The School awards the degrees of Master of Architecture I, a three-year professional degree for students holding undergraduate liberal arts degrees; Master of Architecture II, a two-year post-professional degree for students holding a professional degree in architecture; Master of Environmental Design, a nonprofessional research-based degree; and Doctor of Philosophy in architectural history and criticism. The School also offers joint-degree programs with the School of Management and School of Forestry. Additionally, a course of study for undergraduates in Yale College leads to a Bachelor of Arts.