Swimming lessons in school, from age 8 or so, organized like any other education (every second or third gym lesson in a couple of semesters was how it worked fo

Swimming lessons in school, from age 8 or so, organized like any other education (every second or third gym lesson in a couple of semesters was how it worked for me), and no need for consent? Pretty sure that's how it works in most countries that have public swimming education.