Oldest Private High Schools in Colorado
The average private high school in Colorado was founded around 1973 (2021-22).
The oldest private high school in Colorado is St. Mary's Academy, founded in 1864.
Oldest Private High Schools in Colorado (2021-22)
School
Founding Date
Grades
Location
Rank: #1 - 21. - 2.
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.]( "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.")
(Roman Catholic)
Founding Date: 1864
Grades: PK-12
4545 South University Boulevard
Englewood, CO 80113
(303) 762-8300
Englewood, CO 80113
(303) 762-8300
Rank: #1 - 21. - 2.
Founding Date: 1864
Grades: PK-12
4545 S University Blvd
Englewood, CO 80113
(303) 762-8300
Englewood, CO 80113
(303) 762-8300
Rank: #33.
Regis Jesuit High School![Regis Jesuit High School Photo]( "Regis Jesuit High School Photo")
(Roman Catholic)
Founding Date: 1877
Grades: 9-12
6400 S Lewiston Way
Aurora, CO 80016
(303) 269-8000
Aurora, CO 80016
(303) 269-8000
Rank: #44.
Founding Date: 1885
Grades: 9-12
2501 E Yampa St
Colorado Springs, CO 80909
(719) 635-7540
Colorado Springs, CO 80909
(719) 635-7540
Rank: #55.
Founding Date: 1906
Grades: PK-12
3800 S Pierce St
Denver, CO 80235
(303) 914-2513
Denver, CO 80235
(303) 914-2513
Rank: #66.
Campion Academy![Campion Academy Photo - Sign at entrance to campus.]( "Campion Academy Photo - Sign at entrance to campus.")
(Seventh Day Adventist)
Founding Date: 1907
Grades: 9-12
300 42nd St SW
Loveland, CO 80537
(970) 667-5592
Loveland, CO 80537
(970) 667-5592
Rank: #77.
Founding Date: 1913
Grades: PK-12
1733 Dad Clark Drive
Littleton, CO 80126
(303) 744-1069
Littleton, CO 80126
(303) 744-1069
Rank: #8 - 98. - 9.
Brighton Adventist Academy![Brighton Adventist Academy Photo - BAA Sports League: Sports included are soccer, basketball and flag football.]( "Brighton Adventist Academy Photo - BAA Sports League: Sports included are soccer, basketball and flag football.")
(Seventh Day Adventist)
Founding Date: 1916
Grades: PK-10
820 S 5th Ave
Brighton, CO 80601
(303) 659-1223
Brighton, CO 80601
(303) 659-1223
Rank: #8 - 98. - 9.
Denver Christian School![Denver Christian School Photo - Every day is an open house at Denver Christian School.We look forward to providing a personal tour to share what DCS has to offer your students & family.Please join us this summer, starting June 9 on Sundays 2-4 pm and Wednesdays 6-8 pm, to preview our school and learn more about Denver Christian School.]( "Denver Christian School Photo - Every day is an open house at Denver Christian School.We look forward to providing a personal tour to share what DCS has to offer your students & family.Please join us this summer, starting June 9 on Sundays 2-4 pm and Wednesdays 6-8 pm, to preview our school and learn more about Denver Christian School.")
(Christian)
Founding Date: 1916
Grades: PK-12
3898 S. Teller St.
Denver, CO 80235
(303) 733-2421
Denver, CO 80235
(303) 733-2421
Rank: #1010.
Founding Date: 1920
Grades: NS-12
3455 W 83rd Ave
Westminster, CO 80031
(303) 427-5459
Westminster, CO 80031
(303) 427-5459
Rank: #11 - 1211. - 12.
Holy Family High School
(Roman Catholic)
Founding Date: 1922
Grades: 9-12
5195 W 144th Ave
Broomfield, CO 80023
(303) 410-1411
Broomfield, CO 80023
(303) 410-1411
Rank: #11 - 1211. - 12.
Founding Date: 1922
Grades: 6-12
4000 East Quincy Avenue
Englewood, CO 80113
(303) 770-7660
Englewood, CO 80113
(303) 770-7660
Rank: #1313.
Fountain Valley School Of Colorado![Fountain Valley School Of Colorado Photo - Our Art Barn includes equipment and facilities for photography, studio art, metal-smithing and ceramics.]( "Fountain Valley School Of Colorado Photo - Our Art Barn includes equipment and facilities for photography, studio art, metal-smithing and ceramics.")
Special Program Emphasis
Founding Date: 1930
Grades: 9-12
6155 Fountain Valley School Road
Colorado Springs, CO 80911
(719) 391-5251
Colorado Springs, CO 80911
(719) 391-5251
Rank: #1414.
Founding Date: 1931
Grades: 9-12
3601 S Lowell Blvd
Denver, CO 80236
(303) 761-1764
Denver, CO 80236
(303) 761-1764
Rank: #1515.
Founding Date: 1953
Grades: 9-12
500 Holden Way
Carbondale, CO 81623
(970) 963-2562
Carbondale, CO 81623
(970) 963-2562
Rank: #1616.
Founding Date: 1955
Grades: 9-12
11249 N Newlin Gulch Blvd
Parker, CO 80134
(303) 841-5551
Parker, CO 80134
(303) 841-5551
Rank: #1717.
