Support Harlem Park Elementary/Middle School, a SWCOS Community School! You can help the school win cash prizes of up to $2,250 for school supplies and educational projects. The Clean Drain Campaign is a public awareness campaign to stop sewer overflows in our homes and streams. Baltimore City Schools compete in a friendly competition to collect pledge signature from parents, students, and city residents. Take the free pledge by clicking on the link below and selecting Harlem Park for you pledge signature.