分类：教育/科学-外语学习-英语考试
问题：primaryschool和elementaryschool有什? 
回答：primary school：（英）a school for children aged from five to eleven(小学，供5到11岁孩子就读的学校)。
elementary school：（美）a school for children aged from six to eleven(小学，供6到11岁孩子就读的学校)。