Founding Date: 1957
Grades: 9-12
42605 County Road 36
Steamboat Springs, CO 80487
(970) 879-1350
Steamboat Springs, CO 80487
(970) 879-1350
Rank: #1818.
Founding Date: 1958
Grades: 9-12
458 Uinta Way
Denver, CO 80230
(303) 344-0082
Denver, CO 80230
(303) 344-0082
Rank: #19 - 2019. - 20.
Founding Date: 1962
Grades: PK-12
21 Broadmoor Ave
Colorado Springs, CO 80906
(719) 434-3520
Colorado Springs, CO 80906
(719) 434-3520
Rank: #19 - 2019. - 20.
Founding Date: 1962
Grades: K-12
3000 Booth Falls Road
Vail, CO 81657
(970) 476-3850
Vail, CO 81657
(970) 476-3850
Rank: #2121.
Founding Date: 1970
Grades: K-12
10455 Dawson Drive
Lafayette, CO 80026
(303) 665-6679
Lafayette, CO 80026
(303) 665-6679
Rank: #22 - 2322. - 23.
Founding Date: 1971
Grades: K-12
4855 Mallow Rd
Colorado Springs, CO 80907
(719) 599-3553
Colorado Springs, CO 80907
(719) 599-3553
Rank: #22 - 2322. - 23.
Founding Date: 1971
Grades: 9-12
910 Galapago St
Denver, CO 80204
(303) 629-0637
Denver, CO 80204
(303) 629-0637
Rank: #24 - 2524. - 25.
Denver Academy![Denver Academy Photo - Elementary School]( "Denver Academy Photo - Elementary School")
Special Program Emphasis
Founding Date: 1972
Grades: 1-12
4400 E Iliff Avenue
Denver, CO 80222
(303) 777-5161
Denver, CO 80222
(303) 777-5161
Rank: #24 - 2524. - 25.
Founding Date: 1972
Grades: NS-12
4890 Carr Street
Arvada, CO 80002
(303) 424-7310
Arvada, CO 80002
(303) 424-7310
Rank: #26 - 2726. - 27.
Founding Date: 1973
Grades: PK-12
13100 East 144th Avenue
Brighton, CO 80601
(303) 659-3818
Brighton, CO 80601
(303) 659-3818
Rank: #26 - 2726. - 27.
September School
Alternative School
Founding Date: 1973
Grades: 9-12
96 Arapahoe Ave
Boulder, CO 80302
(303) 443-9933
Boulder, CO 80302
(303) 443-9933
Rank: #28 - 2928. - 29.
Founding Date: 1974
Grades: PK-12
2100 S. Pennsylvania St.
Denver, CO 80210
(303) 777-0531
Denver, CO 80210
(303) 777-0531
Rank: #28 - 2928. - 29.
Parkhill Christian Academy
(Baptist)
Founding Date: 1974
Grades: K-10
4235 Parkhill Pl
Pueblo, CO 81008
(719) 544-6174
Pueblo, CO 81008
(719) 544-6174
Rank: #30 - 3130. - 31.
Founding Date: 1975
Grades: 9-12
454 Academy Drive
Durango, CO 81301
(970) 247-5898
Durango, CO 81301
(970) 247-5898
Rank: #30 - 3130. - 31.
Denver Jewish Day School![Denver Jewish Day School Photo - 10th graders in the Negev desert region of Israel on their annual six week Hebrew and Israel immersion experience.]( "Denver Jewish Day School Photo - 10th graders in the Negev desert region of Israel on their annual six week Hebrew and Israel immersion experience.")
(Jewish)
Founding Date: 1975
Grades: NS-12
2450 S Wabash St
Denver, CO 80231
(303) 369-0663
Denver, CO 80231
(303) 369-0663
Rank: #3232.
Founding Date: 1977
Grades: 5-12
2160 South Cook Street
Denver, CO 80210
(303) 758-2003
Denver, CO 80210
(303) 758-2003
Rank: #3333.
Founding Date: 1979
Grades: K-12
1415 Elm Avenue
Canon City, CO 81212
(719) 275-5349
Canon City, CO 81212
(719) 275-5349
Rank: #34 - 3534. - 35.
Change Christian Academy
(Assembly of God)
Founding Date: 1982
Grades: PK-12
12505 Elmendorf Place
Denver, CO 80239
(303) 373-5200
Denver, CO 80239
(303) 373-5200
Rank: #34 - 3534. - 35.
Desiderata School![Desiderata School Photo - Students may complete independent study assignments with adult instructor supervision and assistance in a number of different facilities. These students are working at the Tutoring Club of Longmont during the 2010-2011 school year.]( "Desiderata School Photo - Students may complete independent study assignments with adult instructor supervision and assistance in a number of different facilities. These students are working at the Tutoring Club of Longmont during the 2010-2011 school year.")
Alternative School
Founding Date: 1982
Grades: 4-12
2051 Terry Street, Suite A
Longmont, CO 80501
(303) 678-9335
Longmont, CO 80501
(303) 678-9335
Show 39 more private schools in CO (out of 74 total schools)
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