You need a 504 or IEP to get scaffolding.
I suggest investigating Fairfax SEPTA. The have a 2E committee. SEPTA is trying to get TJ to a better place regarding 2E. Plus, read the 2E Handbook to learn what FCPS has said they do.
https://www.fcps.edu/sites/default/files/media/pdf/FCPS2eHandbook.pdf