For the 2025 school year, there are 9 private high schools serving 3,270 students in Douglas County, CO.
The top ranked private high schools in Douglas County, CO include Arma Dei Academy, Lutheran High School, and Mile High Academy.
The average acceptance rate is 87%, which is higher than the Colorado private high school average acceptance rate of 86%.
78% of private high schools in Douglas County, CO are religiously affiliated (most commonly Christian and Seventh Day Adventist).
Top Ranked Douglas County Private High Schools (2025)
School
Location
Grades
Students
9941 Lone Tree Parkway
Lone Tree, CO 80124
(720) 712-0464
Lone Tree, CO 80124
(720) 712-0464
Grades: K-12
| 179 students
Arma Dei Academy![Arma Dei Academy Photo]( "Arma Dei Academy Photo")
Special Program Emphasis (Christian)
341 E. Wildcat Reserve Parkway
Littleton, CO 80126
(720) 237-6990
Littleton, CO 80126
(720) 237-6990
Grades: PK-9
| 414 students
11249 N Newlin Gulch Blvd
Parker, CO 80134
(303) 841-5551
Parker, CO 80134
(303) 841-5551
Grades: 9-12
| 988 students
1733 Dad Clark Drive
Littleton, CO 80126
(303) 744-1069
Littleton, CO 80126
(303) 744-1069
Grades: PK-12
| 256 students
Valor Christian High School![Valor Christian High School Photo - Library]( "Valor Christian High School Photo - Library")
(Christian)
3775 Grace Blvd
Littleton, CO 80126
(303) 471-3000
Littleton, CO 80126
(303) 471-3000
Grades: 9-12
| 1,200 students
858 W. Happy Canyon Rd. Ste. 170
Castle Rock, CO 80108
(720) 961-5073
Castle Rock, CO 80108
(720) 961-5073
Grades: 1-12
| n/a students
4881 Cherokee Dr
Castle Rock, CO 80109
(720) 598-2722
Castle Rock, CO 80109
(720) 598-2722
Grades: PK-9
| n/a students
Castle Rock Classical Academy
Special Program Emphasis (Christian)
2607 Fifth Street
Castle Rock, CO 80104
(303) 515-0727
Castle Rock, CO 80104
(303) 515-0727
Grades: K-10
| 110 students
Japanese School Of Denver
Special Program Emphasis
Po Box 630044
Littleton, CO 80163
(303) 949-3381
Littleton, CO 80163
(303) 949-3381
Grades: PK-9
| 123 students
Douglas County Private Schools (Closed)
School
Location
Grades
Students
Castle Academy (Closed 2024)
Daycare / Preschool
3760 Dacoro Lane
Castle Rock, CO 80109
(303) 663-7300
Castle Rock, CO 80109
(303) 663-7300
Grades: NS-PK
| 80 students
Woodlands Academy (Closed 2017)
Special Program Emphasis
1057 N. Park Street
Castle Rock, CO 80109
(303) 814-8582
Castle Rock, CO 80109
(303) 814-8582
Grades: 1-8
| 20 students
Frequently Asked Questions
What are the top ranked private high schools in Douglas County, CO?
The top ranked private high schools in Douglas County, CO include Arma Dei Academy, Lutheran High School, and Mile High Academy.
How many private high schools are located in Douglasunty?
9 private high schools are located in Douglasunty.
How diverse are private high schools in Douglasunty?
Douglasunty private high schools are approximately 19% minority students, which is lower than the Colorado private school average of 24%.
What percentage of private high schools are religiously affiliated in Douglasunty?
78% of private high schools in Douglasunty are religiously affiliated (most commonly Christian and Seventh Day Adventist).
Which private high schools in Douglasunty are often viewed compared to one another?
Popular comparisons of private high schools in Douglasunty include: Lutheran High School vs. Valor Christian High School, Valor Christian High School vs. Lutheran High School
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