Longmont Christian School Photo

Best Longmont Private High Schools (2026)

For the 2026 school year, there are 6 private high schools serving 297 students in Longmont, CO.
The top-ranked private high school in Longmont, CO is Transitional School.
67% of private high schools in Longmont, CO are religiously affiliated (most commonly Christian and Baptist).

Top-Ranked Longmont Private High Schools (2026)

School
Location
Quick Facts
Transitional School
Alternative School (Church of Christ)
14780 N 107th St
Longmont, CO 80504
(303) 776-6841
Gr: 6-11 | 9 students
Crossroads School
Crossroads School Photo - Crossroads 2025 graduates
Alternative School (Christian)
833 15th Ave.
Longmont, CO 80501
(303) 709-9881
Gr: 6-12 | 50 students Extracurrculars: 1 Tuition listed
Hillside School
Special Education School
6620 Gunpark Rd
Longmont, CO 80301
(303) 494-1468
Gr: 2-12 | 57 students Avg. class size: 4 students Tuition listed
Hopewell Baptist Academy
(Baptist)
1146 Kimbark St
Longmont, CO 80504
(303) 651-1325
Gr: K-11 | 12 students
Longmont Christian School
Longmont Christian School Photo
(Christian)
(1)
1440 Collyer St
Longmont, CO 80501
(303) 776-3254
Gr: PK-12 | 129 students Extracurrculars: 3 Tuition listed
Sierra School Of Main Street
Special Education School
820 Main St
Longmont, CO 80501
(303) 678-5662
Gr: 1-12 | 40 students
[+] Show Closed Private Schools in Longmont, Colorado

Longmont, Colorado Private Schools (Closed)

School
Location
Quick Facts
919 Deerwood Drive
Longmont, CO 80504
(303) 772-1008
Gr: NS-PK
1011 Dry Creek Dr
Longmont, CO 80503
(303) 682-0102
Gr: NS-K
1941 Terry St
Longmont, CO 80501
(303) 651-3780
Gr: K | 3 students
8979 Nelson Rd.
Longmont, CO 80503
(303) 678-9335
Gr: 6-12 | 18 students Avg. class size: 10 students Tuition & acceptance rate listed
833 15th Ave
Longmont, CO 80501
(303) 776-5677
Gr: 1-12 | 129 students
Our Saviors Lutheran School (Closed 2012)
(Wisconsin Evangelical Lutheran Synod)
1219 W 17th Avenue
Longmont, CO 80501
(303) 776-1688
Gr: NS-1 | 11 students Avg. class size: 3 students Tuition listed

Overview

This Town (Longmont)
This State (CO)
# Schools
6 Schools

Student Body:

# Students
297 Students
29,102 Students
% Average Students of Color
16%
25%

Academics and Faculty:

# Teachers
49 Teachers
3,058 Teachers
Average Student-Teacher Ratio
6:1
10:1
% Average Faculty w/Advanced Degree
13%
55%
Average Class Size
4 students
13 students
Average SAT score
1050
(Out of 1600)
1254

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$11,203
$16,376
Average % on Financial Aid
50%
33%
Average Financial Aid Grant
$750
$8,504

Students by Ethnicity:

0.37
0.58
# American Indian Students
1 Student
269 Students
% American Indian Students
n/a
1%
# Asian Students
8 Students
914 Students
% Asian Students
2%
3%
# Hispanic Students
26 Students
2,811 Students
% Hispanic Students
8%
9%
# Black Students
8 Students
1,099 Students
% Black Students
2%
4%
# White Students
281 Students
17,970 Students
% White Students
79%
61%
# Hawaiian Students
n/a
37 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
32 Students
6,384 Students
% of Others Students
9%
22%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
2 extracurriculars
9 extracurriculars

Frequently Asked Questions

What are the top-ranked private high schools in Longmont, CO?
The top-ranked private high schools in Longmont, CO is Transitional School.
How many private high schools are located in Longmont?
6 private high schools are located in Longmont.
How diverse are private high schools in Longmont?
Longmont private high schools are approximately 16% minority students, which is lower than the Colorado private school average of 25%.
What percentage of private high schools are religiously affiliated in Longmont?
67% of private high schools in Longmont are religiously affiliated (most commonly Christian and Baptist).
Which private high schools in Longmont are often viewed compared to one another?
Popular comparisons of private high schools in Longmont include: Transitional School vs. Crossroads School

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