<Table> <Tr> <Td> </Td> <Td> This section needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (September 2017) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This section needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (September 2017) (Learn how and when to remove this template message) </Td> </Tr> <P> In the United States, educational policy is determined primarily at the state level and at the level of individual school districts . Therefore, there is no one particular day on which all schools start . During much of the 20th century, it was common for schools to start shortly after Labor Day, and in some areas of the United States, this is still the norm . However, it has become increasingly common for schools to start earlier in August or even late July . For example, in San Diego Unified School District, San Diego, California, the first day of school for the 2017 - 18 school year was set to August 28 . </P> <P> The government school calendar in the Philippines usually begins in June every year . However, private schools have the exception to deviate from the calendar as regulated by Republic Act No. 7797 . Some colleges or universities may start the school year on August . The school year must consist of 200 but not more than 220 days . </P>

When do high school go back to school
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