Click here for Information about the Ontario School Pupils Act Immunization requirements​


The Windsor-Essex County Health Unit provides a number of health services to school children in Windsor and Essex County.  Many of these services are provided according to provincial law.  If for any reason you do not wish your child to be involved in health education or health services, please inform the school principal in writing as soon as possible.

Windsor-Essex County Health Unit Immunization Website (click here)

You can now conveniently and securely:

  • report immunizations online
  • print an immunization record*​​​
  • check when a booster is needed

Use your Ontario Immunization Identification (OIID) number found on the Immunization Notice/Questionnaire.

For assistance or to get your OIID call 519-258-2146 ext. 1222

Reemmber to immunize on time, go online and update your immunization record every time.

*parents and legal guardians can do this for children under 16 years of age.

​Windsor-Essex County Health Unit - Immunization Record ​Information (click here)

​Note: Health care providers, including doctors, do not report immunization dates to the Health Unit. It’s your responsibility to provide this information.