Where can I find a database of Russian schools / settlements?

Question

Database

Hello!
Where do some social networks (etc.) get databases of settlements, schools, universities? Did you collect it yourself or is there open data?
Thank you.

Answer 1

By settlements, KLADR came to mind .

Answer 2

VK api has a lot of things
https://vk.com/dev/database.getSchools
for example
https://api.vk.com/method/database.getSchools?city...