In our society child's education have never been a simple task
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has never beenWhile, others claim school should be taken responsibility for this issue
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school should take the responsibilityAt the school, those who have more chance to connect to other people such as peers and their teachers who teach them a number of vital skills for instance: communication skill, and team work.
-> It's not a complete sentence.
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At school, those who are eager to connect with other people such as their peers and teachers will be more likely to attain a number of vital skills, for instance, communication skill and teamwork.Besides that, the academic knowledge is obtained from there that will help children to have stable initial steps for their future.
-> You can use "In addition" or "Furthermore" instead of "Besides that" that you did use once on the first body paragraph.
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In addition, academic knowledge obtained from schools will establish a firm basis for children's future.school is definitely significant part in children life.
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a significant part in children's lifeIn conclusion, I am believed that
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I believe that