Does every country have a school for magic (in Harry Potter)?

No maybe not every country. But yes there are wizarding schools other than Hogwarts. Wizards and witches of most countries prefer home-schooling. According to J. read more

Probably not every country, since some like Vatican City are too small to justify a school that serves only the wizards of their nation. Pottermore states that there are eleven great schools of magic that have been around for centuries, but others of lesser note do exist. read more

Hogwarts School of Witchcraft and Wizardry is the British wizarding school, located in the Highlands of Scotland. It takes students from the United Kingdom of Great Britain and Northern Ireland, and Ireland. The castle is located in the mountains near a loch. read more