Cornerstone Schools-washington Photo - Second grade teacher Ms. Wright and her students enjoy some read-aloud time.

Best District Of Columbia Private High Schools Belonging to Christian Schools International (CSI) (2026)

For the 2026 school year, there are 2 private high schools belonging to Christian Schools International (CSI) serving 296 students in District Of Columbia. You can also find more schools membership associations in District Of Columbia.
100% of private high schools belonging to Christian Schools International (CSI) in District Of Columbia are religiously affiliated (most commonly Christian).

Private High Schools Belonging to Christian Schools International (CSI) in District Of Columbia (2026)

School
Location
Quick Facts
Cornerstone Schools Of Washington, DC
(Christian)
3742 Ely Place, SE
Washington, DC 20019
(202) 575-0027
Gr: K-12 | 162 students Avg. class size: 14 students Sports: 6 Tuition listed
Cornerstone Schools-washington
Cornerstone Schools-washington Photo - Second grade teacher Ms. Wright and her students enjoy some read-aloud time.
(Christian)
3742 Ely Pl SE
Washington, DC 20019
(202) 575-0027
Gr: K-12 | 134 students Avg. class size: 15 students Sports: 4 | Extracurrculars: 2 Tuition listed

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