When parents first hear that their child will receive a Behavior IEP or Behavior Intervention Plan (BIP), many assume it guarantees every behavioral challenge will be addressed immediately. In reality, behavior IEPs are powerful legal tools, but they also operate within clear limits established by the Individuals with Disabilities Education Act (IDEA). Understanding those boundaries helps families advocate more effectively while setting realistic expectations. Knowing what a behavior IEP can and cannot do often leads to better communication between parents, educators, and support teams.