#1 Best Private Schools in Marion County, IN
International School of Indiana
Independent school · Grades Pre-K–12
One of the 3 largest independent schools in Indiana
Indianapolis, IN
A+Overall grade423 students5 students per teacher
2026 lists
Best Private Schools in Marion County, IN
Private schools in Marion County, IN with the highest overall grades. Top 50 of 61 schools.
#2 Best Private Schools in Marion County, IN
St. Joan of Arc
Parish school · Grades Pre-K–8
Smaller classes than 97% of Catholic schools in Indiana
Indianapolis, IN
A+Overall grade155 students7 students per teacher
#3 Best Private Schools in Marion County, IN
The Oaks Academy
Christian school (nondenominational) · Grades Pre-K–8
Smaller classes than 81% of Christian schools in Indiana
Indianapolis, IN
A+Overall grade971 students8 students per teacher
#4 Best Private Schools in Marion County, IN
Brebeuf Jesuit Preparatory School
Independent Catholic school · Grades 9–12
Smaller classes than 77% of Catholic schools in Indiana
Indianapolis, IN
A+Overall grade829 students11 students per teacher
#5 Best Private Schools in Marion County, IN
Little Flower Catholic School
Parish school · Grades Pre-K–8
One of the most diverse private schools in Indiana
Indianapolis, IN
A+Overall grade353 students12 students per teacher
#6 Best Private Schools in Marion County, IN
The Orchard School
Montessori school · Grades Pre-K–8
The largest of 24 Montessori schools in Indiana
Indianapolis, IN
A+Overall grade444 students5 students per teacher
#7 Best Private Schools in Marion County, IN
St. Roch Catholic School
Diocesan school · Grades K–8
Smaller classes than 89% of Catholic schools in Indiana
Indianapolis, IN
A+Overall grade256 students10 students per teacher
#8 Best Private Schools in Marion County, IN
St. Michael-St.. Gabriel Archangels Catholic Eleme
Independent Catholic school · Grades Pre-K–8
Smaller classes than 74% of Catholic schools in Indiana
Indianapolis, IN
A+Overall grade295 students11 students per teacher
#9 Best Private Schools in Marion County, IN
St. Monica Catholic School
Parish school · Grades Pre-K–8
Smaller classes than 83% of Catholic schools in Indiana
Indianapolis, IN
A+Overall grade322 students10 students per teacher
#10 Best Private Schools in Marion County, IN
St. Richard's Episcopal School
Episcopal school · Grades Pre-K–8
Smaller classes than 72% of Christian schools in Indiana
Indianapolis, IN
A+Overall grade258 students9 students per teacher
#11 Best Private Schools in Marion County, IN
St. Lawrence Catholic School
Diocesan school · Grades Pre-K–8
Smaller classes than 66% of Catholic schools in Indiana
Indianapolis, IN
A+Overall grade196 students12 students per teacher
#12 Best Private Schools in Marion County, IN
Sycamore School
Independent school · Grades Pre-K–8
One of the 3 largest independent schools in Indiana
Indianapolis, IN
A+Overall grade366 students7 students per teacher
#13 Best Private Schools in Marion County, IN
Cornerstone Baptist Academy
Baptist school · Grades Pre-K–12
Smaller classes than 77% of Christian schools in Indiana
Indianapolis, IN
A+Overall grade79 students7 students per teacher
#14 Best Private Schools in Marion County, IN
Scecina Memorial High School
Diocesan school · Grades 9–12
One of the most diverse private schools in Indiana
Indianapolis, IN
A+Overall grade454 students12 students per teacher
#15 Best Private Schools in Marion County, IN
St. Christopher School
Parish school · Grades Pre-K–6
One of the most diverse private schools in Indiana
Indianapolis, IN
A+Overall grade185 students12 students per teacher
#16 Best Private Schools in Marion County, IN
Central Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
Serving families in Indianapolis since at least 2011
Indianapolis, IN
A+Overall grade204 students10 students per teacher
#17 Best Private Schools in Marion County, IN
St. Barnabas School
Parish school · Grades Pre-K–8
Smaller classes than 63% of Catholic schools in Indiana
Indianapolis, IN
A+Overall grade450 students12 students per teacher
#18 Best Private Schools in Marion County, IN
St. Matthew Catholic School
Parish school · Grades Pre-K–8
Serving families in Indianapolis since at least 2011
Indianapolis, IN
A+Overall grade320 students12 students per teacher
#19 Best Private Schools in Marion County, IN
St. Thomas Aquinas School
Parish school · Grades K–8
Smaller classes than 77% of Catholic schools in Indiana
Indianapolis, IN
A+Overall grade216 students11 students per teacher
#20 Best Private Schools in Marion County, IN
School of Knowledge
Islamic school · Grades Pre-K–12
One of the 3 largest private schools in Indiana
Indianapolis, IN
A+Overall grade422 students10 students per teacher
#21 Best Private Schools in Marion County, IN
Gray Road Christian School
Baptist school · Grades Pre-K–5
Smaller classes than 61% of Christian schools in Indiana
Indianapolis, IN
A+Overall grade99 students10 students per teacher
#22 Best Private Schools in Marion County, IN
Cathedral High School
Parish school · Grades Pre-K–12
The largest of 160 Catholic schools in Indiana
Indianapolis, IN
A+Overall grade1,171 students13 students per teacher
#23 Best Private Schools in Marion County, IN
Providence Cristo Rey High School
Independent Catholic school · Grades 9–12
Smaller classes than 68% of Catholic schools in Indiana
Indianapolis, IN
A+Overall grade237 students11 students per teacher
#24 Best Private Schools in Marion County, IN
Hasten Hebrew Academy of Indianapolis
Jewish day school · Grades Pre-K–8
The only Jewish school in Indianapolis
Indianapolis, IN
A+Overall grade66 students3 students per teacher
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.