Complex sentence: West Calder High School was opened in 1965 to take up to 750 pupils from the Calders Area of West Lothian, Scotland, which includes East Calder, Mid Calder, and West Calder.
Split into simpler sentences: West Calder High School was opened in 1965 to take up to 750 pupils from the Calders Area of West Lothian. The Calders Area features East Calder, Mid Calder, and West Calder.