#1 Best Private Schools in Rock Island County, IL
Our Lady of Grace
Diocesan school · Grades Pre-K–8
Smaller classes than 81% of Catholic schools in Illinois
East Moline, IL
A+Overall grade86 students9 students per teacher
2026 lists
Best Private Schools in Rock Island County, IL
Private schools in Rock Island County, IL with the highest overall grades. Top 6 of 6 schools.
#2 Best Private Schools in Rock Island County, IL
Quad Cities Christian School Elementary
Christian school (nondenominational) · Grades Pre-K–5
Growing: enrollment up 141% since 2011–12
Moline, IL
A+Overall grade130 students9 students per teacher
#3 Best Private Schools in Rock Island County, IL
Alleman High School
Diocesan school · Grades 9–12
One of 2 Catholic schools in Rock Island
Rock Island, IL
B+Overall grade264 students13 students per teacher
#4 Best Private Schools in Rock Island County, IL
Jordan Catholic School
Diocesan school · Grades Pre-K–8
Smaller classes than 62% of Catholic schools in Illinois
Rock Island, IL
B+Overall grade295 students11 students per teacher
#5 Best Private Schools in Rock Island County, IL
Seton Catholic School
Diocesan school · Grades Pre-K–8
The only Catholic school in Moline
Moline, IL
B+Overall grade360 students14 students per teacher
#6 Best Private Schools in Rock Island County, IL
Quad Cities Christian School
Christian school (nondenominational) · Grades 6–12
Growing: enrollment up 215% since 2011–12
Moline, IL
B-Overall grade167 students13 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.