This document evaluates the Parks as Resources for Knowledge in Science (PARKS) project which supports environmental education in 36 National Parks across the United States and provides curriculum-based learning opportunities that integrate National Science Education Standards for teachers and students. Contents include: (1) "Executive Summary--PARKS at a Glance"; (2) "Introduction--What Was the PARKS Project?" which includes background information and the PARKS National Evaluation; (3) "Program Descriptives--Who Was Involved in the PARKS Project?"; (4) "Program Descriptives--What PARKS Projects Look Like"; (5) "Inputs--What Went into the PARKS Project?" which includes collaboration information and the incorporation of the National Science Education Standards; (6) "Outcomes--How Were the People Involved Affected by the Project?" which discusses participant students, participating teachers and schools, teams, and National Park Service programming; and (7) "Conclusions and Recommendations--Final Thoughts" which covers collaboration, the National Science Education Standards, stewardship, and transferability. (YDS)