Charles F. Brush High School is a public high school in Lyndhurst, Ohio. The school is named for Charles F. Brush, the Ohio-born inventor of the arc light. Brush has 1,334 students as of the 2017–2018 school year. The school, which is situated close to the border with neighboring South Euclid, serves as the sole high school in the South Euclid–Lyndhurst City School District.