The primary school state knockout competition for NSW public schools is managed by the NSW Primary Schools Sports Association (NSWPSSA).
Entries, draws and results are managed by the NSWPSSA Knockout Website.
The secondary school state knockout competition for NSW public schools is coordinated at the regional level.
The Sydney West Schools Sports Association 2018 knockout booklet is available here:
KO booklet 2018 - Updated 23 March
Regional finalists progress to the state knockout finals series for each sport. These are managed by the NSW Combined High Schools Sports Association (NSWCHSSA).