#1 Private Schools with the Smallest Classes in Marion County, IN
Hasten Hebrew Academy of Indianapolis
Jewish day school · Grades Pre-K–8
3.2 students per teacher
Indianapolis, IN
A+Overall grade66 students3 students per teacher
2026 lists
Private Schools with the Smallest Classes in Marion County, IN
Private schools in Marion County, IN with the fewest students per teacher (not counting preschools and special education schools). Top 50 of 67 schools.
#2 Private Schools with the Smallest Classes in Marion County, IN
The Orchard School
Montessori school · Grades Pre-K–8
4.5 students per teacher
Indianapolis, IN
A+Overall grade444 students5 students per teacher
#3 Private Schools with the Smallest Classes in Marion County, IN
International School of Indiana
Independent school · Grades Pre-K–12
5.2 students per teacher
Indianapolis, IN
A+Overall grade423 students5 students per teacher
#4 Private Schools with the Smallest Classes in Marion County, IN
A Children's Habitat Montessori School
Montessori school · Grades Pre-K–5
5.7 students per teacher
Indianapolis, IN
AOverall grade42 students6 students per teacher
#5 Private Schools with the Smallest Classes in Marion County, IN
Sycamore School
Independent school · Grades Pre-K–8
6.5 students per teacher
Indianapolis, IN
A+Overall grade366 students7 students per teacher
#6 Private Schools with the Smallest Classes in Marion County, IN
Cornerstone Baptist Academy
Baptist school · Grades Pre-K–12
6.6 students per teacher
Indianapolis, IN
A+Overall grade79 students7 students per teacher
#7 Private Schools with the Smallest Classes in Marion County, IN
St. Joan of Arc
Parish school · Grades Pre-K–8
7 students per teacher
Indianapolis, IN
A+Overall grade155 students7 students per teacher
#8 Private Schools with the Smallest Classes in Marion County, IN
Lumen Christi Catholic School
Independent Catholic school · Grades Pre-K–12
7.1 students per teacher
Indianapolis, IN
AOverall grade131 students7 students per teacher
#9 Private Schools with the Smallest Classes in Marion County, IN
The Oaks Academy
Christian school (nondenominational) · Grades Pre-K–8
7.9 students per teacher
Indianapolis, IN
A+Overall grade971 students8 students per teacher
#10 Private Schools with the Smallest Classes in Marion County, IN
Maria Montessori International Aca
Montessori school · Grades Pre-K–5
8 students per teacher
Indianapolis, IN
B+Overall grade64 students8 students per teacher
#11 Private Schools with the Smallest Classes in Marion County, IN
School for Community Learning
Independent school · Grades Pre-K–8
8.7 students per teacher
Indianapolis, IN
B+Overall grade60 students9 students per teacher
#12 Private Schools with the Smallest Classes in Marion County, IN
St. Richard's Episcopal School
Episcopal school · Grades Pre-K–8
8.9 students per teacher
Indianapolis, IN
A+Overall grade258 students9 students per teacher
#13 Private Schools with the Smallest Classes in Marion County, IN
Building Blocks Academy
Christian school (nondenominational) · Grades Pre-K–6
9.2 students per teacher
Indianapolis, IN
B+Overall grade55 students9 students per teacher
#14 Private Schools with the Smallest Classes in Marion County, IN
Legacy Learning Center
Independent school · Grades Pre-K–12
9.5 students per teacher
Indianapolis, IN
AOverall grade271 students10 students per teacher
#15 Private Schools with the Smallest Classes in Marion County, IN
School of Knowledge
Islamic school · Grades Pre-K–12
9.7 students per teacher
Indianapolis, IN
A+Overall grade422 students10 students per teacher
#16 Private Schools with the Smallest Classes in Marion County, IN
St. Roch Catholic School
Diocesan school · Grades K–8
9.7 students per teacher
Indianapolis, IN
A+Overall grade256 students10 students per teacher
#17 Private Schools with the Smallest Classes in Marion County, IN
Central Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
10 students per teacher
Indianapolis, IN
A+Overall grade204 students10 students per teacher
#18 Private Schools with the Smallest Classes in Marion County, IN
Park Tudor School
Alternative school · Grades Pre-K–12
10.1 students per teacher
Indianapolis, IN
B+Overall grade956 students10 students per teacher
#19 Private Schools with the Smallest Classes in Marion County, IN
St. Monica Catholic School
Parish school · Grades Pre-K–8
10.1 students per teacher
Indianapolis, IN
A+Overall grade322 students10 students per teacher
#20 Private Schools with the Smallest Classes in Marion County, IN
Shepherd Community Academy
Church of the Nazarene school · Grades Pre-K–5
10.2 students per teacher
Indianapolis, IN
B+Overall grade118 students10 students per teacher
#21 Private Schools with the Smallest Classes in Marion County, IN
Gray Road Christian School
Baptist school · Grades Pre-K–5
10.3 students per teacher
Indianapolis, IN
A+Overall grade99 students10 students per teacher
#22 Private Schools with the Smallest Classes in Marion County, IN
Horizon Christian School
Christian school (nondenominational) · Grades K–12
10.4 students per teacher
Indianapolis, IN
B+Overall grade343 students10 students per teacher
#23 Private Schools with the Smallest Classes in Marion County, IN
St. Thomas Aquinas School
Parish school · Grades K–8
10.5 students per teacher
Indianapolis, IN
A+Overall grade216 students11 students per teacher
#24 Private Schools with the Smallest Classes in Marion County, IN
Brebeuf Jesuit Preparatory School
Independent Catholic school · Grades 9–12
10.7 students per teacher
Indianapolis, IN
A+Overall grade829 students11 students per teacher
From official public records, updated October 2026.