For the 2026 school year, there are 2 private high schools serving 326 students in Garfield County, CO.
The top-ranked private high school in Garfield County, CO is Colorado Rocky Mountain School.
The average acceptance rate is 90%, which is higher than the Colorado private high school average acceptance rate of 83%.
50% of private high schools in Garfield County, CO are religiously affiliated (most commonly Christian).
Top-Ranked Garfield County Private High Schools (2026)
School
Location
Quick Facts
500 Holden Way
Carbondale, CO 81623
(970) 963-2562
Carbondale, CO 81623
(970) 963-2562
Gr: 9-12 | 165 students Avg. class size: 12 students Sports: 10 | Extracurrculars: 36 Tuition listed
5033 County Road 335 #295
New Castle, CO 81647
(970) 984-0604
New Castle, CO 81647
(970) 984-0604
Gr: PK-12 | 161 students Avg. class size: 15 students Sports: 2 Tuition & acceptance rate listed
Garfield County Private Schools (Closed)
School
Location
Quick Facts
Ambleside At Skylark (Closed 2023)
(Christian)
151 W. Main
New Castle, CO 81647
(970) 930-1804
New Castle, CO 81647
(970) 930-1804
Gr: K-8 | 57 students Avg. class size: 13 students Tuition listed
Columbine Christian School (Closed 2024)
(Seventh Day Adventist)
2314 Blake Ave
Glenwood Springs, CO 81601
(970) 945-7630
Glenwood Springs, CO 81601
(970) 945-7630
Gr: K-8 | 13 students
Overview
This County (Garfield County)
This State (CO)
# Schools
2 Schools
Student Body:
# Students
326 Students
29,102 Students
% Average Students of Color
8%
25%
Academics and Faculty:
# Teachers
60 Teachers
3,058 Teachers
Average Student-Teacher Ratio
5:1
10:1
% Average Faculty w/Advanced Degree
39%
55%
Average Class Size
14 students
13 students
Average Number of AP Courses
8 courses
12 courses
Average ACT score
24
(Out of 36)
25
Tuition and Acceptance Rate:
Average Yearly Tuition Cost
$41,040
$16,376
Average % on Financial Aid
29%
33%
Average Financial Aid Grant
$36,492
$8,504
Average Acceptance Rate
90%
83%
Average Endowment Size
$35 million
$30.76 million
Students by Ethnicity:
Diversity Score
0.42
0.58
# American Indian Students
1 Student
269 Students
% American Indian Students
n/a
1%
# Asian Students
13 Students
914 Students
% Asian Students
4%
3%
# Hispanic Students
10 Students
2,811 Students
% Hispanic Students
3%
9%
# Black Students
5 Students
1,099 Students
% Black Students
2%
4%
# White Students
255 Students
17,970 Students
% White Students
74%
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
59 Students
6,384 Students
% of Others Students
17%
22%
All Ethnic Groups
Extracurriculars and Sports:
Average Number of Extracurriculars
36 extracurriculars
9 extracurriculars
Average Number of Sports
6 sports
8 sports
Frequently Asked Questions
What are the top-ranked private high schools in Garfield County, CO?
The top-ranked private high schools in Garfield County, CO is Colorado Rocky Mountain School.
How many private high schools are located in Garfieldunty?
2 private high schools are located in Garfieldunty.
What percentage of private high schools are religiously affiliated in Garfieldunty?
50% of private high schools in Garfieldunty are religiously affiliated (most commonly Christian).
Recent Articles
Navigating Private School Finances 2026
Essential 2026 guide for parents on private school costs, financial aid, and planning strategies.
Preparation for Standardized Tests & College Admissions 2026
A 2026 guide for private school test prep and college admissions strategies, with insights, trends, and best practices for families and educators.
Mental Health & Wellness Support in Private Schools: Key Questions for Parents
Discover essential questions about mental health & wellness support in private schools before enrolling, with 2026 updates for informed decisions.