Delbarton School

Delbarton School is a private all-male Catholic college-preparatory school in Morristown, New Jersey for young men in seventh through twelfth grades. It is an independent school directed by the Benedictine monks of St. Mary's Abbey and is located geographically within the Diocese of Paterson. As of the 2019–20 school year, the school had an enrollment of 609 students and 84.3 classroom teachers (on an FTE basis), for a student–teacher ratio of 7.2:1. The school's student body was 80.3% (489) White, 8.9% (54) Asian, 5.1% (31) Hispanic, 3.6% (22) Black, 2.0% (12) two or more races and 0.2% (1) Native Hawaiian/ Pacific Islander. Delbarton's student body comprises students from more than eight New Jersey counties and 100 communities. In 2007, The Wall Street Journal ranked Delbarton School ninth among America's high schools. For the 1983–1984 school year, Delbarton School received the National Blue Ribbon Award of Excellence from the United States Department of Education, the highest honor that an American school can achieve. In 2023, Niche.com ranked Delbarton third among Catholic high schools in the United States, and fifth among all private schools in New Jersey. Delbarton is a member of the New Jersey Association of Independent Schools and has been accredited by the Middle States Association of Colleges and Schools Commission on Elementary and Secondary Schools since 1961.