Sage Creek High School, which opened in August as the second high school in the Carlsbad Unified School District, is considered one of California’s most environmentally advanced and energy-efficient high school campuses, UT San Diego reports. The 56-acre campus has three multi-level classroom buildings, a library, administration offices, food services, a gymnasium, a fine arts building, an athletic field for football and soccer, and a 6.2-acre preserved biological habitat. The architect was Roesling Nakamura Terada Architects, and the builder was Balfour Beatty Construction.