Growth chart 2-20 years
Remember: it is more significant if there is a noticeable change in their weight, rather than if their height and weight remains proportional. This is covered in more detail in the More Happy Healthy Kids 60 day course.
CDC Growth chart Boys 2-20 years https://www.cdc.gov/growthcharts/data/set1clinical/cj41c021.pdf
CDC Growth chart Girls 2-20 years https://www.cdc.gov/growthcharts/data/set1clinical/cj41c022.pdf