For the 2025-26 school year, there are 19 private preschools belonging to National Association of Independent Schools (NAIS) serving 6,485 students in Colorado. You can also find more schools membership associations in Colorado.
The top ranked private preschools belonging to National Association of Independent Schools (NAIS) in Colorado include Colorado Academy, The Colorado Springs School, and St. Mary's Academy.
The average tuition cost is $24,101, which is higher than the Colorado private preschool average tuition cost of $12,813.
Top Ranked Private Preschools Belonging to National Association of Independent Schools (NAIS) in Colorado (2025-26)
School
Location
Quick Facts
5859 S University Blvd
Littleton, CO 80121
(303) 346-3500
Littleton, CO 80121
(303) 346-3500
Gr: NS-8 | 580 students Avg. class size: 16 students Sports: 7 | Extracurrculars: 22 Tuition & acceptance rate listed
4820 Nautilus Ct N
Boulder, CO 80301
(303) 527-4931
Boulder, CO 80301
(303) 527-4931
Gr: NS-8 | 293 students Avg. class size: 16 students Sports: 5 | Extracurrculars: 7 Tuition listed
3800 S Pierce St
Denver, CO 80235
(303) 914-2513
Denver, CO 80235
(303) 914-2513
Gr: PK-12 | 1,047 student Sports: 19 | Extracurrculars: 23 Tuition listed
55 Clermont St
Denver, CO 80220
(303) 399-8361
Denver, CO 80220
(303) 399-8361
Gr: PK-8 | 701 students Avg. class size: 18 students Sports: 11 | Extracurrculars: 39 Tuition listed
85 Country Day Way
Aspen, CO 81611
(970) 925-1909
Aspen, CO 81611
(970) 925-1909
Gr: PK-8 | 295 students Avg. class size: 14 students Sports: 8 | Extracurrculars: 3 Tuition listed
4760 Table Mesa Drive
Boulder, CO 80305
(303) 494-7508
Boulder, CO 80305
(303) 494-7508
Gr: NS-5 | 127 students Avg. class size: 10 students Sports: 1 Tuition & acceptance rate listed
21 Broadmoor Ave
Colorado Springs, CO 80906
(719) 434-3500
Colorado Springs, CO 80906
(719) 434-3500
Gr: PK-12 | 336 students Sports: 6 | Extracurrculars: 22 Tuition & acceptance rate listed
2450 S Wabash St
Denver, CO 80231
(303) 369-0663
Denver, CO 80231
(303) 369-0663
Gr: PK-12 | 351 students Avg. class size: 16 students Sports: 9 | Extracurrculars: 9 Tuition listed
1036 El Rancho Rd. c/o Evergreen Country Day
Evergreen, CO 80439
(303) 674-3400
Evergreen, CO 80439
(303) 674-3400
Gr: NS-8 | 210 students Avg. class size: 14 students Sports: 11 | Extracurrculars: 5 Tuition & acceptance rate listed
Friends School
Alternative School
5465 Pennsylvania Ave
Boulder, CO 80303
(303) 499-1999
Boulder, CO 80303
(303) 499-1999
Gr: PK-8 | 161 students Avg. class size: 16 students
415 E Abriendo Ave.
Pueblo, CO 81004
(719) 543-5271
Pueblo, CO 81004
(719) 543-5271
Gr: PK-8 | 86 students Avg. class size: 10 students Extracurrculars: 3 Tuition 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 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
Denver, CO 80222
(303) 756-9441
Gr: NS-8 | 356 students Avg. class size: 20 students Sports: 4 | Extracurrculars: 1 Tuition & acceptance rate listed
1800 E Prospect Rd
Fort Collins, CO 80525
(970) 493-9052
Fort Collins, CO 80525
(970) 493-9052
Gr: PK-5 | 173 students Avg. class size: 20 students Extracurrculars: 4 Tuition & acceptance rate listed
2701 S York Street
Denver, CO 80210
(303) 756-9481
Denver, CO 80210
(303) 756-9481
Gr: NS-8 | 434 students Avg. class size: 22 students Sports: 7 | Extracurrculars: 5 Tuition listed
4545 South University Boulevard
Englewood, CO 80113
(303) 762-8300
Englewood, CO 80113
(303) 762-8300
Gr: NS-12 | 678 students Avg. class size: 16 students Sports: 15 | Extracurrculars: 10 Tuition & acceptance rate listed
350 Quebec Street
Denver, CO 80230
(303) 360-0803
Denver, CO 80230
(303) 360-0803
Gr: PK-8 | 464 students Avg. class size: 30 students Sports: 8 | Extracurrculars: 7 Tuition listed
Montessori Children's House Of Denver - Mayfair![Montessori Children's House Of Denver - Mayfair Photo Montessori Children's House Of Denver - Mayfair Photo]()

Montessori School
1467 Birch St
Denver, CO 80220
(303) 322-8324
Denver, CO 80220
(303) 322-8324
Gr: NS-K | 57 students Tuition listed
Primrose School Of Bear Creek
Daycare / Preschool
3395 S Kipling Pkwy
Denver, CO 80227
(303) 716-7147
Denver, CO 80227
(303) 716-7147
Gr: NS-K | 16 students
200 San Miguel River Dr
Telluride, CO 81435
(970) 728-1969
Telluride, CO 81435
(970) 728-1969
Gr: PK-12 | 120 students Avg. class size: 8 students Sports: 4 Tuition listed
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