The Most Expensive High Schools In The United States, Ranked

23. The MacDuffie School – $55,450

The MacDuffie School is a college preparatory school located in Massachusetts with a vision beyond just academically preparing students for the future with high ethical standards and individualism. There are currently 193 students enrolled, with more than 50% being international students, so diversity is a big deal. You can also expect fancy, well-prepared meals through Sage, which even has a phone app. Tuition is $55,450 per year.