Homeschool Owl

Colorado Homeschool Requirements

Moderate Regulation

Colorado requires notification and periodic testing or portfolio evaluation for homeschooling (§22-33-104.5 C.R.S.). The 172-day figure is confirmed correct. For homeschool-specific questions, contact [email protected].

172

days/year

Required

notification

Required

testing

Ready to start? See the step-by-step guide to withdrawing your child and homeschooling in Colorado.Get started →

Triple-Checked

This data was last checked against official sources on August 4, 2026. Laws change, so if something looks off or your state updated its requirements since then, confirm current details on your state's official homeschool page or use the correction form below.

Notification

Required

Deadline: 14 days before starting; refiled annually

Testing

Required

Frequency: grades 3, 5, 7, 9, 11

Required Subjects

  • US Constitution
  • Reading
  • Writing
  • Speaking
  • Mathematics
  • History
  • Civics
  • Literature
  • Science

Instructional Days Required

172days per year

Report Frequency

annual

Submission Method

district-specific (letter of intent to your school district)

Key Deadlines

Notification Deadline

14 days before starting; refiled annually

Testing Requirement

grades 3, 5, 7, 9, 11

Report Due

annual

Frequently Asked Questions

What are the homeschool requirements in Colorado?+
Colorado requires notification and periodic testing or portfolio evaluation for homeschooling (§22-33-104.5 C.R.S.). The 172-day figure is confirmed correct. For homeschool-specific questions, contact [email protected].
How many instructional days are required for homeschooling in Colorado?+
Colorado requires 172 instructional days per year for homeschooling families.
Does Colorado require notification to homeschool?+
Yes, Colorado requires families to submit notification to homeschool. The deadline is 14 days before starting; refiled annually.
Does Colorado require standardized testing for homeschoolers?+
Yes, Colorado requires testing for homeschool students. Testing frequency: grades 3, 5, 7, 9, 11.
What subjects are required for homeschooling in Colorado?+
Colorado requires the following subjects to be taught: US Constitution, Reading, Writing, Speaking, Mathematics, History, Civics, Literature, Science.
How to start homeschooling in Colorado →Portfolio reviews explained →Required subjects by state →Free homeschool tools →All state guides →

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Colorado homeschool requirements, verified by Homeschool Owl
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