You are here Faculty & Staff Academic Calendars Academic Calendars Teaching & Learning Resources Lesley University Teaching Guide Core Faculty Information Handbooks & CBA Standing Committees of the Faculty Assembly Teaching and Scholarship Teaching & Learning Resources Lesley University Teaching Guide Core Faculty Information Handbooks & CBA Standing Committees of the Faculty Assembly Teaching and Scholarship Academic Calendars Our academic calendars provide important information for semester-based and term-based courses. Semester-based courses in Fall and Spring typically span 15 weeks, although some weekend intensive courses are available. Summer courses typically span 12 weeks, and term-based courses span 8 weeks. 2024–2025 Academic Calendar 2025–2026 Academic Calendar Projected Academic Calendar Dates