one-year pre-school compulsory education 学前一年义务教育
pre-compulsory education
pre-compulsory教育
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Although Peru offers free and compulsory pre-primary, primary and secondary education (i.e. up to 16 years), only 42.5% of the poor complete primary education, while 13.1% receive no formal education whatsoever.
UNESCO: Country Profile: Peru
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