#1 Best Private Schools in Will County, IL
Noonan Elementary Academy
Independent Catholic school · Grades Pre-K–8
Smaller classes than 95% of Catholic schools in Illinois
Mokena, IL
A+Overall grade191 students5 students per teacher
2026 lists
Best Private Schools in Will County, IL
Private schools in Will County, IL with the highest overall grades. Top 22 of 22 schools.
#2 Best Private Schools in Will County, IL
Mother Teresa Catholic Academy
Parish school · Grades Pre-K–8
The only Catholic school in Crete
Crete, IL
A+Overall grade117 students11 students per teacher
#3 Best Private Schools in Will County, IL
St. Andrew the Apostle
Diocesan school · Grades Pre-K–8
The only Catholic school in Romeoville
Romeoville, IL
A+Overall grade144 students12 students per teacher
#4 Best Private Schools in Will County, IL
St. Joseph Catholic Elementary School
Diocesan school · Grades Pre-K–8
Smaller classes than 85% of Catholic schools in Illinois
Manhattan, IL
A+Overall grade142 students9 students per teacher
#5 Best Private Schools in Will County, IL
St. Paul the Apostle School
Diocesan school · Grades K–8
Serving families in Joliet since at least 2011
Joliet, IL
A+Overall grade145 students13 students per teacher
#6 Best Private Schools in Will County, IL
Furqaan Academy
Islamic school · Grades Pre-K–12
Growing: enrollment up 197% since 2011–12
Bolingbrook, IL
A+Overall grade178 students6 students per teacher
#7 Best Private Schools in Will County, IL
St. Mary Immaculate Parish School
Diocesan school · Grades Pre-K–8
Serving families in Plainfield since at least 2011
Plainfield, IL
AOverall grade303 students13 students per teacher
#8 Best Private Schools in Will County, IL
Montessori School of Lemont
Montessori school · Grades Pre-K–9
The only Montessori school in Lemont
Lemont, IL
A-Overall grade95 students11 students per teacher
#9 Best Private Schools in Will County, IL
St. Dennis and Joseph Catholic Academy
Diocesan school · Grades Pre-K–8
The only Catholic school in Lockport
Lockport, IL
B+Overall grade169 students12 students per teacher
#10 Best Private Schools in Will County, IL
Illinois Lutheran High School and Junior High
Lutheran (Wisconsin Synod) school · Grades 7–12
Serving families in Crete since at least 2011
Crete, IL
B+Overall grade135 students10 students per teacher
#11 Best Private Schools in Will County, IL
Families of Faith Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
Growing: enrollment up 216% since 2011–12
Channahon, IL
B+Overall grade212 students11 students per teacher
#12 Best Private Schools in Will County, IL
St. Jude School
Diocesan school · Grades Pre-K–8
Growing: enrollment up 17% since 2011–12
New Lenox, IL
B+Overall grade162 students13 students per teacher
#13 Best Private Schools in Will County, IL
St. Mary Nativity School
Parish school · Grades Pre-K–8
Serving families in Joliet since at least 2011
Joliet, IL
B+Overall grade139 students17 students per teacher
#14 Best Private Schools in Will County, IL
Bobbie Noonan's Child Care
Early childhood program · Grades Pre-K–K
The largest of 128 preschools in Illinois
Homer Glen, IL
BOverall grade70 students
#15 Best Private Schools in Will County, IL
St. Jude Catholic School
Diocesan school · Grades Pre-K–8
Serving families in Joliet since at least 2011
Joliet, IL
BOverall grade171 students17 students per teacher
#16 Best Private Schools in Will County, IL
Trinity Christian School
Christian school (nondenominational) · Grades Pre-K–8
Serving families in Shorewood since at least 2011
Shorewood, IL
BOverall grade304 students15 students per teacher
#17 Best Private Schools in Will County, IL
Lupine Montessori School
Montessori school · Grades Pre-K–9
The only Montessori school in Lockport
Lockport, IL
BOverall grade65 students13 students per teacher
#18 Best Private Schools in Will County, IL
Joliet Catholic Academy
Independent Catholic school · Grades 9–12
The largest Catholic school in Joliet
Joliet, IL
BOverall grade598 students16 students per teacher
#19 Best Private Schools in Will County, IL
Illinois Lutheran Elementary School
Lutheran (Wisconsin Synod) school · Grades Pre-K–6
Serving families in Crete since at least 2011
Crete, IL
BOverall grade125 students18 students per teacher
#20 Best Private Schools in Will County, IL
Cathedral of St. Raymond School
Parish school · Grades Pre-K–8
Serving families in Joliet since at least 2011
Joliet, IL
BOverall grade277 students16 students per teacher
#21 Best Private Schools in Will County, IL
St. Mary Elementary School
Diocesan school · Grades Pre-K–8
Serving families in Mokena since at least 2011
Mokena, IL
B-Overall grade384 students16 students per teacher
#22 Best Private Schools in Will County, IL
Providence Catholic High School
Diocesan school · Grades 9–12
Serving families in New Lenox since at least 2011
New Lenox, IL
B-Overall grade754 students17 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.