January 1, 2009 fell on a Thursday.
It was a Tuesday.
Thursday
aug 17 teachers go back and a week from them is the first day of school
Thursday
April Fools Day was on a Wednesday during the year of 2009!
The Sabbath occurs every week.
Yes they do.
2009 was not a leap year, so there was no 29th of February in 2009.
According to the Gregorian calendar, the first day of the week of the year 480 "anno domini nostri iesu christi ", which has been a leap year, was a Monday.
It may begin on any day
The academic year 2009-2010 will begin on September 5, 2009.
May 19th, 2009 fell on a Tuesday. The following year, it fell on a Wednesday.