"Board of school directors" shall mean board of school directors, intermediate unit board of directors and area career and technical board.
"School district" shall mean school district, intermediate unit and area career and technical school.
"Teacher" shall mean classroom teachers and all others included within the definition of "teacher" in section 1141, including speech correctionists and instructional department chairmen employed by a school district.
24 P.S. § 11-1142.1