Low-income college student or college-bound students are able to apply for Pell Grants, which are income-based forms of financial aid that can help in paying for most or all of your college costs. There are also Pell Grants for specific people as well, like mothers or single women that are looking to return to school or who want to major in a specific field and pursue a certain career.
Pell Grants for mothers are going to be available based on income, need, and sometimes what degree one is looking to obtain. However, income is primarily the factor in these grants. Also, single mothers may find that they are able get college aid as well and simply running a Google search for Pell Grants offered to Mothers is going to yield a great number of results.
Keep in mind though that Pell Grants may be limited and if you are looking into getting one of these grants, the earlier you apply the better chance you will have at getting financial assistance.
An education is vital no matter what you want to do with your life, so any single moms or women from low-income families should seek out these Pell Grants seeing as they can help pay for your college education.