快速阅读：(@s党哲s)
1. A) ensuring no child is left behind。
2. B) students performances declined。
3. D) they are mostly small in size。
4. A) some large schools have split up into smaller ones。
5. D) their college-level test participation。
6. B) their school performance was getting worse。
7. C) maintain closer relationships with their teachers。
8. Simplicity(注意要大写)
9. many different measures
10. tough subjects
