Oregon Statewide Assessment System (OSAS) Exam Prep: Practice Questions and Study Guides

Oregon Statewide Assessment System (OSAS) statewide online summative assessments administered by the Oregon Department of Education (ODE), comprising the Smarter Balanced computer-adaptive English Language Arts and Mathematics assessments in grades 3-8 and 11 (a Computer Adaptive Test plus a Performance Task; ELA reports Reading, Writing, Listening, and Research at approximately 40/40/10/10, and Mathematics reports Concepts and Procedures, Problem Solving and Modeling/Data Analysis, and Communicating Reasoning), aligned to the Oregon K-12 English Language Arts and 2021 Oregon Mathematics Standards, together with the Oregon-developed NGSS-based Science Assessment in grades 5, 8, and 11 (three-dimensional items organized across Physical Science, Life Science, and Earth and Space Science reporting categories, aligned to the 2014 Oregon Science Standards/NGSS). Mathematics and Science are available in English and Spanish. There is no pass mark: results are reported on four achievement levels (Levels 1-4), with Levels 3 and 4 considered proficient. Find the right exam page, then use the available free practice questions, study guides, flashcards, and related resources.

Last updated Aug 10, 2026 · 17 exams indexed