Bishop Denis J. O’Connell High School is a faith-filled community of learning, rooted in a tradition of service and excellence. Founded by six local parishes in 1957, our school was built to serve the rapidly growing suburban Catholic population in the Washington, D.C. area. Today, our student body of over 1,100 reflects the diversity of this community.

Total Student Population: 1,100
Avg Class Size: 17
Student/Teacher Ratio: 11:1
Religious Affiliation: Roman Catholic
Uniform: Y
Bus: Y
Lowest Tuition (5-day students): $18,000
Annual Tuition Grade 12: $18,000
Foreign Languages Offered: Spanish, French, Latin, German

6600 Little Falls Road
Arlington, Virginia 22213
703-237-1433
https://www.bishopoconnell.org/