Your article does not offer any new insight into the admission procedure. The things that you have written would be the obvious things any parent would do, you might have tried to point out the not so obvious things. I would also like to mention that these are certainly not the tips to ace the interview, the title is slightly misleading....you might have renamed the article to something like: "tips to ensure a smooth school interview". This would have been an apt title, and would have reflected the content of the article.