Lost River Jr./Sr. High School is a junior/senior public high school serving Merrill, Oregon, United States. It is named after the Lost River in Southern Oregon and Northern California.AcademicsIn 2008, 82% of the school's seniors received their high school diploma. Of 44 students, 36 graduated, 6 dropped out, and 2 are still in high school.AthleticsLost River's high school athletic program began around the time the school did. The mascot is known as the "Raiders" and the team colors are black and gold.They are a member in good standing of the Oregon School Activities Association and participate in the Southern Cascade League. All teams currently play in Class 2A based on school enrollment.See alsoList of school districts in Oregon