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  1. New Year's Day - Wikipedia

    In the Gregorian calendar, New Year's Day is the first day of the calendar year, 1 January. Most solar calendars, such as the Gregorian and Julian calendars, begin the year regularly at or …

  2. Calendar year - Wikipedia

    A calendar year begins on the New Year's Day of the given calendar system and ends on the day before the following New Year's Day, and thus consists of a whole number of days.

  3. List of years in the United States - Wikipedia

    List of years in the United States This is a list of the individual United States year pages.

  4. Gregorian calendar - Wikipedia

    The rule for leap years is that every year divisible by four is a leap year, except for years that are divisible by 100, except in turn for years also divisible by 400. For example, 1800 and 1900 …

  5. New Year - Wikipedia

    The New Year is the time or day at which a new calendar year begins and the calendar's year count increments by one. Many cultures celebrate the event in some manner. [1]

  6. When does school start? Why students go back at all different ...

    Jul 18, 2025 · School start dates: Here's why the DOE calendar 2025 and the first day of school are so different all around the country.

  7. All of the Fall FAQs—When Does Fall Officially Start? And ...

    Sep 17, 2023 · The summer solstice is the official astronomical start of summer for the northern globe, resulting in the longest hours of daylight in the year for the Northern Hemisphere.

  8. When does summer start this year? Dates to know and ... - AOL

    May 25, 2024 · For many, Memorial Day marks the unofficial start of summer, but the season does not technically begin for another month after the holiday.