Top 10 Best Boulder County Private Schools (2022-23)

For the 2022-23 school year, there are 56 private schools serving 5,421 students in Boulder County, CO (there are 84 public schools, serving 44,949 public students). 11% of all K-12 students in Boulder County, CO are educated in private schools compared to the CO state average of 7%.
The best top ranked private schools in Boulder County, CO include Boulder Country Day, Bixby School and Dawson School.
The average tuition cost is $15,286, which is higher than the Colorado private school average tuition cost of $12,741.
21% of private schools in Boulder County, CO are religiously affiliated (most commonly Christian and Catholic).

Top Ranked Boulder County Private Schools (2022-23)

School
Location
Grades
Students
Boulder Country Day
Boulder Country Day Photo - Boulder Country Day School offers a challenging curriculum that is traditional with a strong emphasis on math, science, reading, writing, and world languages. Students learn in an intimate classroom setting and teachers introduce topics with an individualized approach.
(6)
4820 Nautilus Ct N
Boulder, CO 80301
(303) 527-4931
Grades: NS-8
| 365 students
Fusion Academy Boulder County
Alternative School
168 Centennial Parkway, Suite 100
Louisville, CO 80027
(720) 370-7941
Grades: 6-12
| n/a students
Bixby School
Bixby School Photo
(9)
4760 Table Mesa Drive
Boulder, CO 80305
(303) 494-7508
Grades: NS-5
| 139 students
Dawson School
Dawson School Photo - Each fall, the entire high school participates in class trips to many locations around the state. Students learn camping skills, rafting, leadership, team building and participate in community service.
(7)
10455 Dawson Drive
Lafayette, CO 80026
(303) 665-6679
Grades: K-12
| 529 students
Jarrow Montessori School
Montessori School
3900 Orange Ct
Boulder, CO 80304
(303) 443-0511
Grades: PK-6
| 190 students
Longmont Christian School
Longmont Christian School Photo
(Christian)
(1)
1440 Collyer St
Longmont, CO 80501
(303) 776-3254
Grades: PK-12
| 235 students
Mt. Zion Lutheran Preschool
Mt. Zion Lutheran Preschool Photo - Mt. Zion Students
Daycare / Preschool (Lutheran Church Missouri Synod)
1680 Balsam Avenue
Boulder, CO 80304
(720) 935-6888
Grades: NS-PK
| 37 students
Sacred Heart Of Jesus School
Sacred Heart Of Jesus School Photo - Sacred Heart of Jesus School educating children for nearly 120 years!
(Catholic)
(14)
1317 Mapleton Avenue
Boulder, CO 80304
(303) 447-2362
Grades: PK-8
| 207 students
St. John The Baptist Catholic School
(Catholic)
(4)
350 Emery St
Longmont, CO 80501
(303) 776-8760
Grades: PK-8
| 277 students
925 Grant Ave
Louisville, CO 80027
(303) 666-6220
Grades: PK-8
| 136 students
September School
September School Photo - Winter Trip in Estes Park
525 Canyon Blvd
Boulder, CO 80302
(303) 443-9933
Grades: 6-12
| 78 students
Shining Mountain Waldorf School
Shining Mountain Waldorf School Photo - Movement
Special Program Emphasis
(15)
999 Violet Avenue
Boulder, CO 80304
(303) 444-7697
Grades: PK-12
| 250 students
Vista Ridge Academy
Vista Ridge Academy Photo
(Seventh Day Adventist)
(2)
3100 Ridge View Dr
Erie, CO 80516
(303) 828-4944
Grades: NS-8
| 109 students
Adventure Montessori Learning
Adventure Montessori Learning Photo - Each Montessori caregiver is attentive to the individual needs of each infant and is highly trained in observation skills and child development. Our nido room is also a parent community, in that parents are supported and offered parenting techniques and education. Breast feeding rooms are available for feeding or just for snuggling during those opportune times of the day. Our caregivers support and work with your whole family.
