#1 Best Private Schools in Denton County, TX
The Clariden School
Independent school · Grades Pre-K–12
Smaller classes than 72% of independent schools in Texas
Southlake, TX
A+Overall grade153 students5 students per teacher
2026 lists
Best Private Schools in Denton County, TX
Private schools in Denton County, TX with the highest overall grades. Top 12 of 12 schools.
#2 Best Private Schools in Denton County, TX
Immaculate Conception Catholic School
Parish school · Grades Pre-K–8
The only Catholic school in Denton
Denton, TX
A+Overall grade137 students8 students per teacher
#3 Best Private Schools in Denton County, TX
The Koan School
Alternative school · Grades K–12
Smaller classes than 86% of independent schools in Texas
Denton, TX
A+Overall grade81 students4 students per teacher
#4 Best Private Schools in Denton County, TX
Liberty Christian School
Religious school · Grades Pre-K–12
The largest of 34 private schools in Texas
Argyle, TX
AOverall grade1,183 students9 students per teacher
#5 Best Private Schools in Denton County, TX
Prestonwood Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
One of the 3 largest Christian schools in Texas
Plano, TX
AOverall grade1,945 students12 students per teacher
#6 Best Private Schools in Denton County, TX
Lakeland Christian Academy
Baptist school · Grades Pre-K–10
One of 2 Christian schools in Lewisville
Lewisville, TX
AOverall grade171 students9 students per teacher
#7 Best Private Schools in Denton County, TX
St. Martin De Porres Catholic School
Parish school · Grades Pre-K–8
A Catholic school in Prosper
Prosper, TX
B+Overall grade290 students12 students per teacher
#8 Best Private Schools in Denton County, TX
Connections Wellness Group
Alternative school · Grades 5–12
One of 2 independent schools in Denton
Denton, TX
BOverall grade114 students13 students per teacher
#9 Best Private Schools in Denton County, TX
Denton Calvary Academy
Christian school (nondenominational) · Grades K–12
The only Christian school in Denton
Denton, TX
B-Overall grade266 students16 students per teacher
#10 Best Private Schools in Denton County, TX
Harvest Christian Academy, Lantana Campus
Christian school (nondenominational) · Grades Pre-K–12
One school from pre-K through 12th grade
Bartonville, TX
B-Overall grade174 students10 students per teacher
#11 Best Private Schools in Denton County, TX
Lighthouse Christian Academy
Christian school (nondenominational) · Grades K–12
The largest of 465 Christian schools in Texas
Lewisville, TX
B-Overall grade4,316 students
#12 Best Private Schools in Denton County, TX
Icomprehend Academy
Independent school · Grades K–12
The only independent school in Lewisville
Lewisville, TX
B-Overall grade580 students23 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.