St. Mary's High School Photo - Mens' Athletics

Top 5 Best Colorado Catholic Private High Schools (2025)

For the 2025 school year, there are 8 catholic private high schools serving 4,600 students in Colorado. You can also find more religiously affiliated schools in Colorado.
The top ranked catholic private high schools in Colorado include Mullen High School, Regis Jesuit High School, and St. Mary's Academy.
The average acceptance rate is 90%, which is higher than the Colorado private high school average acceptance rate of 86%.

Top Ranked Catholic Private High Schools in Colorado (2025)

School
Location
Grades
Students
Arrupe Jesuit High School
(Catholic)
4343 Utica St
Denver, CO 80212
(303) 455-7449
Grades: 9-12
| 427 students
Bishop Machebeuf High School
(Catholic)
(1)
458 Uinta Way
Denver, CO 80230
(303) 344-0082
Grades: 9-12
| 200 students
Holy Family High School
(Catholic)
5195 W 144th Ave
Broomfield, CO 80023
(303) 410-1411
Grades: 9-12
| 642 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
Regis Jesuit High School
Regis Jesuit High School Photo
Special Program Emphasis (Catholic)
(1)
6380 S Lewiston Way
Aurora, CO 80016
(303) 269-8000
Grades: 9-12
| 1,682 students
St. Mary's Academy
St. Mary's Academy Photo - St. Mary's Academy High School excels at preparing young women for leadership in a global society. Our goal is to empower our students through the development of analytical skills, confidence, and generosity to make a difference in the world around them.
(Catholic)
(6)
4545 South University Boulevard
Englewood, CO 80113
(303) 762-8300
Grades: NS-12
| 678 students
St. Mary's High School
St. Mary's High School Photo - Mens' Athletics
(Catholic)
(4)
2501 E Yampa St
Colorado Springs, CO 80909
(719) 635-7540
Grades: 9-12
| n/a students
Our Lady Help Of Christians Academy
(Catholic)
32100 E Colfax Service Rd
Watkins, CO 80137
(303) 344-5830
Grades: K-12
| 111 students

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