of school age

基本解释

Squatting next to a plastic tub, boys of school age pour mercury onto their bare hands.
这些学龄儿童蹲在塑料管旁边，将水银倒在裸露的手臂上。
Only 19% of Spanish men thought it was right for mothers of school age children to have a full-time job. More than a third thought mothers should not work outside the home at all.
与此同时，西班牙仅有19%的男性认为，学龄儿童的母亲可以出外做全职工作；超过三分之一的男性认为，孩子的母亲不应该在外面工作。
edu.sina.com.cn
At least 10 % of this group is made up of youngsters of school age.
在这一群体中，至少有10％为学龄儿童。

But she says the Mathari slum alone has more than three hundred thousand children of school age.
From the point of view of the school age of youngsters' population, there are really, I think, two implicit purposes.
从青少年的,学龄角度考虑，我想存在两个深层目标。
麻省理工公开课 - 媒体、教育、市场课程节选
And for girls, they go to a prep school between the age of 4 and 11.
对于女孩，她们在四岁和十一岁之间去预科学校。
英国的教育 - SpeakingMax英语口语达人

Thirty-two million children of primary school age are still out of school in the region.
UNESCO: Biodiversity Initiative