Lower secondary education and upper secondary education lasts for three years each.

在挪威，初级教育为期7年，初中和高中教育各有三年。

youdao

Cloud based academic writing system, mainly for upper secondary and post secondary education.

用于为高中和高中后阶段的基于云的学术写作系统。

youdao

According to UNESCO, only 13% of girls and boys have equal access to upper secondary education.

根据联合国教科文组织的数据，只有13%的女孩子拥有与男孩子相同的受高中教育的机会。

youdao

Three lesson plans are proposed for elementary, lower secondary and upper secondary education.

UNESCO: UK National Commission for UNESCO :: Education materials from UNESCO and partner organisations

Yet for the richest in the country, upper secondary school is almost universal.

UNESCO: MEDIA SERVICES

Research indicates that as of 2004, only 22.2% and 4.7% of rural girls were able to proceed to lower and upper secondary school, respectively.

UNESCO: Country Profile: Cambodia