For the 2026 school year, there is 1 private school belonging to National Middle School Association serving 173 students in Iowa. You can also find more schools membership associations in Iowa.
The average acceptance rate is 98%, which is higher than the Iowa private school average acceptance rate of 85%.
100% of private schools belonging to National Middle School Association in Iowa are religiously affiliated (most commonly Catholic).
Private Schools Belonging to National Middle School Association in Iowa (2026)
School
Location
Quick Facts
St. Joseph Catholic School
(Catholic)
1430 14th Street
Marion, IA 52302
(319) 377-6348
Marion, IA 52302
(319) 377-6348
Gr: PK-8 | 173 students Avg. class size: 16 students Sports: 7 | Extracurrculars: 8 Tuition & acceptance rate listed
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