The Secondary Teachers' Collective Agreement (STCA) is the employment agreement negotiated by the New Zealand Post Primary Teachers' Association / Te Wehengarua (PPTA) for PPTA members in secondary schools, intermediates and technology centres.
Other documents that may be of use:
Class size policy statements (2007)
Timetable Policy example 1 (2008)
Timetable Policy example 2 (2008)