One of the advantages of digital technology (internet) as the 21st century characterizes learning is the availability and accessibility of teaching materials. The purpose of the study was to formulate specific competencies and measure the readiness of teachers to face 21st-century learning. Based on four teachers’ competencies and three TPACK components, it has been defined as a specific competency attribute for 21st-century teacher competences. The research phase begins with the FGD process and concludes with expert justification. 21st Century teacher formula tested through survey techniques to get the level of acceptance or readiness of teachers in the field. The survey was conducted on 360 teachers in North Sumatera. The level of teacher acceptance was descriptive analysis. The results of this study are the competency profiles of 21st-century teachers who are based on digital learning and are synched with the TPACK framework. The teachers in North Sumatera received and ready to face 21st-century learning. Data collection is done through online surveys. Data analysis using descriptive analysis. The results showed that teachers in North Sumatra were ready to face the demands of 21st-century learning.