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How many working days in year 1953?

Here is the detail of the calculation:

Because 1953 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 52 sundays. It remains 261 days.

Now, let's remove 9 public holidays that do not fall during a weekend and we obtain 252 working days in 1953.

Here is the list of these 9 public holidays:

1. New Year's Day : четверг, 1 январь, 1953
2. Good Friday : пятница, 3 апрель, 1953
3. Victoria Day : понедельник, 18 май, 1953
4. Canada Day : среда, 1 июль, 1953
5. Discovery Day : понедельник, 17 август, 1953
6. Labour Day : понедельник, 7 сентябрь, 1953
7. Thanksgiving : понедельник, 12 октябрь, 1953
8. Remembrance Day : среда, 11 ноябрь, 1953
9. Christmas : пятница, 25 декабрь, 1953

And here is the public holiday falling on a weekend:

1. National Aboriginal Day : воскресенье, 21 июнь, 1953