The Oregon Department of Education publishes mathematics standards for K-8 students. Please visit Oregon's Common Core State Standards - Mathematics for detailed information:

Please see the attached PDF document for a visual of math courses available to students in grades 6 through 12.  In order to meet state diploma requirements, students in the class of 2021 will need to take 3 years of math at the Algebra level or higher.  In order to attend a school in the Oregon University System, students must complete Algebra 2.  Students aspiring to attend selective universities should take four years of high school mathematics including studies beyond Algebra 2. 
Click here for more information regarding Common Core Mathematics.

Math Flow Chart from Course Guide 22-23