The prospect of better pay and better support is leading many top public school principals to take up roles with private schools.
Five state school principals have taken top jobs in private schools in the past two years.
Principals can earn from $90,000 to $292,000 a year in the public system, but some principals have reportedly doubled their salary in the private system.
Long Bay College principal Russell Brooke has been appointed principal of Academic Colleges Group's Parnell campus from June 12.