The Oregon State Constitution is the governing document for the state of Oregon. It was first adopted in 1857 and outlines the structure of the state government, including the roles of the legislative, executive, and judicial branches. The constitution also establishes the rights of citizens and the processes for amending the document. The constitution has undergone several amendments since its adoption, reflecting changes in society and governance. Key areas covered include elections, taxation, and education. The document serves as a foundation for state laws and ensures that the rights of Oregonians are protected.