
https://www.mhrd.gov.in/sites/upload_files/mhrd/files/upload_document/west-bengal_rte-rules.pdf all children the age of 6-14 shall be admitted to their age apprppriate classes . Children who have completed any class at a lesser age as per prevalent rule in force at the metrial point of time in any school may be allowed proceed to the next classes.... also yoy have visit this page. age in respect of appropriate class, means-
1. for class I the age of 6 years and above but less than 7 years of age.
2. for class II the age of 7 years and above but less than 8 years of age.
3. for class III the age of 8 years and above but less than 9 years of age.
4. for class IV the age of 9 years and above but less yhan 10 years of age.
5. for class v the age of 10 years and above but less than 11 years of age.