Founded in 1957, Harford Day School is the oldest private, independent school in Harford County serving children age 3 to Grade 8. Conveniently located near downtown Bel Air, Maryland, our campus is easily accessible from Baltimore, Southern Pennsylvania, and surrounding counties. Harford Day enrolls over 300 boys and girls with a reputation for graduating smart, well-rounded students who know the value of hard work, perseverance, and teamwork. A challenging inquiry-based academic program that emphasizes strong character, personal responsibility, and creative problem-solving prepares our students for achievement in top high school programs and beyond.