Check the routine schedule by age
See exactly which vaccines are typically given at each age in Ontario, from 2 months to the teen years.
View the schedule →Clear, accurate, Ontario-specific information about childhood vaccines — the schedule, school requirements, ingredients, side effects, and what to do next.
Whatever brought you here today, there's a clear next step. Pick what fits your situation.
See exactly which vaccines are typically given at each age in Ontario, from 2 months to the teen years.
View the schedule →Plain-language profiles for every vaccine in the Ontario schedule — what it does, how it's given, and why.
Browse the vaccine library →What's required for school attendance under the Immunization of School Pupils Act, what's recommended, and how exemptions work.
School requirements hub →Transparent, vaccine-specific ingredient tables and a clear breakdown of expected versus rare side effects.
Safety & ingredients hub →A practical, step-by-step guide to figuring out what your child has already had and what may be needed next.
Catch-up & missing records →Clear, evidence-based answers to common questions about vaccine ingredients, safety, and effectiveness.
Questions & concerns hub →Find the situation that's closest to yours for guidance tailored to that scenario.
Understand the 2, 4, 6, 12, 15, and 18-month vaccines and why they're given on this timing.
Start here →Learn what's required for school attendance, how to report vaccines, and what a school letter means.
School requirements →It happens. Here's how to figure out what's needed next — without assuming the worst.
Catch-up help →What these letters mean, why they're sent, and the next steps to resolve them.
Understand the letter →Vaccinated outside Ontario or Canada? Here's how records are reviewed and what may be different.
Newcomer guidance →How vaccines are tested, approved, and monitored in Canada — explained transparently.
Safety & ingredients →Every child's path through the schedule follows the same five stages. Find where your child is now.
Vaccine information online varies widely in quality and relevance, and Ontario's schedule and school requirements differ from other provinces and countries. My Immunization Guide brings together Ontario-specific vaccine information in one place, using plain language and transparent sourcing, so families can review it alongside their healthcare provider or local public health unit.
For full detail, each answer links to a dedicated page with complete information and sources.
Please note: This is an independent website. It is not affiliated with, endorsed by, or operated by the Government of Ontario, the Ministry of Health, or any public health unit. The information here is for general education only and is not medical advice — always consult a licensed healthcare provider about your or your child's immunizations.