Washington Christian Academy Photo - Our Middle School students enjoy fun and games at one of our Quarterly House Festival Days!

Best Maryland Private High Schools Belonging to Christian Schools International (CSI) (2026)

For the 2026 school year, there are 3 private high schools belonging to Christian Schools International (CSI) serving 1,068 students in Maryland. You can also find more schools membership associations in Maryland.
The top-ranked private high schools belonging to Christian Schools International (CSI) in Maryland include Cornerstone Academy, Washington Christian Academy, and Annapolis Area Christian School.
The average acceptance rate is 78%, which is higher than the Maryland private high school average acceptance rate of 77%.
100% of private high schools belonging to Christian Schools International (CSI) in Maryland are religiously affiliated (most commonly Christian and Presbyterian).

Top-Ranked Private High Schools Belonging to Christian Schools International (CSI) in Maryland (2026)

School
Location
Quick Facts
Annapolis Area Christian School
Annapolis Area Christian School Photo - AACS Graduates
(Christian)
(7)
109 Burns Crossing Road
Severn, MD 21144
(410) 519-5300
Gr: K-12 | 846 students Avg. class size: 21 students Sports: 14 | Extracurrculars: 26 Tuition & acceptance rate listed
Cornerstone Academy
Cornerstone Academy Photo
(Christian)
16151B Old Frederick Rd
Mount Airy, MD 21771
(301) 829-4730
Gr: K-12 Avg. class size: 10 students Extracurrculars: 6 Tuition & acceptance rate listed
Washington Christian Academy
Washington Christian Academy Photo - Our Middle School students enjoy fun and games at one of our Quarterly House Festival Days!
(Presbyterian)
(27)
16227 Batchellors Forest Road
Olney, MD 20832
(240) 390-0429
Gr: K-12 | 222 students Avg. class size: 15 students Sports: 10 | Extracurrculars: 12 Tuition & acceptance rate listed

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