Waterloo High School (Alabama)
 Waterloo High School is a high school located in Waterloo Alabama in Lauderdale County Alabama. The high school is a public school under the Alabama State Board of Education. The high school has grades Kindergarten - Twelfth grade in one building. The school has about 250-350 students in a school year. The current building was constructed in 1986.The school has four sports. Baseball softball basketball and football.