Source: universitylaboratoryschool.org
11. Hawaii
> High school: Education Laboratory Public Charter School
> Students: 444
> Student-teacher ratio: 11:1
> Average SAT: 1190
Source: boise.boiseschools.org
12. Idaho
> High school: Boise Senior High School
> Students: 1,473
> Student-teacher ratio: 18:1
> Average SAT: 1240
Source: wpcp.org
13. Illinois
> High school: Walter Payton College Prep
> Students: 899
> Student-teacher ratio: 17:1
> Average SAT: 1400
Source: indyprojectseed.org
14. Indiana
> High school: Indiana Academy for Science, Mathematics & Humanities
> Students: 307
> Student-teacher ratio: 9:1
> Average SAT: 1290
Source: ames.k12.ia.us
15. Iowa
> High school: Ames High School
> Students: 1,271
> Student-teacher ratio: 16:1
> Average SAT: 1420
