The objectives of this research were 1) to study the condition of academic affairs administration in the new normal of schools under Nakhon Pathom Primary Educational Service Area Office 1, 2) to study the methods of academic affairs administration in the new normal according to Sangahavatthu IV of schools under Nakhon Pathom Primary Educational Service Area Office 1, and 3 ) to propose an approach of academic affairs administration in the new normal according to Sangahavatthu IV of schools under the Nakhon Pathom Primary Educational Service Area Office 1. Mixed methods research was conducted. The sample consisted of 306 teachers and educational personnel, and 5 key informants. The tools were questionnaires and interview forms. Data were analyzed by using frequency, percentage, mean, and standard deviation including content analysis. Results showed that 1) the condition of academic affairs administration in the new normal of schools under Nakhon Pathom Primary Educational Service Area Office 1 found that, the level of overall practice was at a high level. In descending order, they were development of the learning process, school curriculum development, measurement and evaluation, and innovative media development, respectively. 2) Methods of academic affairs administration in the new normal according to Sangahavatthu IV of schools under Nakhon Pathom Primary Educational Service Area Office 1, school administrators must develop school curriculum, develop learning process, develop innovative media, and develop measures and evaluation by applying it to Sangahavatthu IV, namely, having to do things with sacrifice, commitment or Danā, persuading those involved to see the importance or Piyavāca, for doing things that are beneficial to the public or Atthacariyā, and knowing how to place oneself appropriately or Samānattatā, so that the administration and management of educational institutions meet standards and quality meet the needs of the students community and locality by focusing on the students. 3) Approach of academic affairs administration in the new normal according to Sangahavatthu IV of schools under the Nakhon Pathom Primary Educational Service Area Office 1, schools should develop curriculum for students to learn proactively, develop learning process exchange of knowledge, communication creates understanding among administrators, teachers, students and parents, supervise and monitor teaching and learning management, appropriate class visits, develop innovative educational technology media related to learning objectives, activities must take into account the suitability of individual learners, create a new creative experience, maximize highest learning, having various methods of evaluation both at the educational institution and classroom level in order to get results that allow students to develop their learning correctly.