BLHS

BLHS may refer to:
 * Ben Lomond High School, Ogden, Utah, United States
 * Betsy Layne High School, Betsy Layne, Kentucky, United States
 * Bishop LeBlond High School, St. Joseph, Missouri, United States
 * Bishop Luers High School, Fort Wayne, Indiana, United States
 * Bushwick Leaders High School for Academic Excellence, New York, New York, United States
 * Bishop Lynch High School, Dallas, Texas, United States