#25 Best Private High Schools in Chicago, IL
British International School of Chicago South Loop
Independent school · Grades Pre-K–12
95% of graduates go to four-year colleges
Chicago, IL
BOverall grade638 students10 students per teacher
2026 lists
Best Private High Schools in Chicago, IL
Private high schools in Chicago, IL with the highest overall grades. Top 31 of 31 schools.
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.