Private School Review - Established 2003
Fusion Academy Washington D.C.
Cornerstone Schools-washington Top 6 · Lowest Tuition (DC)
Montessori School Of Chevy Chase Top 3 · Highest % Faculty w/ Adv. Degrees (DC)

Best District Of Columbia Private Schools Belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) (2026-27)

For the 2026-27 school year, there are 4 private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) serving 351 students in District Of Columbia. You can also find more schools membership associations in District Of Columbia.
The top ranked private school belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in District Of Columbia is Montessori School Of Chevy Chase.
The average acceptance rate is 99%, which is higher than the District Of Columbia private school average acceptance rate of 50%.
50% of private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in District Of Columbia are religiously affiliated (most commonly Christian).

Quick Facts (2026-27)

  • # Private Schools: 4

Quick Facts (2026-27)

  • # Private Schools: 4

Top Ranked Private Schools Belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in District Of Columbia (2026-27)

Fusion Academy Washington D.C. Photo
Fusion Academy Washington D.C.
Gr: 6-12
Avg. class size: 1 student
Alternative School
2000 Florida Ave. NW, 2nd Floor
Washington, DC 20009
(877) 673-8893
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Montessori School Of Chevy Chase Photo
Montessori School Of Chevy Chase
Gr: NS-1 | 55 students
Avg. class size: 16 students
Extracurriculars: 4
Montessori School
5312 Connecticut Avenue NW
Washington, DC 20015
(202) 362-6212
(1)
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Map of Cornerstone Schools Of Washington, DC
Cornerstone Schools Of Washington, DC
Gr: K-12 | 162 students
Avg. class size: 14 students
Sports: 6
Christian
3742 Ely Place, SE
Washington, DC 20019
(202) 575-0027
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Cornerstone Schools-washington Photo
Cornerstone Schools-washington
Gr: K-12 | 134 students
Avg. class size: 15 students
Sports: 4 | Extracurriculars: 2
Christian
3742 Ely Pl SE
Washington, DC 20019
(202) 575-0027
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Frequently Asked Questions

What are the top ranked private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in District Of Columbia?
The top ranked private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in District Of Columbia is Montessori School Of Chevy Chase.
How many private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are located in District Of Columbia?
4 private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are located in District Of Columbia.
What percentage of private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) are religiously affiliated in District Of Columbia?
50% of private schools belonging to Cognia (formerly AdvancED / SACS CASI / NCA CASI) (Cognia) in District Of Columbia are religiously affiliated (most commonly Christian).
4
Private Schools
351
Students
$14,917
Avg. Tuition
89%
Students of Color
7:1
Student-Teacher Ratio

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