Flatirons Academy in Denver, CO, is a co–ed Christian school serving grades PK through 12 in a suburban community.
The school enrolls 399 students with a student–teacher ratio of 14:1 supported by 28 teachers.
Flatirons Academy is a member of the Association of Christian Schools International (ACSI) and other religious school associations.
The student population includes 7.83% students of color, reflecting some diversity within its enrollment.
Among private schools in Colorado, Flatirons Academy ranks in the top 20% for student body size.
Quick Facts (2026)
- Top-Ranked CO School
- Grades: Prekindergarten-12
- Enrollment: 399 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
Flatirons Academy ranks among the top 20% of private schools in Colorado for:
Category
Attribute
Student Body
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-12
Student Body
Total Students
399 students
Student Body Type
Co-ed
% Students of Color
8%
State avg.: 25%
Students by Grade
Academics and Faculty
Total Classroom Teachers
28 teachers
Student-Teacher Ratio
14:1
National avg.: 11:1
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
What is Flatirons Academy's ranking?
Flatirons Academy ranks among the top 20% of private schools in Colorado for: Largest student body.
When is the application deadline for Flatirons Academy?
The application deadline for Flatirons Academy is rolling (applications are reviewed as they are received year-round).
Nearby Private Schools
The nearest high school and elementary school to Flatirons Academy is Flatiron's Academy (0.1 miles away)
The nearest preschool is Bright Horizons at The Ranch Reserve (1.1 miles away)
Show me:
School
Location
Miles
Quick Facts
12000 Zuni Street
Denver, CO 80234
(303) 451-1421
Denver, CO 80234
(303) 451-1421
0.1 miles
Gr: K-12 | 515 students Avg. class size: 18 students Sports: 5 | Extracurrculars: 2 Tuition listed
Bright Horizons at The Ranch Reserve
Daycare / Preschool
11305 Decatur Street
Denver, CO 80234
(303) 410-8302
Denver, CO 80234
(303) 410-8302
1.1 miles
Gr: NS-PK | 141 students Tuition listed
Cross Of Christ Preschool & Kindergarten
Daycare / Preschool (Evangelical Lutheran Church in America (formerly AELC, ALC, or LCA))
(1)
12099 Lowell Blvd
Broomfield, CO 80020
(303) 469-1574
Broomfield, CO 80020
(303) 469-1574
1.1 miles
Gr: PK-K | 54 students Tuition listed
Northglenn KinderCare ![Northglenn KinderCare Photo - Infant Classroom]( "Northglenn KinderCare Photo - Infant Classroom")
Daycare / Preschool
701 West 114th Ave.
Denver, CO 80234
(303) 451-8581
Denver, CO 80234
(303) 451-8581
1.3 miles
Gr: NS-PK | 65 students
The Goddard School ![The Goddard School Photo]( "The Goddard School Photo")
Daycare / Preschool
4147 Main Street
Westminster, CO 80031
(303) 635-1790
Westminster, CO 80031
(303) 635-1790
1.4 miles
Gr: PK-K | 32 students Tuition listed
School
Location
Miles
Quick Facts
12000 Zuni Street
Denver, CO 80234
(303) 451-1421
Denver, CO 80234
(303) 451-1421
0.1 miles
Gr: K-12 | 515 students Avg. class size: 18 students Sports: 5 | Extracurrculars: 2 Tuition listed
North Lutheran High School
(Lutheran Church Missouri Synod)
11700 Irma Drive
Denver, CO 80233
(720) 887-9031
Denver, CO 80233
(720) 887-9031
2.5 miles
Gr: 9-12 | 32 students
Family Academy Of Christian Education
(Christian)
6704 W 98th Cir
Broomfield, CO 80021
(303) 204-5191
Broomfield, CO 80021
(303) 204-5191
3.2 miles
Gr: PK-12 | 350 students
Holy Family High School
(Catholic)
5195 W 144th Ave
Broomfield, CO 80023
(303) 410-1411
Broomfield, CO 80023
(303) 410-1411
3.6 miles
Gr: 9-12 | 642 students Avg. class size: 27 students Sports: 12 Tuition & acceptance rate listed
Front Range Academy
Alternative School
1008 Depot Hill Road
Broomfield, CO 80020
(303) 469-0496
Broomfield, CO 80020
(303) 469-0496
4.2 miles
Gr: 6-12 | 400 students
School
Location
Miles
Quick Facts
12000 Zuni Street
Denver, CO 80234
(303) 451-1421
Denver, CO 80234
(303) 451-1421
0.1 miles
Gr: K-12 | 515 students Avg. class size: 18 students Sports: 5 | Extracurrculars: 2 Tuition listed
Victory Montessori
Montessori School (Christian)
11777 Sheridan Blvd
Broomfield, CO 80020
(720) 210-1177
Broomfield, CO 80020
