Child support does not necessarily stop when your child turns 18, the “age of majority.” In fact, some of the largest expenses, in terms of dollars per year, may lay ahead of that age. The average cost of tuition and fees for attending just one year at a public college is close to $10,000. For private school, the national average is over $35,000 per year. At four years, these expenditures would amount to $40,000 and $140,000, respectively, and that is only the cost of tuition and school fees. The average college graduate walks away from college with $30,000 of student loans looming over …