“Children and youth with disabilities” means children (ages 10-13) and youth (ages 14-24) with disabilities who meets the definition of “child with a disability” in 34 CFR 300.8 or a person who (i) has a physical or mental impairment that substantially limits one or more major life activities, (ii) has a record of such an impairment, or (iii) is regarded as having such an impairment. (Section 437(d)(1) of GEPA.)
That’s a fancy legal way of saying that if you’re in this group, you’re a student with a disability who qualifies for extra help and services to do your best work and learn most effectively .

“Support systems” means a network of people, including family members, guardians, advocates, friends, and peers, who provide an individual with practical or emotional support. (Section 437(d)(1) of GEPA.)

“Youth service professionals” means adults, who have competencies in many fields (youth development, education, workforce development, disability, etc.) and work directly with children and youth with disabilities, ages 10-24, in order to effectively guide youth in transition and maximize their potential. (Section 437(d)(1) of GEPA.)
These are people who have made their career in helping Students with disabilities in different ways. Thanks, folks!