CRICKET
Astra trophy under 17 2nd row final
Thurstan colege 169 over 45.4
st.Patrick college 170/9 over 49.3
Astra trophy under 17 1st row
1 st innings Thurstan 222 over 54 umesh karunarathne 122*
1 st innings D.S Senanayake colege 314 over 72
2nd innings Thurstan 89 umesh karunarathne 24
2nd innings D.S senanayake won by 03 runs
CHESS
All island inter school chess championship organized by Thurstan college held 2005/ 08/19,20,21
first place Mahanama college Colombo
second pace Dewananda college Ambalangoda
third place Pilimathalawa college Pilimathalawa
forth place Thurstan college Colombo.
DEBATING
All isand debeting comptition 2005 (gunapala malalasekara trophy)
junior section mayuba thisun abeyrathna- Thurstan (1st place)
senior section shashiranga wickramasinghe- Thurstan (1st place)
All island debating competition (organized by UNESCO) 2nd place- Thurstan 2005.10.07
All island debating competition (organized by Richmand colege galle) 3rd place – Thurstan 2005.08.30