The conversation between human and AI assistant.
[|Human|] Based on the following passage when do schools close and resume after summer holidays in the United States?
[|AI|] In the United States, public schools usually end in late May in Memorial Day weekend, while colleges finish in early May. Public school traditionally resumes near Labor Day, while higher institutions often resume in mid-August.
[|Human|] 
Based on the following passage when do schools close and resume after summer holidays in the United States?