On this page, find access to information about immunization and a selection of preventable diseases.
More information on school and community immunization clinics
Halton Region Public Health is currently enforcing Ontario’s Immunization of School Pupils Act (ISPA) (external link).
Halton students born in 2007 to 2010, and whose immunization records are not up to date, have received a school suspension notice effective February 13, 2025. If you have a high school student who has been suspended, and have questions, please call 311 or 905-825-6000 to speak to a public health nurse.
Halton students born in 2011, 2012 and 2017, and whose immunization records are not up to date, are at risk of school suspension starting March 27, 2025, unless the required information is provided to Halton Region Public Health.
To avoid school suspension, Public Health is encouraging parents/guardians who have not updated their child’s records to complete the following actions as soon as possible:
More information on immunizations required for school attendance
The Health Department leads efforts in Halton Region to prevent disease and optimize health for all citizens. Part of our work includes promoting immunization/vaccination, and monitoring compliance with provincial requirements for immunization/vaccination.