Improving the Quality of Sanitation and Environmental Cleanliness at SD Swasta Pembangunan, Petumbak District, Deli Serdang Regency

School sanitation is one of the development priorities included in Sustainable Development Goals (SDGs), namely goal 4a to build and improve educational facilities that are child-friendly, persons with disabilities, gender provide a safe, non-violent, inclusive, effective learning environment for all. The Private Elementary private elementary school located Patumbak District. This prioritized economically weak community whose parents work as laundry workers, construction motorcycle rickshaw drivers others. foundation collects tuition fee Rp. 10,000/month, which certainly not sufficient operational costs so infrastructure up standard. Environmental conditions this such availability clean water lacking, bathrooms damaged, waste handling optimal, there no place washing hands. Based on these problems, solution given proper by making boreholes depth ± 10 m equipped pump meet needs bathroom, renovating providing segregated trash cans portable hand stations. In addition kind, service activity also provides socialization related healthy living behavior students.