LEED (Leadership in Energy and Environmental Design) was created by U.S. Green Building Council (USGBC) as a voluntary, consensus-based, and quantifiable rating system for green building. LEED has become the most widely recognized green building rating system in the world. LEED Exam Prep is the best way to make sure you pass the challenging LEED certification exams on your first try! Learn from the LEED Faculty Members at Zack Academy with simple to follow educational materials, excellent presentations, and real-world examples that will help you understand the complex concepts.