Samacheer Kalvi () or Tamil Nadu Uniform System of School Education or Equitable education system is a School Education Department of Government of Tamil Nadu, India programme to integrate the various school educational systems within the state. Uniform System of School Education was implemented by Tamil Nadu Uniform System of School Education Act 2010 which paves way for quality education to all children without any discrimination based on their economic, social or cultural background. The new system of education was introduced for classes I and VI in the 2010 academic year.
