13. High school level. "High school level" means grade 9 to grade 12.

13-A.__Institutional resident.__"Institutional resident" means a person between 5 years of age and 20 years of age who is attending a public school of the school administrative unit and who is committed or otherwise legally admitted to and residing at a state-operated institution.__"Institutional resident" does not include students attending private facilities, regardless of the means of placement.

14. Income weight. "Income weight" means a value between zero and one that is used to adjust a municipality's ratio of local median household income to the statewide median household income. The income weight plus the property weight, as defined in subsection 24, must total one.

15. Kindergarten to grade 8 portion. "Kindergarten to grade 8 portion" means those pupils in the elementary grades or a combination of the elementary school level and middle school level.

16. Kindergarten to grade 2 student. "Kindergarten to grade 2 student" means a student in any grade from prekindergarten to grade 2 who is at least 5 4 years old on October 15th of the school year.

17. Librarian. "Librarian" means a full-time equivalent public librarian or media specialist, as documented in the department's database.

18. Limited English proficiency student. "Limited English proficiency student" means a student who was not born in the United States or whose native language is a language other than English and who satisfies the definition of a limited English proficient student under the federal No Child Left Behind Act of 2001, 20 United States Code, Chapter 70.

18-A.__Major capital costs.__"Major capital costs" means costs relating to school construction projects, as defined in section 15901.

19. Media assistant. "Media assistant" means a full-time equivalent public librarian aide or library technician I, librarian assistant or library technician II or librarian