To improve literacy and education percentage in India initially begins in the year of 1947. Many education policies are implemented in India to improve innocent people knowledge. Recently in India government introduced a new policy, National Education Policy – 2020 [NEP-2020] in the year of 2019 and planed to implement from 2020. But unfortunately due to Covid-19 pandemic situations, the government postponed it to year 2022 but implement partially. The central cabinet of India issued amendment in 2023, after 34years changed education policy and fully fledgy implement in the year of 2025 as NEP-2020. Based on that many innovative are invented, adopted and implemented from the school level to higher education. This is exclusively exposes great features and affects, existing education policies in India by focusing on NEP-2020, According to NEP-2020 from 2024-25 onwards NO DETENTION method cancelled for 5^th and 8^th classes.