Final answer:
Access to recreational centers may positively impact teens' grades by fostering community and support among peers and improving mental well-being, contributing indirectly to better academic performance.
Step-by-step explanation:
The statement that 'Teens' grades improve when they have access to local recreational centers' could be true as access to recreational centers may provide statistical benefits for adolescents, including better social relationships, physical health, and arguably improved mental well-being, which can all contribute to academic performance. While the presence of recreational centers in itself does not guarantee improved grades, they offer avenues for balancing academic pressures with physical activity and social interaction. Warm and healthy parent-child relationships have been associated with positive child outcomes, including better grades. Engaging in activities at recreational centers, like sports, not only increases physical activity, which is a crucial part of education and overall well-being, but also fosters a sense of community and support among peers which might indirectly lead to improved academic performance.