One way schools can combat these attacks is to host a Gay-Straight Alliance (GSA). High schools across the country have answered the challenge to provide safe and supportive spaces for children. Slower to move, however, are middle schools. Why a GSA in Middle School? It’s important to note that the tween years extend from ages 10 to 15. Schools in Gays on . See reviews, photos, directions, phone numbers and more for the best Schools in Gays, IL.