As used in ORS 327.300 to 327.320:
(1) “Construction” includes land acquisition, planning, design, construction, remodeling, altering, furnishing and equipping public school facilities.
(2) “Maintenance” includes repairing, replacement and other capital maintenance but does not include cleaning.
(3) “Public school facility” includes facilities used for classroom instruction, multipurpose activities, libraries or any other use associated with public education in preschool through grade 12, and includes facilities that may be used by more than one school district.
(4) “School district” means a common or union high school district, an education service district or any combination thereof.