The candidates can register for PCAT online. The fee will be around $200. But as per the PCAT official website, this amount is subject to change. For the current year 2011-2012, the scheduled PCAT exam dates are as follows. They are conducted in the months of September and January.
September- 14, 19, 21, 26, and 28
January- 10 and 11, 2012.
Pearson VUE Test Centers are administering the PCAT test which would follow the cbt pattern (computer-based). This exam would be held at various test centers across the United States and in select international cities. Registering for pcat must be done early as possible, as seating at a Pearson VUE Test Center is given out on a first-come first-served basis. The test-takers can register for the PCAT by following this link- http://tpc-etesting.com/pcat/.