#1 Best Private 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 Schools in Westchester County, NY
Private schools in Westchester County, NY with the highest overall grades. Top 48 of 48 schools.
#2 Best Private 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 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 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 Schools in Westchester County, NY
Transfiguration School
Diocesan school · Grades Pre-K–8
Smaller classes than 82% of Catholic schools in New York
Tarrytown, NY
A+Overall grade88 students7 students per teacher
#6 Best Private 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
#7 Best Private Schools in Westchester County, NY
The Chapel School
Lutheran (Missouri Synod) school · Grades Pre-K–8
The only Christian school in Bronxville
Bronxville, NY
A+Overall grade153 students6 students per teacher
#8 Best Private Schools in Westchester County, NY
Iona Preparatory Lower School
Independent Catholic school · Grades Pre-K–8
Smaller classes than 60% of Catholic schools in New York
New Rochelle, NY
A+Overall gradeAll boys215 students11 students per teacher
#9 Best Private 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
#10 Best Private Schools in Westchester County, NY
Our Lady of Victory School
Diocesan school · Grades Pre-K–8
Serving families in Mount Vernon since at least 2011
Mount Vernon, NY
A+Overall grade236 students12 students per teacher
#11 Best Private 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
#12 Best Private Schools in Westchester County, NY
St. Columbanus School
Diocesan school · Grades Pre-K–5
Smaller classes than 70% of Catholic schools in New York
Cortlandt Manor, NY
A+Overall grade64 students10 students per teacher
#13 Best Private Schools in Westchester County, NY
Immaculate Conception School
Diocesan school · Grades Pre-K–8
Serving families in Tuckahoe since at least 2011
Tuckahoe, NY
A+Overall grade203 students13 students per teacher
#14 Best Private 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
#15 Best Private Schools in Westchester County, NY
St. Eugene School
Diocesan school · Grades Pre-K–8
Serving families in Yonkers since at least 2011
Yonkers, NY
AOverall grade156 students12 students per teacher
#16 Best Private Schools in Westchester County, NY
Thornton-Donovan School
Independent school · Grades K–12
The only independent school in New Rochelle
New Rochelle, NY
AOverall grade72 students4 students per teacher
#17 Best Private Schools in Westchester County, NY
Hudson Lab School
Independent school · Grades K–8
Smaller classes than 71% of independent schools in New York
Hastings-on-Hudson, NY
AOverall grade60 students5 students per teacher
#18 Best Private Schools in Westchester County, NY
Rippowam Cisqua School
Independent school · Grades Pre-K–9
Smaller classes than 77% of independent schools in New York
Bedford, NY
A-Overall grade323 students4 students per teacher
#19 Best Private Schools in Westchester County, NY
John a Coleman School
Special education school · Pre-K only
Growing: enrollment up 25% since 2013–14
Yonkers, NY
A-Overall grade115 students6 students per teacher
#20 Best Private 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
#21 Best Private Schools in Westchester County, NY
Westchester Day School
Jewish day school · Grades Pre-K–8
Smaller classes than 89% of Jewish day schools in New York
Mamaroneck, NY
A-Overall grade237 students4 students per teacher
#22 Best Private Schools in Westchester County, NY
St. Joseph School
Diocesan school · Grades Pre-K–8
The only Catholic school in Bronxville
Bronxville, NY
A-Overall grade197 students12 students per teacher
#23 Best Private Schools in Westchester County, NY
Our Lady of Sorrows School
Diocesan school · Grades K–8
Serving families in White Plains since at least 2011
White Plains, NY
B+Overall grade185 students14 students per teacher
#24 Best Private Schools in Westchester County, NY
Westchester Torah Academy
Jewish day school · Grades Pre-K–8
The only Jewish school in New Rochelle
New Rochelle, NY
B+Overall grade169 students6 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.