#1 Best Catholic 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 Catholic Schools in Onondaga County, NY
The highest-graded schools of this kind in Onondaga County, NY. Top 11 of 11 schools.
#2 Best Catholic 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 Catholic 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 Catholic 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
#5 Best Catholic 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
#6 Best Catholic 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
#7 Best Catholic 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
#8 Best Catholic 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
#9 Best Catholic 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
#10 Best Catholic 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
#11 Best Catholic 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
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.