ETS I School List:
- Caldwell High School
- Canyon Springs High School
- Columbia High School
- Canyon-Owyhee School Service Agency (COSSA)
- Homedale High School
- Marsing Middle School
- Marsing High School
- Melba High School
- Nampa Academy
- Nampa High School
- Parma Middle School
- Parma High School
- Skyview High School
- Syringa Middle School
- Union High School
- Vallivue Academy
- Vallivue High School
- Wilder Middle School
- Wilder High School
ETS II School List:
- Borah High School
- Capital High School
- Frank Church High School
- Horseshoe Bend High School
- Idaho City High School
- Kuna Middle School
- Kuna High School
- South Jr High