Mount Saint Joseph High School

Mount Saint Joseph College
Address
4403 Frederick Avenue Baltimore, (Irvington) , (Baltimore City) , Maryland 21229 United States
Coordinates	39°16′50″N 76°41′17″W / 39.28056°N 76.68806°W / 39.28056; -76.68806
Information
Type	Parochial
Motto	"Deo Optimo Maximo"
Religious affiliation(s)	Christian
Denomination	Roman Catholic, Xaverian Brothers
Patron saint(s)	Saint Joseph
Established	1876
Founder	Brother Bernadine
Authority	Archdiocese of Baltimore
President	George E. Andrews, Jr.
Principal	Brendan Donohue[1]
Grades	9–12
Enrollment	920 (2019)
Average class size	18
Student to teacher ratio	11:1
Campus size	medium
Color(s)	Purple and Cream
Slogan	Building boys into men that matter
Athletics	17 sports
Athletics conference	Maryland Interscholastic Athletic Association (MIAA); Baltimore Catholic League (basketball only)
Nickname	The Gaels
Accreditation	Middle States Association of Colleges and Schools[2]
Publication	The Carpenter (Art/Literary magazine)
Newspaper	The Quill
Yearbook	Tower
Tuition	$19,495 (2024-2025)[3]
Athletic Director	Kraig Loovis
Endowment	$8 Million
Website	msjnet.edu

Mount Saint Joseph College (commonly MSJ or Mount Saint Joe) is a Catholic college preparatory school and secondary school / high school for young men from ninth to twelfth grade sponsored by the Xaverian Brothers and founded in 1876.^[4] It is located within the Archdiocese of Baltimore, Maryland.