Best Missouri Private High Schools Belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement (2026)

For the 2026 school year, there are 2 private high schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement serving 1,027 students in Missouri. You can also find more schools membership associations in Missouri.

The top-ranked private high school belonging to AdvancED, Southern Association of Colleges and School, Council on Accreditation and School Improvement in Missouri is Rockhurst High School.

The average acceptance rate is 90%, which is higher than the Missouri private high school average acceptance rate of 85%.

100% of private high schools belonging to AdvancED, Southern Association of Colleges and Schools, Council on Accreditation and School Improvement in Missouri are religiously affiliated (most commonly Catholic and Other).