This document contains the class schedules for four semesters of the Production Engineering program at the Universidad Centroccidental Lisandro Alvarado. It lists the courses, professors, days of the week, times and classroom locations for five sections in each semester. The schedules cover semesters 1 through 3, with no information provided for semester 4. Each semester schedule includes morning, afternoon and evening class blocks Monday through Friday, as well as some evening classes on Tuesdays.