Oregon Revised Statutes Education and Culture § 342.856

(a) Assisting school districts in determining the effectiveness of teachers and administrators and in making human resource decisions; and

(b) Improving the professional development and the classroom and administrative practices of teachers and administrators.

(a) Take into consideration multiple measures of teacher effectiveness, based on widely accepted standards of teaching that encompass a range of appropriate teaching behaviors and that use multiple evaluation methods;

(b) Take into consideration evidence of student academic growth and learning based on multiple measures of student progress, including performance data of students, schools and school districts;

(c) Be research-based;

(d) Be separately developed for teachers and administrators; and

(e) Be able to be customized for each school district, which may include individualized weighting and application of standards.

(a) Strengthen the knowledge, skills, disposition and classroom and administrative practices of teachers and administrators in public schools;

(b) Refine the support, assistance and professional growth opportunities offered to a teacher or an administrator, based on the individual needs of the teacher or administrator and the needs of the students, the school and the school district of the teacher or administrator;

(c) Allow each teacher or administrator to establish a set of classroom or administrative practices and student learning objectives that are based on the individual circumstances of the teacher or administrator, including the classroom or other assignments of the teacher or administrator;

(d) Establish a formative growth process for each teacher and administrator that supports professional learning and collaboration with other teachers and administrators; and

(e) Use evaluation methods and professional development, support and other activities that are based on curricular standards and that are targeted to the needs of each teacher and administrator.