Private School Review - Established 2003
The Oaks Academy Top 17 · Largest Endowment (IN)
Brebeuf Jesuit Preparatory School Top 3 · Highest Avg. SAT Score (IN)
International School Of Indiana Top 4 · Highest Avg. SAT Score (IN)

Indiana Private Schools Belonging to Independent Schools Association of the Central States (ISACS)

For the 2026-27 school year, there are 18 private schools belonging to Independent Schools Association of the Central States (ISACS) serving 8,876 students in Indiana. You can also find more schools membership associations in Indiana.
The top ranked private schools belonging to Independent Schools Association of the Central States (ISACS) in Indiana include International School Of Indiana, Cathedral High School, and Brebeuf Jesuit Preparatory School.
The average tuition cost is $23,053, which is higher than the Indiana private school average tuition cost of $8,514.
39% of private schools belonging to Independent Schools Association of the Central States (ISACS) in Indiana are religiously affiliated (most commonly Catholic and Christian).

Quick Facts (26-27)

  • # Private Schools: 18

Quick Facts (26-27)

  • # Private Schools: 18

Top Ranked Private Schools Belonging to Independent Schools Association of the Central States (ISACS) in Indiana (2026-27)

International School Of Indiana Photo
International School Of Indiana
Gr: NS-12 | 550 students
Avg. class size: 12 students
Sports: 11 | Extracurriculars: 33
Specialized Curriculum
4330 N Michigan Road
Indianapolis, IN 46208
(317) 923-1951
(2)
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The Oaks Academy Photo
The Oaks Academy
Gr: PK-8 | 1,122 students
Avg. class size: 18 students
Sports: 6 | Extracurriculars: 9
Christian
2301 N Park Ave
Indianapolis, IN 46205
(317) 610-0880
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St. Richard's Episcopal School Photo
St. Richard's Episcopal School
Gr: PK-8 | 382 students
Avg. class size: 15 students
Sports: 11
Episcopal
33 E 33rd Street
Indianapolis, IN 46205
(317) 926-0425
(7)
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Brebeuf Jesuit Preparatory School Photo
Brebeuf Jesuit Preparatory School
Gr: 9-12 | 841 students
Avg. class size: 12 students
Sports: 24 | Extracurriculars: 24
Catholic
2801 W 86th Street
Indianapolis, IN 46268
(317) 524-7097
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Canterbury School Photo
Canterbury School
Gr: NS-12 | 773 students
Avg. class size: 17 students
Sports: 11 | Extracurriculars: 10
5601 Covington Road
Fort Wayne, IN 46804
(260) 407-3553
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Cathedral High School Photo
Cathedral High School
Gr: 9-12 | 1,072 students
Avg. class size: 19 students
Sports: 20 | Extracurriculars: 34
Catholic
5225 E 56th St
Indianapolis, IN 46226
(317) 968-7324
(1)
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Culver Academies Photo
Culver Academies
Gr: 9-12 | 832 students
Avg. class size: 14 students
Sports: 26
1300 Academy Rd
Culver, IN 46511
(574) 842-7100
(1)
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Map of Forest Ridge Academy
Forest Ridge Academy
Gr: PK-8 | 213 students
Sports: 4
7300 Forest Ridge Drive
Schererville, IN 46375
(219) 756-7300
(3)
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Fortune Academy Photo
Fortune Academy
Gr: 1-12 | 101 students
Avg. class size: 6 students
Sports: 6 | Extracurriculars: 8
Special Education School
5626 Lawton Loop Dr.
Indianapolis, IN 46256
(317) 377-0544
(10)
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La Lumiere School Photo
La Lumiere School
Gr: 9-12 | 205 students
Avg. class size: 10 students
Sports: 9 | Extracurriculars: 11
Catholic
6801 N. Wilhelm Road
La Porte, IN 46350
(219) 326-7450
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Oak Farm Montessori School Photo
Oak Farm Montessori School
Gr: NS-12 | 422 students
Avg. class size: 24 students
Sports: 9
Montessori School
502 Lemper Rd
Avilla, IN 46710
(260) 897-4270
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Park Tudor School Photo
Park Tudor School
Gr: PK-12 | 922 students
Avg. class size: 10 students
Sports: 15
7200 N College Ave
Indianapolis, IN 46240
(317) 415-2700
(1)
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The Stanley Clark School Photo
The Stanley Clark School
Gr: PK-8 | 385 students
Avg. class size: 14 students
Sports: 9 | Extracurriculars: 11
3123 Miami St
South Bend, IN 46614
(574) 291-4200
(7)
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Sycamore School Photo
Sycamore School
Gr: PK-8 | 416 students
Avg. class size: 20 students
Sports: 8 | Extracurriculars: 13
Specialized Curriculum
1750 W 64th Street
Indianapolis, IN 46260
(317) 202-2500
(4)
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Trinity School At Greenlawn Photo
Trinity School At Greenlawn
Gr: 6-12 | 244 students
Avg. class size: 18 students
Sports: 5 | Extracurriculars: 13
Christian
107 S Greenlawn Avenue
South Bend, IN 46617
(574) 287-5590
(2)
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University High School of Indiana Photo
University High School of Indiana
Gr: 9-12
Avg. class size: 20 students
Sports: 11 | Extracurriculars: 34
2825 W 116th Street
Carmel, IN 46032
(317) 733-4475
(1)
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Map of Good Shepherd Montessori School
Good Shepherd Montessori School
Gr: PK-8 | 160 students
Avg. class size: 25 students
Sports: 2
Montessori School (Catholic)
1101 E Jefferson Blvd
South Bend, IN 46617
(574) 288-0098
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Map of The Montessori Academy At Edison Lakes
The Montessori Academy At Edison Lakes
Gr: PK-8 | 236 students
Sports: 5
Montessori School
530 East Day Road
Mishawaka, IN 46545
(574) 256-5313
(6)
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Frequently Asked Questions

What are the top ranked private schools belonging to Independent Schools Association of the Central States (ISACS) in Indiana?
The top ranked private schools belonging to Independent Schools Association of the Central States (ISACS) in Indiana include International School Of Indiana, Cathedral High School, and Brebeuf Jesuit Preparatory School.
How many private schools belonging to Independent Schools Association of the Central States (ISACS) are located in Indiana?
18 private schools belonging to Independent Schools Association of the Central States (ISACS) are located in Indiana.
How much do private schools belonging to Independent Schools Association of the Central States (ISACS) cost in Indiana?
The average tuition cost is $23,053, which is higher than the Indiana private school average tuition cost of $8,514.
How diverse are private schools belonging to Independent Schools Association of the Central States (ISACS) in Indiana?
Indiana private schools belonging to Independent Schools Association of the Central States (ISACS) are approximately 32% minority students, which is higher than the Indiana private school average of 26%.
What percentage of private schools belonging to Independent Schools Association of the Central States (ISACS) are religiously affiliated in Indiana?
39% of private schools belonging to Independent Schools Association of the Central States (ISACS) in Indiana are religiously affiliated (most commonly Catholic and Christian).
18
Private Schools
8,876
Students
$23,053
Avg. Tuition
32%
Students of Color
9:1
Student-Teacher Ratio

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