Important Information

Online payment option on our school website is temporarily offline until July 24, 2017 due to financial systems changeover. We advise parents they are still able to pay but will need to contact the school on (02) 9587-5899.

No fees or charges apply to payments made over the phone.


Looking for a particular STHS publication. Click here to see a range of downloads including Tech Talk, Annual School Report and School Plan.


"Every individual has the right to realise himself: that is to fully develop the power and capacities, physical, mental, moral and spiritual; with which nature endowed him."

 − JA Williams (the first Principal of Tech writing in 1912)