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How many working days in year 2019?

Here is the detail of the calculation:

Because 2019 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 8 public holidays that do not fall during a weekend and we obtain 253 working days in 2019.

Here is the list of these 8 public holidays:

1. Purim : четверг, 21 март, 2019
2. Yom Ha-Atzmaut : четверг, 9 май, 2019
3. Shavuot : воскресенье, 9 июнь, 2019
4. Rosh Hashanah : понедельник, 30 сентябрь, 2019
5. Rosh Hashanah : вторник, 1 октябрь, 2019
6. Yom Kippur : среда, 9 октябрь, 2019
7. Sukkot : понедельник, 14 октябрь, 2019
8. Shemini Atzeret / Simchat Torah : понедельник, 21 октябрь, 2019

And here are the 2 public holidays falling on a weekend:

1. Pesach : суббота, 20 апрель, 2019
2. Shvi'i shel Pesach : пятница, 26 апрель, 2019