All India Council of Open Schooling (AICOS) is an “Open Schooling Council” an Minority Educational Institute, an autonomous National body to cater to the needs of a heterogeneous group of learners up to pre-degree level registered under Trust Act for for promotion and development pre-primary, primary, Secondary, Higher Secondary & Vocational Education in Open and distance mode and some of cases in regular mode on different stream under the NCERT and West Bengal Madrasha Education Department syllabus for generally Minority students.