Ingenuity and Dexterity)
School Crest

The school badge features an image of Leonardo da Vinci, one of the most versatile geniuses of modern times. Da Vinci was both a scientist and an artist, and hence represents one with an all-round education. The symbolism of flight in the emblem, represented by the bird and the flying machine, instils in students the desire to go beyond the realms of ordinary imagination and to achieve goals that no one has dared dreamt of before.
School Song
On the sea-shore of endless worlds,
With the mind and with the body,
We'll work together and we'll play,
It's one for all and all for one.
Chorus:
We'll seek and find,
We'll make and mind,
However hard, we'll strive to reach the goal.
O Rutherford, Da Vinci, Tagore and Albert Einstein,
We hope we have rightly invoked
Your inspirations and your fame.


