For the 2025 school year, there are 10 private schools serving 3,356 students in Sioux City, IA (there are 21 public schools, serving 14,357 public students). 19% of all K-12 students in Sioux City, IA are educated in private schools (compared to the IA state average of 9%).
The top ranked private schools in Sioux City, IA include Bishop Heelan Catholic High School, Bishop Heelan Catholic Schools, and Boys & Girls Home Family Services.
The average acceptance rate is 91%, which is higher than the Iowa private school average acceptance rate of 85%.
90% of private schools in Sioux City, IA are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).
Top Ranked Sioux City Private Schools (2025)
School
Location
Grades
Students
Bishop Heelan Catholic High School![Bishop Heelan Catholic High School Photo - Our students take great PRIDE in all of the school activities]( "Bishop Heelan Catholic High School Photo - Our students take great PRIDE in all of the school activities")
(Catholic)
1021 Douglas St
Sioux City, IA 51105
(712) 252-0573
Sioux City, IA 51105
(712) 252-0573
Grades: 9-12
| 499 students
Bishop Heelan Catholic Schools
(Catholic)
1021 Douglas St
Sioux City, IA 51105
(712) 252-1350
Sioux City, IA 51105
(712) 252-1350
Grades: PK-12
| 1,365 students
2101 Court St
Sioux City, IA 51104
(712) 251-1816
Sioux City, IA 51104
(712) 251-1816
Grades: 1-12
| 52 students
Mater Dei School Nativity Center![Mater Dei School Nativity Center Photo - Our teachers give back to the community]( "Mater Dei School Nativity Center Photo - Our teachers give back to the community")
(Catholic)
4243 Natalia Way
Sioux City, IA 51106
(712) 274-0268
Sioux City, IA 51106
(712) 274-0268
Grades: 5-8
| 122 students
Sacred Heart School![Sacred Heart School Photo - Sacred Heart offers kindergarten through the eighth grade]( "Sacred Heart School Photo - Sacred Heart offers kindergarten through the eighth grade")
(Catholic)
5010 Military Rd
Sioux City, IA 51103
(712) 233-1624
Sioux City, IA 51103
(712) 233-1624
Grades: PK-8
| 351 students
6000 Gordon Drive
Sioux City, IA 51106
(712) 276-4732
Sioux City, IA 51106
(712) 276-4732
Grades: PK-12
| 341 students
3030 Jackson St
Sioux City, IA 51104
(712) 277-4739
Sioux City, IA 51104
(712) 277-4739
Grades: 3-8
| 253 students
Holy Cross School-st Michael Center![Holy Cross School-st Michael Center Photo - Teachers care about their students]( "Holy Cross School-st Michael Center Photo - Teachers care about their students")
(Catholic)
4105 Harrison St
Sioux City, IA 51108
(712) 239-1090
Sioux City, IA 51108
(712) 239-1090
Grades: PK-2
| 110 students
Mater Dei School![Mater Dei School Photo - Our teachers care about their students]( "Mater Dei School Photo - Our teachers care about their students")
(Catholic)
3719 Ridge Ave
Sioux City, IA 51106
(712) 276-6216
Sioux City, IA 51106
(712) 276-6216
Grades: PK-4
| 214 students
St. Pauls Lutheran School
(Lutheran Church Missouri Synod)
614 Jennings St
Sioux City, IA 51101
(712) 258-6325
Sioux City, IA 51101
(712) 258-6325
Grades: PK-5
| 49 students
Sioux City, Iowa Private Schools (Closed)
School
Location
Grades
Students
6000 E Gordon Dr
Sioux City, IA 51106
(712) 274-2450
Sioux City, IA 51106
(712) 274-2450
Grades: K-12
| 44 students
Frequently Asked Questions
What are the top ranked private schools in Sioux City, IA?
The top ranked private schools in Sioux City, IA include Bishop Heelan Catholic High School, Bishop Heelan Catholic Schools, and Boys & Girls Home Family Services.
How many private schools are located in Sioux City?
10 private schools are located in Sioux City.
How diverse are private schools in Sioux City?
Sioux City private schools are approximately 25% minority students, which is higher than the Iowa private school average of 16%.
What percentage of students in Sioux City go to private school?
19% of all K-12 students in Sioux City are educated in private schools (compared to the IA state average of 9%).
What percentage of private schools are religiously affiliated in Sioux City?
90% of private schools in Sioux City are religiously affiliated (most commonly Catholic and Lutheran Church Missouri Synod).
Which private schools in Sioux City are often viewed compared to one another?
Popular comparisons of private schools in Sioux City include: Mater Dei School Nativity Center vs. Sacred Heart School, St. Pauls Lutheran School vs. Siouxland Christian School, Bishop Heelan Catholic High School vs. Siouxland Christian School
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