14 year old boy with a BMI of 23.5?

Overweight.

A BMI of 23.5 is considered overweight for a 14 year old boy. This means that he is at an increased risk for developing health problems, such as heart disease, stroke, type 2 diabetes, and some types of cancer. It is important for him to make healthy lifestyle changes, such as eating a healthy diet and getting regular exercise, to help reduce his risk for these health problems.