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

Best Colorado Private Schools Offering Summer Programs (2025-26)

For the 2025-26 school year, there are 86 private schools offering summer programs serving 18,326 students in Colorado.
The top ranked private schools offering summer programs in Colorado include Colorado Academy, Kent Denver School, and Dawson School.
The average tuition cost is $15,250, which is higher than the Colorado private school average tuition cost of $14,732.
31% of private schools offering summer programs in Colorado are religiously affiliated (most commonly Christian and Lutheran Church Missouri Synod).

Top Ranked Colorado Private Schools Offering Summer Programs (2025-26)

School
Location
Quick Facts
Colorado Academy
Colorado Academy Photo - Every day on campus, CA's lives the mission to create curious, kind, courageous, and adventurous learners and leaders. Our dedicated teachers offer an innovative and rigorous curriculum rooted in the liberal arts and sciences. We do it with innovation and creativity and by encouraging students to think outside the box. We want students to ask "why?" and "why not?".
3800 S Pierce St
Denver, CO 80235
(303) 914-2513
Gr: PK-12 | 1,047 student Sports: 19 | Extracurrculars: 23 Tuition listed
Dawson School
Dawson School Photo - Dawson School sits on a beautiful 107-acre campus, serving families from Boulder, Longmont, Broomfield, Erie, Lafayette, Louisville, and the surrounding area
(13)
10455 Dawson Drive
Lafayette, CO 80026
(303) 665-6679
Gr: K-12 | 515 students Avg. class size: 15 students Sports: 11 | Extracurrculars: 7 Tuition listed
Denver Academy
Denver Academy Photo - Visual Arts
Special Education School
4400 E Iliff Avenue
Denver, CO 80222
(303) 777-5161
Gr: 2-12 | 457 students Avg. class size: 12 students Sports: 11 | Extracurrculars: 11 Tuition listed
Graland Country Day School
Graland Country Day School Photo - Graland makes learning fun! With hands-on activities that challenge students to innovate, collaborate, and persevere, Graland goes to great lengths to ensure learning is a joyful, curiosity-driven adventure.
(3)
55 Clermont St
Denver, CO 80220
(303) 399-8361
Gr: PK-8 | 701 students Avg. class size: 18 students Sports: 11 | Extracurrculars: 39 Tuition listed
International School of Denver
International School of Denver Photo
Special Program Emphasis
(9)
7701 E 1st Pl, Unit C
Denver, CO 80230
(303) 340-3647
Gr: PK-9 | 671 students Avg. class size: 13 students Sports: 7 | Extracurrculars: 32 Tuition & acceptance rate listed
Fusion Academy Denver - Greenwood Village
Fusion Academy Denver - Greenwood Village Photo - Each Fusion campus has a state-of-the-art music studio with professional-grade tools. Students can explore instruments, vocals, songwriting, DJ performing arts, and more.
Alternative School
5340 South Quebec Street, Suite 100 N
Englewood, CO 80111
(877) 673-8893
Gr: 6-12 Tuition listed
Mountain Montessori
Montessori School
77 Metcalf Rd
Avon, CO 81620
(970) 390-3941
Gr: NS-K | 40 students Tuition listed
Abiding Hope Preschool
Daycare / Preschool (Evangelical Lutheran Church in America (formerly AELC, ALC, or LCA))
6337 S Robb Way
Littleton, CO 80127
(303) 932-9160
Gr: PK-K | 336 students Avg. class size: 15 students Tuition & acceptance rate listed
Aspen Park iMontessori
Aspen Park iMontessori Photo - Learning the Physics of Drone flying.
Montessori School
25782 Vosler Street
Conifer, CO 80433
(303) 668-1532
Gr: NS-3 | 30 students Avg. class size: 10 students Extracurrculars: 1 Tuition & acceptance rate listed
