Mariana Bracetti Academy is one of Pennsylvania s largest charter schools with an approved enrollment of 1,155 students. The school was founded in 1999 by a coalition of educators and community residents. It serves students in grades 6 through 12 and offers a variety of educational opportunities. The school s academic curriculum includes various subjects, such as English, art, mathematics, science and social studies. It offers a variety of athletic activities, such as baseball, basketball, swimming, cross country and volleyball. The school additionally organizes various after-school activities, including robotics club. Mariana Bracetti Academy is located in Philadelphia.