Best Delaware Private High Schools Belonging to Association of Delaware Valley Independent Schools (ADVIS) (2025-26)
For the 2025-26 school year, there are 5 private high schools belonging to Association of Delaware Valley Independent Schools (ADVIS) serving 2,863 students in Delaware. You can also find more schools membership associations in Delaware.
40% of private high schools belonging to Association of Delaware Valley Independent Schools (ADVIS) in Delaware are religiously affiliated (most commonly Catholic).
Explore top career pathways with community college for private school graduates, including high-demand jobs, transfer options, and 2025 workforce trends.