Abstract
Korean green building assessment tool have been known as Green Building Certification Criteria (GBCC), and it has been recently called as G-SEED(Green standards for Sustainable Energy and Environmental Design). In the process of developing green building criteria, the approach is important to analyze the previous acquired score data. This study purposes to research the current condition of G-SEED for schools as comparing before and after G-SEED 2010 revision. This study investigates the pre-certified schools, assessed in between 2009 and 2012(December), and analyzes their acquired score data complied from the all certification organizations. This study presents the average scores and the standard deviation of pre-certified schools along with categories, items, and classified levels; compares the assessment level and the difficulty level of each category and item between 'Before revision' and 'After revision'; and figures categories and items, which needs to be developed. Therefore, this paper aims that the research data, such as the factors which affect to scores and the results of the assessment level and the difficulty level of the each category and item, will be used to the next revision.