#1 Best Private Elementary Schools in Lake County, IL
Lake County Christian Academy
Baptist school · Grades Pre-K–12
The largest Christian school in Waukegan
Waukegan, IL
A+Overall grade142 students10 students per teacher
2026 lists
Best Private Elementary Schools in Lake County, IL
Private schools in Lake County, IL with elementary grades and the highest overall grades. Top 21 of 21 schools.
#2 Best Private Elementary Schools in Lake County, IL
School of St. Mary
Diocesan school · Grades Pre-K–8
Smaller classes than 67% of Catholic schools in Illinois
Lake Forest, IL
A+Overall grade336 students11 students per teacher
#3 Best Private Elementary Schools in Lake County, IL
Lake Forest Country Day School
Independent school · Grades Pre-K–8
Smaller classes than 81% of independent schools in Illinois
Lake Forest, IL
A+Overall grade325 students5 students per teacher
#4 Best Private Elementary Schools in Lake County, IL
Da Vinci Waldorf School
Independent school · Grades Pre-K–8
Smaller classes than 68% of independent schools in Illinois
Wauconda, IL
AOverall grade94 students6 students per teacher
#5 Best Private Elementary Schools in Lake County, IL
St. Bede Elementary School
Diocesan school · Grades Pre-K–8
Serving families in Ingleside since at least 2011
Ingleside, IL
AOverall grade165 students14 students per teacher
#6 Best Private Elementary Schools in Lake County, IL
St. Francis De Sales School
Diocesan school · Grades Pre-K–8
Serving families in Lake Zurich since at least 2011
Lake Zurich, IL
AOverall grade276 students12 students per teacher
#7 Best Private Elementary Schools in Lake County, IL
Country Meadows Montessori School
Montessori school · Grades Pre-K–8
Small classes: about 8 students per teacher
Gurnee, IL
AOverall grade72 students8 students per teacher
#8 Best Private Elementary Schools in Lake County, IL
Gurnee Christian Academy
Seventh-day Adventist school · Grades Pre-K–12
One of the most diverse private schools in Illinois
Gurnee, IL
AOverall grade74 students11 students per teacher
#9 Best Private Elementary Schools in Lake County, IL
St. Anne Parish School
Diocesan school · Grades Pre-K–8
The only Catholic school in Barrington
Barrington, IL
A-Overall grade215 students12 students per teacher
#10 Best Private Elementary Schools in Lake County, IL
Frassati Catholic Academy
Diocesan school · Grades Pre-K–8
Growing: enrollment up 96% since 2011–12
Wauconda, IL
A-Overall grade184 students12 students per teacher
#11 Best Private Elementary Schools in Lake County, IL
St. Mary School
Parish school · Grades Pre-K–8
The only Catholic school in Buffalo Grove
Buffalo Grove, IL
A-Overall grade184 students14 students per teacher
#12 Best Private Elementary Schools in Lake County, IL
Lions Math and Science Christian Academy
Baptist school · Grades K–8
Serving families in Waukegan since at least 2011
Waukegan, IL
A-Overall grade82 students10 students per teacher
#13 Best Private Elementary Schools in Lake County, IL
St. John Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
The only Christian school in Libertyville
Libertyville, IL
A-Overall grade71 students11 students per teacher
#14 Best Private Elementary Schools in Lake County, IL
Montessori School of Lake Forest
Montessori school · Grades Pre-K–8
The only Montessori school in Lake Forest
Lake Forest, IL
A-Overall grade68 students7 students per teacher
#15 Best Private Elementary Schools in Lake County, IL
St. Anastasia Catholic School
Diocesan school · Grades Pre-K–8
The smallest classes of any Catholic school in Waukegan
Waukegan, IL
B+Overall grade178 students13 students per teacher
#16 Best Private Elementary Schools in Lake County, IL
St. Patrick School
Diocesan school · Grades Pre-K–8
Serving families in Wadsworth since at least 2011
Wadsworth, IL
BOverall grade389 students17 students per teacher
#17 Best Private Elementary Schools in Lake County, IL
St. Gilbert Elementary School
Diocesan school · Grades Pre-K–8
Serving families in Grayslake since at least 2011
Grayslake, IL
BOverall grade320 students16 students per teacher
#18 Best Private Elementary Schools in Lake County, IL
St. Joseph Catholic School
Parish school · Grades Pre-K–8
The only Catholic school in Libertyville
Libertyville, IL
BOverall grade376 students15 students per teacher
#19 Best Private Elementary Schools in Lake County, IL
Westlake Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
85% of graduates go to four-year colleges
Grayslake, IL
BOverall grade251 students16 students per teacher
#20 Best Private Elementary Schools in Lake County, IL
Forest Bluff Montessori School
Montessori school · Grades Pre-K–8
A Montessori school in Lake Bluff
Lake Bluff, IL
B-Overall grade116 students13 students per teacher
#21 Best Private Elementary Schools in Lake County, IL
Most Blessed Trinity Academy
Independent Catholic school · Grades Pre-K–8
One of 3 Catholic schools in Waukegan
Waukegan, IL
B-Overall grade176 students18 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.