a school for children between the ages of 4 or 5 and 11
an elementary school (= in the US, a school for children between the ages of about 6 and 12)
trường tiểu học
/ˈpraɪməri skuːl//ˈpraɪmeri skuːl/a school for children between the ages of 4 or 5 and 11
an elementary school (= in the US, a school for children between the ages of about 6 and 12)