#1 Best Private High Schools in Westchester County, NY
Sacred Heart High School
Diocesan school · Grades 9–12
The smallest classes of any Catholic school in Yonkers
Yonkers, NY
A+Overall grade253 students9 students per teacher
2026 lists
Best Private High Schools in Westchester County, NY
Private high schools in Westchester County, NY with the highest overall grades. Top 17 of 17 schools.
#2 Best Private High Schools in Westchester County, NY
The Ursuline School
Independent Catholic school · Grades 6–12
The only all-girls school in New Rochelle
New Rochelle, NY
A+Overall gradeAll girls767 students9 students per teacher
#3 Best Private High Schools in Westchester County, NY
Archbishop Stepinac High School
Independent Catholic school · Grades 9–12
The only all-boys school in White Plains
White Plains, NY
A+Overall gradeAll boys769 students13 students per teacher
#4 Best Private High Schools in Westchester County, NY
Ef Academy International Boarding School
Independent school · Grades 9–12
100% of graduates go to four-year colleges
Thornwood, NY
A+Overall grade253 students6 students per teacher
#5 Best Private High Schools in Westchester County, NY
Maria Regina High School
Independent Catholic school · Grades 9–12
The only all-girls school in Hartsdale
Hartsdale, NY
A+Overall gradeAll girls464 students12 students per teacher
#6 Best Private High Schools in Westchester County, NY
Andalusia School
Islamic school · Grades Pre-K–12
Serving families in Yonkers since at least 2011
Yonkers, NY
A+Overall grade313 students15 students per teacher
#7 Best Private High Schools in Westchester County, NY
School of the Holy Child
Independent Catholic school · Grades 5–12
98% of graduates go to four-year colleges
Rye, NY
A+Overall gradeAll girls388 students9 students per teacher
#8 Best Private High Schools in Westchester County, NY
The Masters School
Independent school · Grades 5–12
100% of graduates go to four-year colleges
Dobbs Ferry, NY
AOverall grade692 students7 students per teacher
#9 Best Private High Schools in Westchester County, NY
Salesian High School
Independent Catholic school · Grades 9–12
96% of graduates go to four-year colleges
New Rochelle, NY
A-Overall gradeAll boys346 students16 students per teacher
#10 Best Private High Schools in Westchester County, NY
French American School of New York
Independent school · Grades Pre-K–12
The only independent school in Mamaroneck
Mamaroneck, NY
B+Overall grade685 students8 students per teacher
#11 Best Private High Schools in Westchester County, NY
The Leffell School
Jewish day school · Grades 6–12
The only Jewish school in Hartsdale
Hartsdale, NY
B+Overall grade491 students7 students per teacher
#12 Best Private High Schools in Westchester County, NY
Ohr Hameir Seminary - Tifereth Israel High School
Jewish day school · Grades 9–12
100% of graduates go to four-year colleges
Courtland Manor, NY
B+Overall gradeAll boys128 students9 students per teacher
#13 Best Private High Schools in Westchester County, NY
Iona Preparatory School
Independent Catholic school · Grades Pre-K–12
The largest Catholic school in New Rochelle
New Rochelle, NY
BOverall gradeAll boys996 students17 students per teacher
#14 Best Private High Schools in Westchester County, NY
German International School New York
Independent school · Grades Pre-K–12
The largest independent school in White Plains
White Plains, NY
B-Overall grade384 students11 students per teacher
#15 Best Private High Schools in Westchester County, NY
Westchester Hebrew High School
Jewish day school · Grades 9–12
The only all-boys school in Mamaroneck
Mamaroneck, NY
B-Overall gradeAll boys92 students14 students per teacher
#16 Best Private High Schools in Westchester County, NY
Yeshiva Viznitz
Jewish day school · Grades 10–12
One of 2 Jewish day schools in Bedford Hills
Bedford Hills, NY
B-Overall gradeAll boys237 students15 students per teacher
#17 Best Private High Schools in Westchester County, NY
Ahavath Israel Viznitz
Jewish day school · Grades Pre-K–12
One of the 3 largest Jewish day schools in New York
Bedford Hills, NY
B-Overall grade4,730 students13 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.