What are your options?
Letter of Intent to Home School
Parents or Legal Guardians must submit a Letter of Intent to Homeschool to their local school district 14 days prior to starting. The curriculum must adhere to state education requirements and instruction hours must follow attendance policies.
Independent Schools
Under Colorado’s Non-Public School law, schools known as Independent or Umbrella Schools can admit homeschooling students. They work to assist homeschooling families with resources to fulfil state requirements.
More information
https://www.cde.state.co.us/choice/homeschool
CO Department of Education Homeschooling Resources Masterlist
Compulsory School age: 6-17