Sign up for Chalkbeat Philadelphia’s free newsletter to keep up with the city’s public school system. In a rehabbed shipping container in West Philadelphia, Nakiah Walker leaned over her friend’s Chromebook to take a peek at logo ideas. Walker, 20, was among a group of high school students and recent graduates trying to apply the tips and tricks they’d learned during a semester-long digital marketing program. She joined the program because she was interested in learning more about marketing.