 When the standards are reached, there will be no achievement gap where some groups are allowed to score lower than others, or the disabled are offered different opportunities than others.All will meet world class standards and be qualified for good colleges and trained for good jobs which pay good wages.In a traditional education system, the curriculum was defined by those who created textbooks rather than government bodies which assembled groups of stakeholders to create standards based on consensus of what students should know and be able to do.