Montessori School
(7)
250 South Cherrywood Dr
Lafayette, CO 80026
(303) 665-6789
Grades: NS-6
| 173 students
Ashley Jackson
Montessori School
1011 Dry Creek Road
Longmont, CO 80503
(720) 340-7859
Grades: NS-K
| 49 students
Blue Mountain Montessori
Montessori School
201 S Briggs St
Erie, CO 80516
(303) 339-0117
Grades: PK-K
| 47 students
Blue Sky Kindergarten
Daycare / Preschool
3046 11th St
Boulder, CO 80304
(303) 443-4965
Grades: PK-K
| 34 students
Boulder Montessori School
Montessori School
3300 Redstone Road
Boulder, CO 80305
(303) 494-5814
Grades: NS-PK
| 105 students
Boulder Valley Waldorf School
Boulder Valley Waldorf School Photo - Students enjoying the playground during free play time.
Special Program Emphasis
(6)
6500 West Dry Creek Parkway
Longmont, CO 80503
(303) 652-0130
Grades: PK-8
| 164 students
Boulder Waldorf Kindergarten
Boulder Waldorf Kindergarten Photo - Last day of the school year picnic when the teachers honor each child as we head off to Summer Break!
Daycare / Preschool
(2)
4072 19th Street
Boulder, CO 80304
(303) 541-0671
Grades: NS-K
| 68 students
Bright Horizons at Louisville
Daycare / Preschool
1818 Centennial Dr
Louisville, CO 80027
(303) 665-5511
Grades: NS-K
| n/a students
The Cottage School - Terry
Daycare / Preschool
1941 Terry St
Longmont, CO 80501
(303) 651-3780
Grades: K
| 3 students
Countryside Montessori School
Montessori School
5524 Baseline Rd
Boulder, CO 80303
(303) 494-3100
Grades: PK-K
| 42 students
Crossroads School
Crossroads School Photo - Crossroads School Class of 2019
Alternative School (Christian)
833 15th Ave.
Longmont, CO 80501
(303) 709-9881
Grades: 6-12
| 32 students
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.
8979 Nelson Rd.
Longmont, CO 80503
(303) 678-9335
Grades: 5-12
| 19 students
Fairview Montessori School
Montessori School
1501 Jefferson Avenue
Louisville, CO 80027
(303) 661-0343
Grades: PK-K
| 61 students
Faith Baptist School
(Baptist)
833 15th Ave
Longmont, CO 80501
(303) 776-5677
Grades: 1-12
| 129 students
Forest Park Montessori School
Montessori School
(2)
2687 Northpark Dr
Lafayette, CO 80026
(303) 928-9990
Grades: PK-K
| 30 students
Friends School
5465 Pennsylvania Ave
Boulder, CO 80303
(303) 499-1999
Grades: NS-8
| 176 students
Gateway Montessori School
Montessori School
1500 9th Ave
Longmont, CO 80501
(303) 772-3864
Grades: PK-K
| 36 students
The Goddard School
The Goddard School Photo - We are learning to care for our friends, our environment, our garden!
Daycare / Preschool
380 Centennial Parkway
Louisville, CO 80027
(720) 739-1938
Grades: NS-K
| 117 students
The Goddard School
The Goddard School Photo
Daycare / Preschool
3000 Village Vista Drive
Erie, CO 80516
(303) 828-5202
Grades: NS-K
| n/a students
Kathy Sherman
Special Education School
7415 Lookout Rd
Longmont, CO 80503
(303) 494-1468
Grades: 1-11
| n/a students
3050 34th St
Boulder, CO 80301
(303) 443-5595
Grades: NS-PK
| n/a students
Longmont KinderCare
Longmont KinderCare Photo - Longmont KinderCare
Daycare / Preschool
851 Crisman Dr
Longmont, CO 80501
(303) 651-1008
Grades: NS-PK
| n/a students
Show 21 more private schools in Boulder County, CO (out of 56 total schools)
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[+] Show Closed Private Schools in Boulder County, Colorado

Boulder County Private Schools (Closed)

School
Location
Grades
Students
1011 Dry Creek Dr
Longmont, CO 80503
(303) 682-0102
Grades: NS-K
| n/a students
419 Main St
Lyons, CO 80540
(303) 823-9629
Grades: NS
| 38 students

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