Flatirons Academy (fka Cornerstone Christian Academy)
To partner with families and the Church to provide a Christ-centered, Bible-informed K–12 liberal arts education that cultivates academic growth, spiritual formation, and flourishing lives.
About Flatirons Academy (fka Cornerstone Christian Academy)
Flatirons Academy is an accredited K–12 Christian liberal arts school located in Westminster, Colorado, affiliated with Flatirons Community Church and operating as a 501(c)(3) nonprofit.
The school emphasizes a Biblically integrated curriculum, growth-focused instruction (rather than early tracking), and rhythms designed to support family life (including a modified block schedule and weekly 'Bison Day').
Programs include a full K–12 academic program, athletics and competitive extracurriculars, and arts instruction, with intentional scheduling and policies aimed at deep, in-person learning and student flourishing.
Notable achievements
State athletic championships
Recent program-level athletic success includes state-level championships and deep postseason runs in multiple sports, reflecting growth in the school's competitive athletics program.
Documented academic growth
The school highlights sustained student growth in core areas (reading and math) that it reports as strong relative to national norms, supporting broad access to advanced coursework.
Campus expansion planning
Initiatives in recent years to expand campus facilities and athletic footprint to support program growth and enhanced student experiences.
At a glance
- Total assets
- $40.3M
- Annual revenue
- $12.0M
- Tax status
- 501(c)(3)School
- EIN
- 84-1463519
- Location
- Westminster, CO
- Website
- flatironsacademy.org
- On Mahalo since
- November 2025
Financial figures from the IRS Business Master File, the IRS’s registry of tax-exempt organizations.
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