#1 Best Private Schools in Adams County, IN
Three Oaks Christian School
Christian school (nondenominational) · Grades Pre-K–12
The smallest classes of any Christian school in Decatur
Decatur, IN
A-Overall grade70 students6 students per teacher
2026 lists
Best Private Schools in Adams County, IN
Private schools in Adams County, IN with the highest overall grades. Top 10 of 10 schools.
#2 Best Private Schools in Adams County, IN
St. Peter-Immanuel Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Serving families in Decatur since at least 2011
Decatur, IN
B+Overall grade63 students11 students per teacher
#3 Best Private Schools in Adams County, IN
Lone Pine School
Amish school · Grades 1–8
Growing: enrollment up 30% since 2011–12
Geneva, IN
B+Overall grade70 students23 students per teacher
#4 Best Private Schools in Adams County, IN
Sunnyside School
Amish school · Grades 1–8
The largest private school in Berne
Berne, IN
B+Overall grade71 students27 students per teacher
#5 Best Private Schools in Adams County, IN
St. Joseph School
Diocesan school · Grades K–8
The only Catholic school in Decatur
Decatur, IN
B+Overall grade248 students12 students per teacher
#6 Best Private Schools in Adams County, IN
Zion Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
The largest Christian school in Decatur
Decatur, IN
B+Overall grade75 students12 students per teacher
#7 Best Private Schools in Adams County, IN
Hickory Grove School
Amish school · Grades 1–8
Growing: enrollment up 122% since 2011–12
Geneva, IN
BOverall grade71 students27 students per teacher
#8 Best Private Schools in Adams County, IN
Lone Pine School
Amish school · Grades 1–8
One of 11 private schools in Geneva
Geneva, IN
BOverall grade70 students23 students per teacher
#9 Best Private Schools in Adams County, IN
Wabash Valley Amish School
Amish school · Grades 1–8
The largest private school in Geneva
Geneva, IN
BOverall grade73 students37 students per teacher
#10 Best Private Schools in Adams County, IN
Swiss Meadow School
Church of God in Christ school · Grades 1–8
The only Christian school in Monroe
Monroe, IN
BOverall grade65 students22 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.