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How many working days in year 2088?

Here is the detail of the calculation:

Because 2088 is a leap year, it has 366 days.

Let's remove 52 saturdays and 52 sundays. It remains 262 days.

Now, let's remove 5 public holidays that do not fall during a weekend and we obtain 257 working days in 2088.

Here is the list of these 5 public holidays:

1. New Year's Day : четверг, 1 январь, 2088
2. Heritage Day : понедельник, 16 февраль, 2088
3. Good Friday : пятница, 9 апрель, 2088
4. Canada Day : четверг, 1 июль, 2088
5. Labour Day : понедельник, 6 сентябрь, 2088

And here is the public holiday falling on a weekend:

1. Christmas : суббота, 25 декабрь, 2088