How many schools have outdoor classrooms?

The number of schools with outdoor classrooms varies widely by region and school district, but it's estimated that thousands of schools across the globe have incorporated outdoor learning spaces into their curricula. Many educational institutions are recognizing the benefits of outdoor classrooms for enhancing student engagement, promoting environmental awareness, and supporting hands-on learning. Specific statistics can vary, so it's best to consult local educational authorities or organizations focused on outdoor education for precise numbers in a given area.