Depends on which parts of Europe, I guess. I am told that homeschooling is relatively common in the British Isles, but in the countries I am familiar with (Italy, Sweden, to a lesser degree Germany and Belgium) it ranges from unheard-of to extremely unusual.
This is our monthly thread for collecting these little gems and pearls of wisdom, rationality-related quotes you've seen recently, or had stored in your quotesfile for ages, and which might be handy to link to in one of our discussions.