The reason that schools can offer scholarships, is because other parents pay full price.
Each to his/her own and YOU shouldn't tell others what how many children they SHOULD have.
Many Muslims have children to use as cannon/bomb/plane fodder.
Americans shouldn't.
Well, I have two of college age. One is working and has not decided on what to do in life -- the other has entered a marketing and international finance program in university and yes, he has gained an almost full tuition scholarship.
The one issue that united Darwinian thought and traditional Christianity is that large families is a plus.