The dropout rate in the District's senior high schools last year was 12.3 percent.
去年学区高中的缀学率是百分之十二点三。
Even in middle and high schools, the math book can be 300 pages.
即使是在初高中，数学书也厚达300页。
It is impossible to know which high schools are the best in the nation.
我们不可能知道哪所高中是全国最好的。
The N.S.F. seems to have a sound strategy for elevating computer science education in high schools.
美国国家科学基金会似乎有一种提高高中计算机科学教育的合理策略。
I studied in two high schools before.
我念过两所高中。
Then we went to separate high schools.
而后我们进入了不同的高中。
It's one of the best high schools here.
这是我们这里最好的一所高中。
Many high schools were losing more than half their.
许多高中在毕业以前就已经流失超过一半的学生。布隆·伯格保证会改变这种现状。
It now covers most American colleges and many high schools.
目前，Facebook已涵盖美国大部分高校和许多中学。
Their first major design took off in high schools and colleges.
他们的头一个重要的设计在大中学校流行开来。
It designs an assessment plan of high schools' running level.
设计普通高中办学质量评估方案。
Even some high schools offer online courses in certain situations.
甚至一些高中提供在线课程，在某些情况下。
American high schools come in small, medium, large and extra large.
美国中学有小型的，中型的大型的还有特大型的。
Many high schools do a poor job of preparing teenagers for college.
许多高中在将青少年送进大学的准备工作上没做好。
At many high schools the break after second period is called brunch.
许多高中把第二节课后的休息叫做吃早饭。
English is considered one of the basic subjects in Chinese high schools.
英语课是我国中学阶段的一门基础学科。
California's top five ranked public high schools are all majority Asian.
加州排名前五的公立高中里绝大多数学生都是亚裔人口。
Part 3: Reflection on effective history teaching in senior high schools.
第三部分：高中历史课堂有效教学研究的反思。
And they began to close large high schools and open small ones in their place.
然后，他们开始关闭规模较大的高中，在原有的地方再开办一些小规模的学校。
So now everybody has had an initial impression of high schools in the US.
大家现在应该对美国高中的整体有了一个初步的印象了。
Rural high schools are the main body of our country's elementary education.
农村中学是我国基础教育的主体。
English grammar teaching is part of English teaching in senior high schools.
英语语法教学是高中英语教学中不可缺少的一个部分。
The high school is 4 years, some high schools have one year of English preparatory.
高中是四年，一些高中还有一年的英语预备班。
I don't know but I appreciate the way American high schools teach their students.
我不知道，但我感谢美国高中的教学方式。
Dance is a must in the syllabus of physical education in primary and high schools.
舞蹈是我国中小学体育教学大纲的规定内容。
Dance is a must in the syllabus of physical education in primary and high schools.
舞蹈是我国中小学体育教学大纲的规定内容。
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