This study aimed to conduct process and outcome evaluations on a national pilot teacher evaluation program. It chose training and consultation along with teacher involvement as components of process evaluation as well as investigated the relationship between these components and its program outcomes. The study sampled school administrators and teachers who participated in the program in elementary, middle, and senior high schools in 1996 and 1997. The findings are as follows. 1. There was a growing percentage of administrators and teachers who participated in evaluation training. The rate of schools that used the networks of guidance and consultation was also increasing. Most school administrators and teachers were satisfied with the training that was provided. 2. Administrators and teachers supported the way in which school developed their evaluation criteria. Most teachers were involved in developing evaluation criteria. 3. Teachers perceived the program facilitated instruction and evaluation concepts and skills. Its training and consultation as well as teachers' involvement positively affected the outcomes of the program. Finally, suggestions for future practice and research were offered on the basis of these findings.