Private high schools in Maryland (202)

By city

The 40 largest

School	City	Grades	Students	Per teacher	Affiliation
McDonogh School	Owings Mills	PreK-12	1,416	7.4	Nonsectarian
Archbishop Spalding High School ✓	Severn	9-12	1,295	14.4	Roman Catholic
Calvert Hall College High School ✓	Baltimore	9-12	1,249	11.3	Roman Catholic, all-boys
Our Lady of Good Counsel High School	Olney	9-12	1,246	11.5	Roman Catholic
Rochambeau-the French Intl School	Bethesda	PreK-12	1,085	10.1	Nonsectarian
Bullis School	Potomac	K-12	1,027	9	Nonsectarian
Loyola Blakefield	Baltimore	6-12	1,018	9.9	Roman Catholic, all-boys
Gilman School	Baltimore	PreK-12	1,017	6.2	Nonsectarian, all-boys
Talmudical Academy of Baltimore ✓	Baltimore	PreK-12	906	14.6	Jewish, all-boys
Bishop McNamara High School ✓	Forestville	9-12	887	11.6	Roman Catholic
The Park School of Baltimore	Baltimore	PreK-12	839	7.6	Nonsectarian
Dematha Catholic High School ✓	Hyattsville	9-12	838	10.9	Roman Catholic, all-boys
Charles E Smith Jewish Day School	Rockville	PreK-12	829	5.9	Jewish
Notre Dame Preparatory School ✓	Towson	6-12	828	5.1	Roman Catholic, all-girls
Griggs International Academy	Silver Spring	K-12	826	not reported	Seventh-Day Adventist
Mount Saint Joseph High School ✓	Baltimore	9-12	798	10.2	Roman Catholic, all-boys
Rosedale Baptist School	Baltimore	PreK-12	774	11.1	Baptist
Friends School of Baltimore	Baltimore	PreK-12	769	8.7	Friends
Bayaan Academy	Nottingham	3-12	766	11	Islamic
Stone Ridge School of the Sacred Heart	Bethesda	PreK-12	738	6.3	Roman Catholic, all-girls
John Carroll School ✓	Bel Air	9-12	734	11.1	Roman Catholic
The Bryn Mawr School	Baltimore	PreK-12	709	6	Nonsectarian, all-girls
Glenelg Country School	Ellicott City	PreK-12	705	7.9	Nonsectarian
Beth Tfiloh Dahan Community School ✓	Baltimore	PreK-12	689	7.7	Jewish
St. Mary's Ryken High School ✓	Leonardtown	9-12	687	10.6	Roman Catholic
Sandy Springs Friends Middle School	Sandy Spring	PreK-12	679	8.3	Friends
St. Andrew's Episcopal School	Potomac	PreK-12	673	7.4	Episcopal
Al-Huda School ✓	College Park	PreK-12	646	11.3	Islamic
Melvin J Berman Hebrew Academy ✓	Rockville	PreK-12	615	6.4	Jewish
Key School	Annapolis	PreK-12	580	9.4	Nonsectarian
Salisbury Christian School	Salisbury	PreK-12	551	11.8	Christian (nondenominational)
Archbishop Curley High School ✓	Baltimore	9-12	537	12.7	Roman Catholic, all-boys
Indian Creek School	Crownsville	PreK-12	535	8	Nonsectarian
Elizabeth Seton High School ✓	Bladensburg	9-12	523	6.2	Roman Catholic, all-girls
Bnos Yisroel ✓	Baltimore	PreK-12	518	6.9	Jewish, all-girls
St. Marys High School ✓	Annapolis	9-12	511	14.6	Roman Catholic
Georgetown Preparatory School	North Bethesda	9-12	500	8.3	Roman Catholic, all-boys
Our Lady of Mt Carmel School ✓	Essex	PreK-12	498	12.8	Roman Catholic
Harford Christian School	Darlington	PreK-12	490	9.9	Christian (nondenominational)
Maryvale Preparatory School	Lutherville	6-12	476	not reported	Roman Catholic, all-girls

Other kinds of school in Maryland

What Maryland pays

MD

Maryland BOOST Scholarship Scholarship

$1,200 to $4,750 in 2025-26, plus $3,000 for high school students These are 2025-26 amounts. The advisory board sets new amounts each summer and had not posted 2026-27 figures in writing when we checked. The larger awards go to students coming from public school on free meals. Students receiving special education services got an extra award equal to their base award.

Figures read from each program’s official pages, October 1, 2026. Sources and how to apply

Get one email when applications open

Most programs open once a year, and several ran out of money or seats in 2026. Pick your state and we will email you the day the next window opens, with the official link. That is the only email you get.

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