Welcome to the Rajkiya Institute of Open Schooling (RIOS) Circulars section. Here you can access the latest academic, administrative, and examination circulars released by the institute. These documents serve as vital communication tools, sharing official guidelines, notifications, and policies with students, faculty, and affiliated study centers. You can easily download each circular in PDF format for reference. RIOS remains committed to transparency and timely dissemination of important information for the benefit of all learners and stakeholders.