which vary by state http://www2a.cdc.gov/nip/schoolsurv/schImmRqmt.asp your state's school vaccination requirements use this tool website CDC has provided a free, searchable database http://www2a.cdc.gov/nip/schoolsurv/schImmRqmt.asp School vaccination requirements by state School & Childcare Vaccine Surveys School vaccination requirements by state immunization School vaccination requirements by state must have been vaccinated state requirement search esta herramienta http://www2a.cdc.gov/nip/schoolsurv/schImmRqmt.asp http://www2a.cdc.gov/nip/schoolsurv/schImmRqmt.asp use this tool School vaccination requirements tool must have been vaccinated use this tool must have been vaccinated Vaccination Requirements - CDC use this tool School vaccination requirements by state use this tool immunization the CDC Childcare and School Immunization State Requirements School Vaccination Requirements, Exemptions & Web Links must have been vaccinated School vaccination requirements by state