Yes but the systems vary across Wales. You will receive a letter from the school nurse that explains how you can see the results if you wish.
If you already know your child’s height and weight and want to know if they're a healthy weight for their age, height and sex, you can check using a healthy weight calculator . Your whole family can use the calculator.
Anyone who is concerned that their child might be underweight or overweight should speak to their GP, school nurse or health visitor. They will be able to offer advice and support.