Duarte Montessori School, 1640 3rd St, Duarte, CA 91010, US

Opportunities for Learning is a tuition-free charter school designed specifically to help at-risk students earn a high school diploma and work toward completing college. It offers independent-study programs and personal curricula customized for its students; thousands of kids find assistance here every year. The interior is set up like a large classroom, with a warm and inviting environment designed for learning. Parking is free; more information is available at the Opportunities for Learning website.