Schools in the United States are closed on New Year's Day. If there are any that are open, it would be very unusual.
1966
Traditional public schools are open for summer school on summer break. A week or two after the start of summer break and a week or two before the start of the school year, schools are often open for teachers and administrators.
Yes, construction schools are open year round. I think that a lot of the classroom teaching goes on during the bad weather months.
It may be expensive to keep schools open in the summer because you are running the air conditioning. Why not just open the windows and let fresh air in. Or take a month or so off in the summer.
Modern Education Schools was created in 1997.
Yes. Schools that are not open on wednesdays are only the primary schools.
No there are not any schools open on Martin Luther King's Day. I do not know if there are any schools that open for a reason. But naturally, schools are not open on Martin Luther King's Day.
No they are not open.
On Thursday
The motto of Modern Education Schools is 'one is roots, the other is wings.'.
Schools could be closed for presidential inaugurations because the administrators of the schools make the schedule each year; however, it would be rare for schools to close on inauguration day.