#1 Best Private Schools in Onondaga County, NY
Most Holy Rosary School
Diocesan school · Grades K–6
Smaller classes than 99% of Catholic schools in New York
Syracuse, NY
A+Overall grade110 students3 students per teacher
2026 lists
Best Private Schools in Onondaga County, NY
Private schools in Onondaga County, NY with the highest overall grades. Top 18 of 18 schools.
#2 Best Private Schools in Onondaga County, NY
Bishop Ludden Junior Senior High School
Diocesan school · Grades 7–12
Smaller classes than 78% of Catholic schools in New York
Syracuse, NY
A+Overall grade246 students9 students per teacher
#3 Best Private Schools in Onondaga County, NY
Bishop Grimes Jr.-Sr. High School
Diocesan school · Grades 7–12
Smaller classes than 70% of Catholic schools in New York
East Syracuse, NY
A+Overall grade291 students11 students per teacher
#4 Best Private Schools in Onondaga County, NY
Montessori School of Syracuse
Montessori school · Grades Pre-K–6
The only Montessori school in Syracuse
Syracuse, NY
A+Overall grade72 students4 students per teacher
#5 Best Private Schools in Onondaga County, NY
St. Mary's Academy
Diocesan school · Grades K–6
Smaller classes than 83% of Catholic schools in New York
Baldwinsville, NY
A+Overall grade76 students7 students per teacher
#6 Best Private Schools in Onondaga County, NY
Holy Family School
Diocesan school · Grades Pre-K–6
Smaller classes than 82% of Catholic schools in New York
Syracuse, NY
A+Overall grade134 students7 students per teacher
#7 Best Private Schools in Onondaga County, NY
Christian Brothers Academy
Independent Catholic school · Grades 7–12
The largest Catholic school in Syracuse
Syracuse, NY
AOverall grade732 students13 students per teacher
#8 Best Private Schools in Onondaga County, NY
Manlius Pebble Hill School
Independent school · Grades Pre-K–12
94% of graduates go to four-year colleges
Syracuse, NY
AOverall grade298 students6 students per teacher
#9 Best Private Schools in Onondaga County, NY
Parkview Jr. Academy
Seventh-day Adventist school · Grades Pre-K–9
The smallest classes of any Christian school in Syracuse
Syracuse, NY
AOverall grade63 students8 students per teacher
#10 Best Private Schools in Onondaga County, NY
Mater Dei Academy
Independent Catholic school · Grades K–12
Smaller classes than 86% of Catholic schools in New York
Warners, NY
A-Overall grade132 students6 students per teacher
#11 Best Private Schools in Onondaga County, NY
Holy Cross Elementary School
Diocesan school · Grades Pre-K–6
Serving families in Syracuse since at least 2011
Syracuse, NY
B+Overall grade141 students12 students per teacher
#12 Best Private Schools in Onondaga County, NY
Blessed Sacrament School
Diocesan school · Grades Pre-K–6
Smaller classes than 65% of Catholic schools in New York
Syracuse, NY
B+Overall grade143 students10 students per teacher
#13 Best Private Schools in Onondaga County, NY
Syracuse Hebrew Day School
Jewish day school · Grades K–5
The only Jewish school in Syracuse
Syracuse, NY
B+Overall grade61 students9 students per teacher
#14 Best Private Schools in Onondaga County, NY
Immaculate Conception School
Diocesan school · Grades Pre-K–6
Serving families in Fayetteville since at least 2011
Fayetteville, NY
B+Overall grade165 students12 students per teacher
#15 Best Private Schools in Onondaga County, NY
Word of Life Christian Academy
Christian school (nondenominational) · Grades Pre-K–6
Growing: enrollment up 62% since 2011–12
Baldwinsville, NY
BOverall grade97 students11 students per teacher
#16 Best Private Schools in Onondaga County, NY
Faith Heritage School
Christian school (nondenominational) · Grades Pre-K–12
Serving families in Syracuse since at least 2011
Syracuse, NY
BOverall grade210 students10 students per teacher
#17 Best Private Schools in Onondaga County, NY
St. Rose of Lima School
Diocesan school · Grades Pre-K–6
Serving families in N. Syr. since at least 2011
N. Syr., NY
B-Overall grade223 students25 students per teacher
#18 Best Private Schools in Onondaga County, NY
Living Word Academy
Pentecostal school · Grades Pre-K–12
The largest Christian school in Syracuse
Syracuse, NY
B-Overall grade247 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.