#1 Best All-Girls Schools in Cook County, IL
Trinity High School
Independent Catholic school · Grades 9–12
100% of graduates go to four-year colleges
Chicago, IL
A+Overall gradeAll girls316 students11 students per teacher
2026 lists
Best All-Girls Schools in Cook County, IL
The highest-graded schools of this kind in Cook County, IL. Top 12 of 12 schools.
#2 Best All-Girls Schools in Cook County, IL
Regina Dominican HS
Independent Catholic school · Grades 9–12
The only all-girls school in Wilmette
Wilmette, IL
A+Overall gradeAll girls200 students8 students per teacher
#3 Best All-Girls Schools in Cook County, IL
Josephinum Academy of the Sacred Heart
Independent Catholic school · Grades 9–12
Smaller classes than 98% of Catholic schools in Illinois
Chicago, IL
A+Overall gradeAll girls90 students5 students per teacher
#4 Best All-Girls Schools in Cook County, IL
Willows Academy
Independent Catholic school · Grades 6–12
The only Catholic school in Des Plaines
Des Plaines, IL
A+Overall gradeAll girls241 students9 students per teacher
#5 Best All-Girls Schools in Cook County, IL
Mother McAuley Liberal Arts High School
Independent Catholic school · Grades 9–12
92% of graduates go to four-year colleges
Chicago, IL
AOverall gradeAll girls794 students13 students per teacher
#6 Best All-Girls Schools in Cook County, IL
Resurrection College Prep High School
Parish school · Grades 9–12
96% of graduates go to four-year colleges
Chicago, IL
A-Overall gradeAll girls454 students14 students per teacher
#7 Best All-Girls Schools in Cook County, IL
Lubavitch Girls High School
Jewish day school · Grades 9–12
Small classes: about 6 students per teacher
Chicago, IL
BOverall gradeAll girls79 students6 students per teacher
#8 Best All-Girls Schools in Cook County, IL
Hanna Sacks Bais Yaakov High School
Jewish day school · Grades 9–12
92% of graduates go to four-year colleges
Chicago, IL
BOverall gradeAll girls115 students7 students per teacher
#9 Best All-Girls Schools in Cook County, IL
Our Lady of Tepeyac High School
Diocesan school · Grades 9–12
Serving families in Chicago since at least 2011
Chicago, IL
B-Overall gradeAll girls141 students13 students per teacher
#10 Best All-Girls Schools in Cook County, IL
Cheder Lubavitch Hebrew Day School
Jewish day school · Grades K–8
Growing: enrollment up 37% since 2017–18
Chicago, IL
B-Overall gradeAll girls167 students9 students per teacher
#11 Best All-Girls Schools in Cook County, IL
Joan Dachs Bais Yaakov Elementary School
Jewish day school · Grades K–8
The largest of 23 Jewish day schools in Illinois
Chicago, IL
B-Overall gradeAll girls844 students12 students per teacher
#12 Best All-Girls Schools in Cook County, IL
Joan Dachs Bais Yaakov Elementary School
Jewish day school · Grades Pre-K–8
The largest of 23 Jewish day schools in Illinois
Chicago, IL
B-Overall gradeAll girls844 students15 students per teacher
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.