He could be competitive for a full tuition scholarship at Simpson College outside of Des Moines.
http://simpson.edu/financial-aid/first-year-student-scholarships-and-grants/
George Washington Carver National Fellowship The Carver Fellowship is named in honor of George Washington Carver, who attended Simpson College. It is one of the most prestigious academic awards offered by Simpson College. The Carver Fellowship ranges from 3/4 to full tuition. This scholarship is awarded to outstanding freshman and transfer students from distinctive and broadly diverse backgrounds, who exhibit potential for leadership, evidence of service and contribution to community and superior academic achievement in secondary school.
Remaining room and board would be about $8,000.