This research aims to determine public relations strategies through digital literacy to improve the positive image of SMK PGRI 2 Sidoarjo. This research uses a qualitative type of research with a qualitative descriptive research approach. Data collection techniques in this research are interviews, observation and documentation. To confirm the research results, data validity techniques using source triangulation were used. This research uses data analysis through data collection, data reduction, data presentation, and drawing conclusions. The research results explain that the public relations strategy through digital literacy at SMK PGRI 2 Sidoarjo is generally by forming good and attractive branding on school social media. By sharing achievements and positive activities at school. Then the public relations of SMK PGRI 2 Sidoarjo also carried out promotions, especially during new student registration. Public Relations of SMK PGRI 2 Sidoarjo also tries to establish good communication with students' parents via WhatsApp groups to share information related to the school. Based on this, public relations at SMK PGRI 2 Sidoarjo has made efforts to improve the school's positive image, especially through social media because it follows technological developments.