how many pages should a phd thesis be

Welcome to Quinns Baptist College. We are a co-educational school whose mission is to provide a comprehensive education to students to equip them for life in our ever changing world.
Our school motto is taken from Isaiah 40:31:

Your thesis has to make a contribution to knowledge that reflects the effort of 3 to 4 years study full-time for a PhD or 1 to 2 years study full-time for an MPhil.
The formal requirements for having your degree awarded are outlined in the Higher Degree by Research Examination Policy and Procedures.

References:

http://my.uq.edu.au/information-and-services/higher-degree-research/my-thesis/1-thesis-preparation
http://my.uq.edu.au/information-and-services/higher-degree-research/my-thesis/1-thesis-preparation