The GMFCS can be a helpful tool in clinical and research use and has been shown to be stable and accurate over time. It can also help individuals and families better understand cerebral palsy.
As your child with CP is becoming a teenager, there are a couple of things you may want to think about.
I have cerebral palsy spastic diplegia. So it affects my legs and sometimes my fine motor skills. I walk with two canes. I do things a little slower, but I get things done.
One thing that parents can say to start a conversation with their kids is, "Let's talk".