In line with NEP 2020, CBSE set to change its 10+2 system from upcoming academic year
The 5+3+3+4 structure focuses on four stages. The first stage is the foundational one which lasts for five years. The next two stages, which are preparatory and middle, are three years each, with the secondary stage being four years long. The cognitive development stages of children are in the limelight with the new structure.
Source: freepressjournal.in