Most of them don't offer high school because China's education system requires that migrant children take their entrance exams for college back in their home towns.

它们当中的大多数都不提供高中课程教育，这是因为中国的教育系统要求打工者子女返回户籍所在地参加高考。

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Public school can not fulfill the school entrance equipments of all the migrant children, against this backdrop, migrant children Schools emerged as The Times require.

公办学校难以满足全部流动儿童的入学要求，在此背景下，民工子弟学校应运而生。

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One program run by couple in California, supplies the children of migrant workers with backpacks and school supplies.

一个程序运行的夫妇在美国加州，用品的打工子弟与背包和学校用品。

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And for many of China's poorest families, including the children of millions of migrant labourers, finding any school at all can be a problem.

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Life in Beijing is much better than back in rural Hebei, says Li: his wages cover the family's rent, tuition for the underground school for migrant children that his kids attend, as well as the odd night of karaoke.

CNN: ASIANOW - TIME Asia | The Numbers Game