Lincoln High School (LHS) is a public high school located in the Goose Hollow neighborhood of Portland, Oregon, United States. It was established in 1869 as Portland High School. Its attendance boundary includes Downtown Portland, Goose Hollow, Northwest Portland, and a part of West Haven-Sylvan.

The Oregon School Activities Association (OSAA) is a non-profit, board-governed organization that regulates high school athletics and competitive activities via athletic conferences in the U.S. state of Oregon, providing equitable competition among its members, both public and private. The OSAA is based in Wilsonville.