For the 2026 school year, there are 4 private schools serving 465 students in 80503, CO (there are 9 public schools, serving 6,105 public students). 7% of all K-12 students in 80503, CO are educated in private schools (compared to the CO state average of 8%).
The average acceptance rate is 90%, which is higher than the Colorado private school average acceptance rate of 84%.
25% of private schools in 80503, CO are religiously affiliated (most commonly Christian).
Private Schools in 80503, CO (2026)
School
Location
Quick Facts
Boulder Sudbury School
Special Program Emphasis
3800 Plateau Rd
Longmont, CO 80503
(720) 943-0918
Longmont, CO 80503
(720) 943-0918
Gr: Inquire with school | 25 students
6500 West Dry Creek Parkway
Longmont, CO 80503
(303) 652-0130
Longmont, CO 80503
(303) 652-0130
Gr: PK-8 | 144 students Avg. class size: 12 students Sports: 1 Tuition listed
Primrose School Of Longmont
Alternative School
1335 Dry Creek Dr
Longmont, CO 80503
(303) 774-1919
Longmont, CO 80503
(303) 774-1919
Gr: NS-K | 182 students
Rocky Mountain Christian Academy ![Rocky Mountain Christian Academy Photo - Rocky Mountain Christian Academy has a weekly chapel where students, faculty, and families come together to worship and hear a brief message from a member of our community.]( "Rocky Mountain Christian Academy Photo - Rocky Mountain Christian Academy has a weekly chapel where students, faculty, and families come together to worship and hear a brief message from a member of our community.")
(Christian)
9447 Niwot Rd
Longmont, CO 80503
(303) 652-9162
Longmont, CO 80503
(303) 652-9162
Gr: PK-8 | 114 students Avg. class size: 16 students Extracurrculars: 2 Tuition & acceptance rate listed
80503, Colorado Private Schools (Closed)
School
Location
Quick Facts
Bright Horizons at West Longmont (Closed 2022)
Daycare / Preschool
1011 Dry Creek Dr
Longmont, CO 80503
(303) 682-0102
Longmont, CO 80503
(303) 682-0102
Gr: NS-K
Desiderata School (Closed 2025)
Alternative School
8979 Nelson Rd.
Longmont, CO 80503
(303) 678-9335
Longmont, CO 80503
(303) 678-9335
Gr: 6-12 | 18 students Avg. class size: 10 students Tuition & acceptance rate listed
Frequently Asked Questions
How many private schools are located in 80503, CO?
4 private schools are located in 80503, CO.
What percentage of students in 80503 go to private school?
7% of all K-12 students in 80503 are educated in private schools (compared to the CO state average of 8%).
What percentage of private schools are religiously affiliated in 80503?
25% of private schools in 80503 are religiously affiliated (most commonly Christian).
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