For the 2026 school year, there are 2 private schools serving 379 students in Knox County, IN (there are 12 public schools, serving 5,059 public students). 7% of all K-12 students in Knox County, IN are educated in private schools (compared to the IN state average of 11%).
100% of private schools in Knox County, IN are religiously affiliated (most commonly Catholic).
Private Schools in Knox County (2026)
School
Location
Quick Facts
Flaget Elementary School/diocese
(Catholic)
800 Vigo St
Vincennes, IN 47591
(812) 882-5460
Vincennes, IN 47591
(812) 882-5460
Gr: PK-5 | 215 students
Rivet Junior Senior High School
(Catholic)
210 Barnett St
Vincennes, IN 47591
(812) 882-6215
Vincennes, IN 47591
(812) 882-6215
Gr: 6-12 | 164 students Avg. class size: 16 students Tuition listed
Knox County Private Schools (Closed)
School
Location
Quick Facts
2290 S Theobald Ln
Vincennes, IN 47591
(812) 886-3000
Vincennes, IN 47591
(812) 886-3000
Gr: 7-12 | 34 students
Overview
This County (Knox County)
This State (IN)
# Schools
2 Schools
Student Body:
# Students
379 Students
122,241 Students
% Average Students of Color
6%
26%
Academics and Faculty:
# Teachers
26 Teachers
9,106 Teachers
Average Student-Teacher Ratio
15:1
13:1
Average Class Size
16 students
17 students
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$6,355
$10,330
Students by Ethnicity:
Diversity Score
0.38
0.59
# American Indian Students
4 Students
274 Students
% American Indian Students
1%
n/a
# Asian Students
3 Students
3,046 Students
% Asian Students
1%
3%
# Hispanic Students
7 Students
10,373 Students
% Hispanic Students
2%
9%
# Black Students
6 Students
6,680 Students
% Black Students
1%
5%
# White Students
291 Students
70,609 Students
% White Students
77%
58%
# Hawaiian Students
n/a
88 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
68 Students
30,420 Students
% of Others Students
18%
25%
All Ethnic Groups
Extracurriculars and Sports:
Frequently Asked Questions
How many private schools are located in Knox County, IN?
2 private schools are located in Knox County, IN.
What percentage of students in Knox County go to private school?
7% of all K-12 students in Knox County are educated in private schools (compared to the IN state average of 11%).
What percentage of private schools are religiously affiliated in Knox County?
100% of private schools in Knox County are religiously affiliated (most commonly Catholic).
Recent Articles
Financial Aid 101 for Private School Families 2026
Guide to private school financial aid in 2026, with current costs, key planning timelines and practical steps parents need to maximize aid options.
Why Extracurricular Activities Matter in 2026
Discover why extracurricular activities remain essential in 2026, with updated research, costs, and admissions insights for parents and students.
How to Appeal for Financial Aid After Admission
Learn how to appeal for financial aid after admission to a private school, with expert steps, timelines, and 2026 updates for families.