For the 2026-27 school year, there are 4 private high schools belonging to Middle States Association Commissions on Elementary and Secondary Schools (MSA-CESS) serving 3,510 students in District Of Columbia. You can also find more schools membership associations in District Of Columbia.
The top ranked private high schools belonging to Middle States Association Commissions on Elementary and Secondary Schools (MSA-CESS) in District Of Columbia include Washington International School, St. Johns College High School, and Georgetown Day School.
The average acceptance rate is 28%, which is higher than the District Of Columbia private high school average acceptance rate of 0%.
25% of private high schools belonging to Middle States Association Commissions on Elementary and Secondary Schools (MSA-CESS) in District Of Columbia are religiously affiliated (most commonly Catholic).
Quick Facts (2026-27)
- # Private Schools: 4



