Shatin Jr vs Kowloon Jr

almom

Both are ESF schools, but different locations. They have the same curriculum, but different campuses and facilities. But I am sure they should be as good.
The simplest way to deal with the doubt is choose the one in your area, since you can only apply to the one in your zone anyway.
Yes, SJS is probably more popular than KJS. But I do not see how this popularity issue would affect the learning (or ability) of your child.