If a state requires that eligibility for certain extracurricular activities be based on maintaining a particular grade point average, is there any problem with such a policy for students with...

If a state requires that eligibility for certain extracurricular activities be based on maintaining a particular grade point average, is there any problem with such a policy for students with disabilities? Should it make a difference if the eligibility requirements apply only to major sports rather than all extracurricular activities, such as the Glee Club?