#1 Best Private Middle Schools in Douglas County, CO
Trinity Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Serving families in Franktown since at least 2011
Franktown, CO
AOverall grade88 students11 students per teacher
2026 lists
Best Private Middle Schools in Douglas County, CO
Private schools in Douglas County, CO with middle-school grades and the highest overall grades. Top 6 of 6 schools.
#2 Best Private Middle Schools in Douglas County, CO
Mile High Academy
Seventh-day Adventist school · Grades Pre-K–12
One of the most diverse private schools in Colorado
Highlands Ranch, CO
A-Overall grade230 students14 students per teacher
#3 Best Private Middle Schools in Douglas County, CO
Southeast Christian School
Christian school (nondenominational) · Grades Pre-K–8
The only Christian school in Parker
Parker, CO
B+Overall grade414 students15 students per teacher
#4 Best Private Middle Schools in Douglas County, CO
Castle Rock Christian Academy
Christian school (nondenominational) · Grades K–10
Serving families in Castle Rock since at least 2011
Castle Rock, CO
BOverall grade135 students10 students per teacher
#5 Best Private Middle Schools in Douglas County, CO
Cherry Hills Christian
Presbyterian school · Grades Pre-K–8
One of 3 Christian schools in Highlands Ranch
Highlands Ranch, CO
BOverall grade637 students13 students per teacher
#6 Best Private Middle Schools in Douglas County, CO
Ave Maria Catholic School
Diocesan school · Grades Pre-K–8
The only Catholic school in Parker
Parker, CO
B-Overall grade421 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.