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Colorado school vaccine requirements and your child’s record

The short answer for Colorado

Required for school
Colorado K-12: hepatitis B, DTaP, polio (IPV), MMR, varicella, Tdap. Source · Official page
If your child is behind on shots
A school can accept an in-process catch-up plan signed by the child's health care provider. Source
Get the record
You can request your child's record from the Colorado Immunization Information System (CIIS). Source · Official page

Checked 11 Nov 2026 against the Colorado Department of Public Health and Environment (CDPHE) pages. The federal schedule is in court: see what cdc.gov shows today and what changed.

Colorado has a public portal and a request form, and it moved the Tdap school requirement to seventh grade.

Run by Colorado Department of Public Health and Environment (CDPHE). Registry: Colorado Immunization Information System (CIIS). All facts on this page were checked on or after 11 Nov 2026.

Which schedule the state follows

  • Colorado (CDPHE, 6 Jan 2026) recommends that families and providers follow the 2025 childhood immunization schedule issued by the AAPSource: cdphe.colorado.gov

For how the AAP and CDC schedules differ, see the comparison.

From the record to the school

1 Get the record

Ask your child’s doctor or the state registry

2 Check the list

Compare it with the school’s required shots

3 Hand it in

Give it to the school and ask if anything is missing

1 Get the record

Ask your child’s doctor or the state registry

2 Check the list

Compare it with the school’s required shots

3 Hand it in

Give it to the school and ask if anything is missing

Get your child’s record

  • Who and what ID The request form is not accepted without proper ID or supporting documents; records come by fax or secure email
  • What you get Parents or guardians of minors can use the CIIS public portal to view and print an official record

Sources: cdphe.colorado.gov

Official page: the Colorado records page

School and child care rules

  • Good to know Each year, parents who exempt their child for nonmedical reasons must give each school a new Certificate of Nonmedical Exemption[S1]
  • Recent change From 2026-2027, one dose of Tdap before the first day of seventh grade (was sixth grade)[S1]
  • Good to know Colorado (CDPHE, 6 Jan 2026): school and child care immunization requirements have not changed[S2]

Sources: S1. cdphe.colorado.gov/requirements-to-attend-school-k12, S2. cdphe.colorado.gov/colorado-reaffirms-evidence-based-vaccine-guidance-and-continued-access-for-families

Official page: the Colorado school requirements page

Exemptions

  • Colorado names a Certificate of Medical or Nonmedical Exemption for missing doses

Sources: cdphe.colorado.gov

Official page: the Colorado exemptions information

Other states: Texas, California, Florida, Wisconsin. All states.

CDC and AAP compared The schedule by age