Share 'Graduating high school in 4 years, yes or no?'

In my daughter's 4th grade IEP meeting I asked the question, "Will my daughter be able to take longer than 4 years to get her general education diploma if she needs longer? Will my daughter be able to earn high school credits toward a general ed diploma if she takes remedial/special education class time?" No one knew the answer to those questions. I'm not complaining, they are elementary-level....