#25 Fastest-Growing Private Schools in Cook County, IL
Sager Solomon Schechter Day School
Jewish day school · Grades Pre-K–8
Enrollment up 86% in about a decade
Northbrook, IL
BOverall grade393 students7 students per teacher
2026 lists
Fastest-Growing Private Schools in Cook County, IL
Private schools in Cook County, IL whose enrollment has grown the most over the past decade. Top 50 of 65 schools.
From official public records, updated October 2026.