Best Idaho Private High Schools Belonging to Northwest Association of Accredited Schools (2025-26)
For the 2025-26 school year, there are 5 private high schools belonging to Northwest Association of Accredited Schools serving 2,863 students in Idaho. You can also find more schools membership associations in Idaho.
60% of private high schools belonging to Northwest Association of Accredited Schools in Idaho are religiously affiliated (most commonly Catholic and Christian).
Learn how sliding-scale and income-based tuition models work and whether they are right for your family. Compare costs, eligibility, and school options.