sentences:  In 2006-07, the OSAA changed from a four-tier (1A-4A) classification system to a six-tier (1A-6A); as part of that reclassification, Summit High School remained in the Intermountain Conference but was then classified as 5A.It has remained a 5A school until the 2018-19 school year where it became part of the 6A classification.It is now part of the Mountain Valley conference with Bend and Mountain View High-school, along with multiple school from the Salem area.