Belleview Christian School
Belleview Christian School Photo - As a college preparatory school, our standards at Belleview Christian School are high. Specials include Art, Music (Band, Choir, and Strings), Theatre, PE, Chapel, Spanish, Computer, and more depending upon the students grade level. We strive for, as one parent put it: "An education founded on God`s precepts, focused on God`s glory."
(Christian)
(4)
3455 W 83rd Ave
Westminster, CO 80031
(303) 427-5459
Gr: NS-12 | 443 students Avg. class size: 18 students Sports: 5 | Extracurrculars: 8 Tuition & acceptance rate listed
Bixby School
Bixby School Photo
Alternative School
(20)
4760 Table Mesa Drive
Boulder, CO 80305
(303) 494-7508
Gr: NS-5 | 127 students Avg. class size: 10 students Sports: 1 Tuition & acceptance rate listed
Creme De La Creme Colorado
Daycare / Preschool
7550 Park Meadows Drive
Lone Tree, CO 80124
(303) 662-9150
Gr: PK-K | 229 students Avg. class size: 12 students Sports: 4 | Extracurrculars: 8 Tuition listed
Crested Butte Academy
(1)
P O Box 1180
Crested Butte, CO 81224
(970) 349-1805
Gr: 8-12 | 61 students Avg. class size: 6 students Sports: 11 | Extracurrculars: 5 Tuition listed
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.
(Calvinist)
3898 S. Teller St.
Denver, CO 80235
(303) 733-2421
Gr: K-12 | 687 students Avg. class size: 18 students Sports: 10 | Extracurrculars: 14 Tuition & acceptance rate listed
Early Connections Day Nursery
Early Connections Day Nursery Photo - Early Connections Day Nursery
Daycare / Preschool
104 E Rio Grande Street
Colorado Springs, CO 80903
(719) 632-1754
Gr: NS-5 | 700 students Avg. class size: 16 students Tuition listed
1036 El Rancho Rd. c/o Evergreen Country Day
Evergreen, CO 80439
(303) 674-3400
Gr: NS-8 | 210 students Avg. class size: 14 students Sports: 11 | Extracurrculars: 5 Tuition & acceptance rate listed
Faith Christian High School
(Christian)
Administration Offices 12189 W 64th Ave
Arvada, CO 80004
(303) 424-7310
Gr: K-12 | 873 students Avg. class size: 24 students Tuition listed
Heritage Christian Academy
Heritage Christian Academy Photo - Heritage Christian Academy is located north of Mulberry and west of Timberline in North Fort Collins at 2506 Zurich Drive.
(Christian)
2506 Zurich Dr
Fort Collins, CO 80524
(970) 494-1022
Gr: PK-12 | 230 students Avg. class size: 20 students Sports: 5 | Extracurrculars: 2 Tuition listed
High Mountain Institute
High Mountain Institute Photo - Winter Ski trip in the Spring semester
Special Program Emphasis
531 County Rd 5A
Leadville, CO 80461
(719) 486-8200
Gr: 11-12 | 40 students Avg. class size: 10 students Sports: 4 Tuition & acceptance rate listed
Hope Montessori
Montessori School
2041 Chuckwagon Road
Colorado Springs, CO 80919
(719) 388-8818
Gr: PK-K | 545 students Avg. class size: 12 students Extracurrculars: 5
Kent Denver School
Kent Denver School Photo
4000 East Quincy Avenue
Englewood, CO 80113
(303) 770-7660
Gr: 6-12 | 784 students Avg. class size: 15 students Sports: 20 | Extracurrculars: 19 Tuition listed
Kindercare Learning Center
Kindercare Learning Center Photo - Lobby
Daycare / Preschool
4200 E 128th Ave
Thornton, CO 80241
(303) 451-5210
Gr: PK-K | 90 students Avg. class size: 10 students Extracurrculars: 6 Tuition & acceptance rate listed
Montessori At Fiddlers Green
Montessori School
(2)
6560 Greenwood Plaza Blvd
Englewood, CO 80111
(303) 302-9222
Gr: PK-K | 69 students Avg. class size: 15 students Tuition & acceptance rate listed
Montessori School at Lone Tree
Montessori School at Lone Tree Photo - Kindergarten children learn about artists. In this photo, they are painting in a style similar to Wassily Kandinsky.
