This being KG admission, I dont think Springdales holds any advantage over CJM.
parents may opt for Carmel Convent, Loreto convent etc thou I may be wrong.
Carmel convent at ,Malcha marg and Loreto convent near Dhaula kuan both are very good.(KG onwards)
Holy Child vasant vihar but i think that start from 1st class (pls crosschk)