@TheMagic: You have a plan & you are motivated, therefore you are likely to succeed.
Training in theatre applies to any job that requires dealing with the public such as sales & customer service.
Consider Berea College in Berea, Kentucky. Many major in visual & performing arts. Tuition is about $600 for an academic year. Room & board is about $7,000.
Berea College is ranked among the top 50 LACs in the country. Berea has a mission to help those who want to better their situation. 100% receive substantial financial aid.
Additionally, you may fit in at Point Park University in Pittsburgh, Pennsylvania. This may be your dream school. Most students major in the arts (drama & theatre, dance, cinematography & film/video production). Others major in business. 93% receive substantial financial aid.