Montessori School
9396 Erminedale Dr.
Lone Tree, CO 80124
(303) 799-8540
Gr: PK-K | 105 students Avg. class size: 25 students Tuition & acceptance rate listed
Montessori School Of Denver
Montessori School Of Denver Photo - Montessori School of Denver's Cinco de Mayo Celebration. MSD Students celebrate with song, dance, and a cultural festival.
Montessori School
1460 South Holly Street
Denver, CO 80222
(303) 756-9441
Gr: NS-8 | 356 students Avg. class size: 20 students Sports: 4 | Extracurrculars: 1 Tuition & acceptance rate listed
Mt. Zion Lutheran Preschool
Mt. Zion Lutheran Preschool Photo - Mt. Zion Students
Daycare / Preschool (Lutheran Church Missouri Synod)
1680 Balsam Avenue
Boulder, CO 80304
(303) 746-3734
Gr: NS-PK | 37 students Avg. class size: 8 students Tuition & acceptance rate listed
Paddington Station
Paddington Station Photo - Every day at Paddington is colorful, messy and fun!
Daycare / Preschool
1301 Quebec Street
Denver, CO 80220
(303) 333-9154
Gr: PK-K | 440 students Tuition listed
Primrose School Of Saddle Rock
Daycare / Preschool
5950 S Gun Club Rd
Aurora, CO 80016
(303) 766-7859
Gr: NS-K | 233 students
Pueblo West Christian Academy
(Christian)
347 S Del Norte Ave
Pueblo, CO 81007
(719) 647-2868
Gr: PK-12 | 93 students Avg. class size: 15 students Tuition & acceptance rate listed
Rabbi Steven Foster Early Learning Center
Daycare / Preschool (Jewish)
51 Grape St
Denver, CO 80220
(303) 321-7258
Gr: PK-K | 395 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
Gr: 9-12 | 1,682 student Avg. class size: 21 students Sports: 21 | Extracurrculars: 3 Tuition listed
1800 E Prospect Rd
Fort Collins, CO 80525
(970) 493-9052
Gr: PK-5 | 173 students Avg. class size: 20 students Extracurrculars: 4 Tuition & acceptance rate listed
Rocky Mountain Montessori Academy
Montessori School
(1)
7675 Lexington Dr
Colorado Springs, CO 80920
(719) 592-0900
Gr: PK-6 | 63 students Avg. class size: 15 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
Gr: 9-12 Avg. class size: 11 students Sports: 14 | Extracurrculars: 11 Tuition listed
September School
September School Photo - Winter Trip in Estes Park
(1)
96 Arapahoe Ave.
Boulder, CO 80302
(303) 443-9933
Gr: 9-12 | 24 students Avg. class size: 8 students Sports: 1 | Extracurrculars: 8 Tuition listed
Show 51 more private schools in Colorado (out of 86 total schools)
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Frequently Asked Questions

What are the top ranked private schools offering summer programs in Colorado?
The top ranked private schools offering summer programs in Colorado include Colorado Academy, Kent Denver School, and Dawson School.
How many private schools offering summer programs are located in Colorado?
86 private schools offering summer programs are located in Colorado.
How much do private schools offering summer programs cost in Colorado?
The average tuition cost is $15,250, which is higher than the Colorado private school average tuition cost of $14,732.
How diverse are private schools offering summer programs in Colorado?
Colorado private schools offering summer programs are approximately 22% minority students, which is lower than the Colorado private school average of 25%.
What percentage of private schools offering summer programs are religiously affiliated in Colorado?
31% of private schools offering summer programs in Colorado are religiously affiliated (most commonly Christian and Lutheran Church Missouri Synod).

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