上述提案貌似弘扬了平等主义；但目前尚不清楚无论这些学校和老师多么出色，是否能提高随机选择的学生成绩。
The proposal has a nice egalitarian ring to it; but it is far from clear that these schools and their teachers, however skillful, can have such a significant impact on a randomly selected group of students.