At least 80% of the school children receive free breakfast and lunch.
And these are the kinds of people who are supposed to keep Social Security solvent? The majority of them will probably always be collecting some sort of costly government subsidy: food stamps, earned income tax credit, bilingual education, if not the whole enchillada of welfare. As far as paying into Social Security, how many illegals pay anything? If they're working completely off the books, why do they need social security numbers anyway?
Overall, immigrants are a drag on the economy not a boon.