On this page, find access to information about immunization and a selection of preventable diseases.
Halton Region Public Health is returning to schools beginning March 31, 2025 to offer eligible grade 7 and 8 students school-based vaccines.
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 2011, 2012 and 2017, and whose immunization records are not up to date, have received a school suspension notice effective March 27, 2025.
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.