The purpose of this study was to address the Effect of Digital Literacy Mastery on Post-Pandemic Supervision Teacher Education Administration: Empirical Evidence from High Schools in Cirebon City, West Java Province. In this study, we adopted a survey design and applied a quantitative approach when analyzing the data. The dependent variable in this study is the mastery of supervising teacher education administration; the interactive variable is the mastery of digital literacy. The population included supervisory teachers at the senior high school level under the auspices of the Education and Culture Office of Cirebon City, West Java Province, and involved 25 supervisory teachers. The research sample was taken from the entire study population, 25 supervisory teachers at Public and Private High Schools in Cirebon City who had been appointed for at least one year. They all had applied methods in mastering digital literacy and the administration of Education, supervising teachers in their duties. We used a survey questionnaire to collect data, divided into two parts: digital literacy mastery and supervising teacher education administration mastery. All instruments were developed by researchers concerning the theories, dimensions, and indicators previously suggested by experts and researchers.