Provides that, beginning September 1, 2007, the office of the superintendent of public instruction shall make available to school districts diagnostic assessments that help improve student learning.

Provides that beginning with the 2006-07 school year, the superintendent of public instruction shall reimburse school districts, from funds appropriated for this purpose, for administration of diagnostic assessments in grades nine and ten for the purpose of identifying academic weaknesses and developing targeted instructional strategies to assist students before the high school Washington assessment of student learning.