For the 2025-26 school year, there are 18 private schools belonging to Independent Schools Association of the Central States (ISACS) serving 8,958 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, La Lumiere School, and Brebeuf Jesuit Preparatory School.
The average tuition cost is $21,720, which is higher than the Indiana private school average tuition cost of $10,583.
Top Ranked ²ÝÁñÉçÇø Schools Belonging to Independent Schools Association of the Central States (ISACS) in Indiana (2025-26)
School
Location
Quick Facts
4330 N Michigan Road
Indianapolis, IN 46208
(317) 923-1951
Indianapolis, IN 46208
(317) 923-1951
Gr: NS-12 | 550 students Avg. class size: 12 students Sports: 11 | Extracurrculars: 33 Tuition listed
The Oaks Academy![The Oaks Academy Photo - Pre-Kindergarten students next to the butterfly enclosure as they learn about the spring season and transformation.]( "The Oaks Academy Photo - Pre-Kindergarten students next to the butterfly enclosure as they learn about the spring season and transformation.")
(Christian)
2301 N Park Ave
Indianapolis, IN 46205
(317) 610-0880
Indianapolis, IN 46205
(317) 610-0880
Gr: PK-8 | 1,102 student Avg. class size: 18 students Sports: 6 | Extracurrculars: 9 Tuition & acceptance rate listed
33 E 33rd Street
Indianapolis, IN 46205
(317) 926-0425
Indianapolis, IN 46205
(317) 926-0425
Gr: PK-8 | 382 students Avg. class size: 15 students Sports: 11 Tuition & acceptance rate listed
Brebeuf Jesuit Preparatory School![Brebeuf Jesuit Preparatory School Photo]( "Brebeuf Jesuit Preparatory School Photo")
(Catholic)
2801 W 86th Street
Indianapolis, IN 46268
(317) 524-7097
Indianapolis, IN 46268
(317) 524-7097
Gr: 9-12 | 841 students Avg. class size: 12 students Sports: 24 | Extracurrculars: 24 Tuition & acceptance rate listed
5601 Covington Road
Fort Wayne, IN 46804
(260) 407-3553
Fort Wayne, IN 46804
(260) 407-3553
Gr: NS-12 | 895 students Avg. class size: 17 students Sports: 11 | Extracurrculars: 10 Tuition listed
5225 E 56th St
Indianapolis, IN 46226
(317) 968-7324
Indianapolis, IN 46226
(317) 968-7324
Gr: 9-12 | 1,072 student Avg. class size: 19 students Sports: 20 | Extracurrculars: 34 Tuition & acceptance rate listed
1300 Academy Rd
Culver, IN 46511
(574) 842-8300
Culver, IN 46511
(574) 842-8300
Gr: 9-12 | 832 students Avg. class size: 14 students Sports: 26 Tuition & acceptance rate listed
7300 Forest Ridge Drive
Schererville, IN 46375
(219) 756-7300
Schererville, IN 46375
(219) 756-7300
Gr: PK-8 | 213 students Sports: 4 Acceptance rate listed
5626 Lawton Loop Dr.
Indianapolis, IN 46256
(317) 377-0544
Indianapolis, IN 46256
(317) 377-0544
Gr: 1-12 | 101 students Avg. class size: 6 students Sports: 6 | Extracurrculars: 8 Tuition listed
La Lumiere School![La Lumiere School Photo - La Lumiere School is a private, independent boarding and day school founded in 1963, located in La Porte, Indiana, on an idyllic 190-acre wooded campus.]( "La Lumiere School Photo - La Lumiere School is a private, independent boarding and day school founded in 1963, located in La Porte, Indiana, on an idyllic 190-acre wooded campus.")
(Catholic)
6801 N. Wilhelm Road
La Porte, IN 46350
(219) 326-7450
La Porte, IN 46350
(219) 326-7450
Gr: 9-12 | 205 students Avg. class size: 10 students Sports: 9 | Extracurrculars: 11 Tuition & acceptance rate listed
Oak Farm Montessori School![Oak Farm Montessori School Photo - Oak Farm Montessori is the ONLY infant through high school dual accredited Montessori School in the United States. In addition, our program boasts a 150+ acre campus; rich with opportunities. We invite you to visit our one of a kind campus to experience for yourself, the vision and values deeply rooted in our school for our students to thrive!]( "Oak Farm Montessori School Photo - Oak Farm Montessori is the ONLY infant through high school dual accredited Montessori School in the United States. In addition, our program boasts a 150+ acre campus; rich with opportunities. We invite you to visit our one of a kind campus to experience for yourself, the vision and values deeply rooted in our school for our students to thrive!")
Montessori School
502 Lemper Rd
Avilla, IN 46710
(260) 897-4270
Avilla, IN 46710
(260) 897-4270
Gr: NS-12 | 422 students Avg. class size: 24 students Sports: 9 Tuition listed
7200 N College Ave
Indianapolis, IN 46240
(317) 415-2700
Indianapolis, IN 46240
(317) 415-2700
Gr: PK-12 | 922 students Avg. class size: 10 students Sports: 15 Tuition listed
3123 Miami St
South Bend, IN 46614
(574) 291-4200
South Bend, IN 46614
(574) 291-4200
Gr: PK-8 | 385 students Avg. class size: 14 students Sports: 9 | Extracurrculars: 11
1750 W 64th Street
Indianapolis, IN 46260
(317) 202-2500
Indianapolis, IN 46260
(317) 202-2500
Gr: PK-8 | 396 students Avg. class size: 20 students Sports: 8 | Extracurrculars: 13 Tuition & acceptance rate listed
107 S Greenlawn Avenue
South Bend, IN 46617
(574) 287-5590
South Bend, IN 46617
(574) 287-5590
Gr: 6-12 | 244 students Avg. class size: 18 students Sports: 5 | Extracurrculars: 13
2825 W 116th Street
Carmel, IN 46032
(317) 733-4475
Carmel, IN 46032
(317) 733-4475
Gr: 9-12 Avg. class size: 20 students Sports: 11 | Extracurrculars: 34 Tuition listed
Good Shepherd Montessori School
Montessori School (Catholic)
1101 E Jefferson Blvd
South Bend, IN 46617
(574) 288-0098
South Bend, IN 46617
(574) 288-0098
Gr: PK-8 | 160 students Avg. class size: 25 students Sports: 2 Tuition listed
530 East Day Road
Mishawaka, IN 46545
(574) 256-5313
Mishawaka, IN 46545
(574) 256-5313
Gr: PK-8 | 236 students Sports: 5
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