William Penn Charter School, commonly known as Penn Charter, is an independent Quaker school located in Philadelphia, Pennsylvania. Founded in 1689 by William Penn, it is the oldest Quaker school in the world and one of the oldest schools in the United States. The school operates under the principles of the Religious Society of Friends (Quakers) and maintains a commitment to academic excellence, diversity, and social responsibility. Penn Charter offers education from pre-kindergarten through 12th grade and follows a college preparatory curriculum. The school’s campus spans 47 acres in the East Falls neighborhood of Philadelphia and features modern academic facilities, athletic fields, and performance spaces. The institution maintains a student-to-teacher ratio that allows for personalized attention and implements a teaching philosophy that emphasizes both intellectual and character development. The school’s academic program is complemented by extensive extracurricular activities, including competitive athletics, arts programs, and community service initiatives. Penn Charter is a member of the Inter-Academic League, one of the oldest athletic conferences in the United States. Notable alumni include numerous business leaders, politicians, athletes, and scholars. The school continues to operate under its original charter, which was granted by William Penn, and remains committed to its founding Quaker values while adapting to modern educational needs.