Mullen High School Photo - Class of 2024 shows off their future college gear during Lasallian Heritage Week.

Best Colorado Private High Schools Belonging to Other religious school association(s) (2025)

For the 2025 school year, there are 6 private high schools belonging to Other religious school association(s) serving 1,397 students in Colorado. You can also find more schools membership associations in Colorado.
The top ranked private high schools belonging to Other religious school association(s) in Colorado include Mullen High School and Flatirons Academy.
100% of private high schools belonging to Other religious school association(s) in Colorado are religiously affiliated (most commonly Christian and Catholic).

Top Ranked Private High Schools Belonging to Other religious school association(s) in Colorado (2025)

School
Location
Grades
Students
Flatirons Academy
(Christian)
12000 Zuni St
Denver, CO 80234
(303) 284-1402
Grades: PK-12
| 399 students
Mullen High School
Mullen High School Photo - Class of 2024 shows off their future college gear during Lasallian Heritage Week.
(Catholic)
(1)
3601 S Lowell Blvd
Denver, CO 80236
(303) 716-1764
Grades: 9-12
| 860 students
Calvary Apostolic Academy
(Pentecostal)
5900 E Yale Ave
Denver, CO 80222
(303) 758-5900
Grades: PK-12
| 58 students
Denver Street School-east Campus
(Christian)
1585 Kingston St
Aurora, CO 80010
(720) 935-2154
Grades: 9-12
| 28 students
North Lutheran High School
(Lutheran Church Missouri Synod)
11700 Irma Drive
Denver, CO 80233
(720) 887-9031
Grades: 9-12
| 32 students
Rangely Christian Academy
(Baptist)
1402 E Main St
Rangely, CO 81648
(970) 675-2032
Grades: K-12
| 20 students

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