enthusiastic younger generation is believed to be the future heroes of the society
Children are the future leaders of society/The future lies within the hands of the young generation.
In this essay, I will explore the responsibilities of the parents and then the teachers in bringing up a better citizen for this society.
This sentence is not necessary.
have their own role to play
parents are the first and most important teachers to shape children in their early stages.
before their children
in front of their children
Qualities such as obeying others, being considerate and socializing cannot be expected from a structured curriculum like schools.
I don't agree with this opinion. Actually, every school has rules and regulations to follow and children have a better chance to socialize or make friends with their peers at school.
next to parents at home
apart from parents
Finally children from various community and family-backgrounds gather in one place from education and admitted their future only in the hands of teacher who is definitely expected to the potential contributor in providing efficient human to this society.
This sentence is lengthy and confusing, especially the part "only in the hands of teacher". Do you mean that parents are not involved in children's future orientation?
As a whole, from the above said points
In conclusion