(720) 210-1177
2.1 miles
Gr: 5-8
10675 Washington Street
Denver, CO 80233
(303) 451-6908
Denver, CO 80233
(303) 451-6908
2.6 miles
Gr: PK-8 | 80 students Avg. class size: 10 students Sports: 4 | Extracurrculars: 1 Tuition listed
Bal Swan Children's Center
Special Education School
1145 East 13th Ave
Broomfield, CO 80020
(303) 466-6308
Broomfield, CO 80020
(303) 466-6308
2.7 miles
Gr: PK-1 | 190 students Avg. class size: 10 students
Summit Classical Academy
(Christian)
3031 W 144th Ave
Broomfield, CO 80023
(720) 633-9300
Broomfield, CO 80023
(720) 633-9300
3.1 miles
Gr: K-6 | 53 students
School
Location
Miles
Quick Facts
Bright Horizons at The Ranch Reserve
Daycare / Preschool
11305 Decatur Street
Denver, CO 80234
(303) 410-8302
Denver, CO 80234
(303) 410-8302
1.1 miles
Gr: NS-PK | 141 students Tuition listed
Cross Of Christ Preschool & Kindergarten
Daycare / Preschool (Evangelical Lutheran Church in America (formerly AELC, ALC, or LCA))
(1)
12099 Lowell Blvd
Broomfield, CO 80020
(303) 469-1574
Broomfield, CO 80020
(303) 469-1574
1.1 miles
Gr: PK-K | 54 students Tuition listed
Northglenn KinderCare ![Northglenn KinderCare Photo - Infant Classroom]( "Northglenn KinderCare Photo - Infant Classroom")
Daycare / Preschool
701 West 114th Ave.
Denver, CO 80234
(303) 451-8581
Denver, CO 80234
(303) 451-8581
1.3 miles
Gr: NS-PK | 65 students
The Goddard School ![The Goddard School Photo]( "The Goddard School Photo")
Daycare / Preschool
4147 Main Street
Westminster, CO 80031
(303) 635-1790
Westminster, CO 80031
(303) 635-1790
1.4 miles
Gr: PK-K | 32 students Tuition listed
Hope Montessori Academy
Montessori School
250 S. Cherrywood Dr.
Lafayette, CO 80026
(303) 255-8151
Lafayette, CO 80026
(303) 255-8151
1.7 miles
Gr: PK-K | 12 students
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Miles
Quick Facts
Silver Hills Middle School
(Math: 12% | Reading: 29%)
Rank:
Rank:
3/
Bottom 50%10
12400 Huron Street
Denver, CO 80234
(720) 972-5000
Denver, CO 80234
(720) 972-5000
1 miles
Gr: 6-8 | 965 students Student-Teacher Ratio: 18:1 Minority enrollment: 77%
Academy Of Charter Schools
Charter School
(Math: 36% | Reading: 53%)
Rank:
Rank:
7/
Top 50%10
11800 Lowell Blvd
Westminster, CO 80031
(303) 289-8088
Westminster, CO 80031
(303) 289-8088
1.1 miles
Gr: PK-12 | 1,887 students Student-Teacher Ratio: 19:1 Minority enrollment: 45%
Mountain Range High School
(Math: 31% | Reading: 51%)
Rank:
Rank:
6/
Top 50%10
12500 Huron Street
Denver, CO 80234
(720) 972-6300
Denver, CO 80234
(720) 972-6300
1.1 miles
Gr: 9-12 | 1,788 students Student-Teacher Ratio: 21:1 Minority enrollment: 65%
Arapahoe Ridge Elementary School
(Math: 45-49% | Reading: 45-49%)
Rank:
Rank:
7/
Top 50%10
13095 Pecos Street
Westminster, CO 80030
(720) 972-5740
Westminster, CO 80030
(720) 972-5740
1.4 miles
Gr: PK-5 | 465 students Student-Teacher Ratio: 17:1 Minority enrollment: 62%
Centennial Elementary School
(Math: 15-19% | Reading: 25-29%)
Rank:
Rank:
3/
Bottom 50%10
13200 Westlake Drive
Broomfield, CO 80020
(720) 972-5280
Broomfield, CO 80020
(720) 972-5280
1.4 miles
Gr: PK-5 | 293 students Student-Teacher Ratio: 13:1 Minority enrollment: 75%
School Reviews
Endorse Flatirons Academy. Endorsements should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
- Academic or athletic awards
Recent Articles
How to Ask About Staff Screening Without Apologizing
Parents should feel comfortable asking how private schools screen employees. Learn which questions matter, what answers to expect, and why transparency about hiring and student safety is a hallmark of a well-managed school.
What Facility Safety Tells You About School Oversight
A school's facilities reveal far more than appearance. Learn how building maintenance, emergency preparedness, and campus safety practices can help parents evaluate school leadership, oversight, and long-term commitment to student well-being.
Is the School Legally a School? A Parent Verification Checklist
Before enrolling your child in a private school, learn how to verify that it is legally operating, properly accredited, and authorized to issue recognized diplomas with this practical parent checklist for making a confident school choice.
