This website is designed to support the Extended Assessment in the State of Oregon. The Oregon Extended Assessment is a custom designed student achievement measurement system that provides Oregon proficiency standards aligned assessment in reading, writing, math, and science in grades 3 through 8, and 10. Currently, development of the assessment and this website is contracted to Behavioral Research and Teaching (BRT) at the Univserity of Oregon. Please feel free to contact either the State of Oregon ODE or BRT with questions.