The 3 'S' represent striving, succeeding and soaring as well as Siglap Secondary School. The six green feathers signify Siglap Secondary School's six core values.
Using tints and shades of yellow, green and blue symbolize liveliness, brightness and energy which Siglap Secondary School community possesses. Above all the logo colours also depict those on the School Crest.

Launch of Celebrations / C'est La Vie III 29 January 2005

(Drama/Musical Extravaganza by our Performing Arts Group):
Nanyang Polytechnic Auditorium

Relay Run / Wall Tiles / Time Capsule 28 May 2005

Relay RunRoute of run from old school site at Cheviot Hill to the new school site at Pasir Ris. Run conducted in short relays represented by ex and present Siglapians representing their year in the school. Unveiling of Wall Tiles Pieces of ceramic tiles to be mounted on the wall at a prominent area in the school. These tiles will be in the shape of the school badge. Time Capsule Ceremony to seal the capsule after the relay run and unveiling of wall tiles.

Orchard Hotel Ballroom (35 to 50 tables) A time to meet up with old teachers and classmates. Music and entertainment will be provided by ex-Siglapians.