Growth percentiles are one of the most misunderstood parts of pediatric visits. Your child being in the 90th percentile doesn’t mean they’re “ahead.” Being in the 10th percentile doesn’t mean they’re “behind.” Growth charts are tools — not report cards. A percentile simply compares your child’s size to other children the same age and sex. What pediatricians are really watching for is consistent growth over time, steady trends, and overall health and development. A child who tracks along the 12th