St. Mark's High School

Saint Mark's High School
Saint Mark's High School
Address
	2501 Pike Creek Road; Wilmington, New Castle County, Delaware 19808; United States
Coordinates	39°43′04″N 75°41′21″W / 39.7179°N 75.6893°W
Information
Type	Private, coeducational, Diocesan
Religious affiliation(s)	Roman Catholic; (School Sisters of Notre Dame, ; Sisters, Servants of the Immaculate Heart of Mary)
Established	1969
Status	Open
Oversight	Diocese of Wilmington
CEEB code	080194
President	Patrick Tiernan
Dean	Robert Megearle
Principal	Eileen Wilkinson Ed.D
Grades	9–12
Enrollment	1020 students
Average class size	20 students
Student to teacher ratio	11 students: 1 teacher
Color(s)	Dark green, gold, white
Slogan	All Things Possible
Athletics	www.spartanssports.com
Mascot	Markus (Spartan)
Nickname	Saint Mark's
Team name	Spartans
Rival	Salesianum
Accreditation	Middle States Association of Colleges and Schools
Yearbook	Spark
Tuition	$16,600
Nobel laureates	1
Website	www.stmarkshs.net

Saint Mark's High School is a coeducational Roman Catholic high school located at 2501 Pike Creek Road, in unincorporated New Castle County, Delaware, with a Wilmington postal address.^[2] The school is administrated by the Roman Catholic Diocese of Wilmington. It is accredited by the Middle States Association of Colleges and Schools.

Notable alumni

Nicole Bosso, former Miss Delaware USA
John Carney, Mayor of Wilmington (2025-Present), Governor of Delaware (2017–2025), former U.S. Representative from Delaware (2011-2017) and former Lieutenant Governor of Delaware (2001–2009)
Louis Carlet, union organizer
Tom Douglas, Seattle chef and restaurateur
Kevin Mench, retired Major League Baseball player.
Mario Pino, horse racing jockey
David Plouffe, campaign manager for Barack Obama
Keith Powell, television actor
Pedro Swann, former MLB player
Steve Watson, NFL wide receiver

^ MSA-CSS. "MSA-Commission on Secondary Schools". Archived from the original on September 17, 2009. Retrieved June 23, 2009.
^ "Home". St. Mark's High School. Retrieved February 14, 2021. 2501 Pike Creek Road, Wilmington, DE 19808 - The school is not in the Wilmington city limits, as seen in a comparison with the zoning map as of February 2021.

Roman Catholic Diocese of Wilmington
Bishops	Thomas Albert Andrew Becker Alfred Allen Paul Curtis John James Joseph Monaghan Edmond John Fitzmaurice Michael William Hyle Thomas Mardaga Robert Edward Mulvee Michael Angelo Saltarelli William Francis Malooly William Edward Koenig
Coadjutor bishop	Hubert James Cartwright
Churches	List List of churches in the Roman Catholic Diocese of Wilmington Cathedral Cathedral of St. Peter Parishes St. Joseph's Church, Greenville, DE St. John the Baptist Church, Newark, DE St. Joseph's Church, Middletown, DE St. Peter's Church, Queenstown, MD St. Francis Xavier Church, Warwick, MD Resurrection Church, Wilmington, DE Immaculate Conception Parish, Elkton, MD St. Anthony's Church, Wilmington, DE St. Catherine of Siena Church, Wilmington, DE St. Hedwig's Church, Wilmington, DE St. Joseph's Church, Wilmington, DE St. Mary of the Immaculate Conception Church, Wilmington, DE St. Stanislaus Kostka Church, Wilmington, DE
Education	High schools Archmere Academy, Claymont, DE Padua Academy, Wilmington, DE Saints Peter and Paul High School, Easton, MD St. Elizabeth High School, Wilmington, DE St. Thomas More Preparatory, Magnolia, DE Salesianum School, Wilmington, DE Ursuline Academy, Wilmington, DE Primary schools Mount Aviat Academy, Childs, MD St. Edmond's Academy, Wilmington, DE Immaculate Conception School, Elkton, MD Former college St. Mary's College
Priests	John Barres Benjamin Joseph Keiley
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