Intra-school students organization (abbreviated as student council) is an organization that is at the school level in Indonesia that starts from the middle school, namely junior high school (SMP) and upper middle school (SMA).

The student council is managed and managed by students who are elected to become the student council administrators. Usually this organization has a supervisor from the teacher chosen by the school. OSIS Members are all students who are in one school where the student council is located. All student council members have the right to elect their candidates to then become student council administrators.

Legal basis

• Law No 20 year 2003 About the National Education System
• Government Regulation no 19 year 2005 About National Education Standards
• Permendiknas Number 23 year 2006 about graduate competency standards
• Permendiknas Number 19 year 2007 about management standards
• Permendiknas Number 39 year 2008 about student fostering
• OSIS Guidebook published by Kemdiknas Year 2011