The California Postsecondary Education Commission (CPEC) is pleased to present "Ready or Not, Here They Come: The Complete Series of Undergraduate Enrollment Demand and Capacity Projections. 2009-2019." This series updates their statewide enrollment demand and institutional capacity reports published in 1995, 2000, and 2004. The findings are intended to support higher education long-range planning and assist the Governor and Legislature during budgetary and policy deliberations. The series provides informed projections of the demand for public undergraduate higher education over the next ten years and discusses the sufficiency of classroom lecture and laboratory capacity to accommodate enrollment growth. CPEC offers this report with findings and conclusions that they believe will help inform difficult decisions and support long-range planning for higher education in the state to meet those challenges and best serve the needs of all Californians. Appended are: (1) Community College Enrollment Demand Methodology; (2) California State University (CSU) and University of California (UC) Undergraduate Enrollment Demand Methodology; (3) CSU Life Table Example--Cohorts of Entering First-Time Freshmen, 2002-19; and (4) Comments from CSU. (Contains 7 figures.)