St. Josephs Collegiate Institute
Independent Catholic school · Grades 9–12
The largest Catholic school in Buffalo
Buffalo, NY
B+Overall gradeAll boys647 students14 students per teacher
Diocese of Buffalo: Catholic schools
36 Catholic schools in the Diocese of Buffalo, with grades, size and contact details.
St. Francis High School
Independent Catholic school · Grades 9–12
96% of graduates go to four-year colleges
Hamburg, NY
BOverall gradeAll boys416 students15 students per teacher
St. Marys High School
Independent Catholic school · Grades 9–12
95% of graduates go to four-year colleges
Lancaster, NY
B+Overall grade406 students13 students per teacher
Notre Dame Academy
Diocesan school · Grades Pre-K–8
Growing: enrollment up 16% since 2011–12
Buffalo, NY
BOverall grade376 students14 students per teacher
St. Mark School
Diocesan school · Grades Pre-K–8
Serving families in Buffalo since at least 2011
Buffalo, NY
AOverall grade362 students11 students per teacher
St. Benedict School
Parish school · Grades Pre-K–8
Growing: enrollment up 117% since 2011–12
Amherst, NY
B+Overall grade325 students13 students per teacher
Queen of Heaven School
Diocesan school · Grades Pre-K–8
The only Catholic school in West Seneca
West Seneca, NY
BOverall grade310 students11 students per teacher
Bishop Timon-St. Jude High School
Independent Catholic school · Grades 9–12
Smaller classes than 64% of Catholic schools in New York
Buffalo, NY
AOverall gradeAll boys279 students11 students per teacher
Desales Catholic School
Diocesan school · Grades Pre-K–8
Smaller classes than 74% of Catholic schools in New York
Lockport, NY
AOverall grade235 students9 students per teacher
St. Christopher Elementary School
Diocesan school · Grades Pre-K–8
Smaller classes than 69% of Catholic schools in New York
Tonawanda, NY
AOverall grade223 students10 students per teacher
Mount St. Mary Academy
Independent Catholic school · Grades 9–12
The smallest classes of any Catholic school in Buffalo
Buffalo, NY
A+Overall gradeAll girls216 students8 students per teacher
St. Marys Elementary School
Diocesan school · Grades Pre-K–8
Smaller classes than 70% of Catholic schools in New York
Lancaster, NY
A-Overall grade206 students10 students per teacher
Cardinal O'Hara High School
Independent Catholic school · Grades 9–12
Smaller classes than 83% of Catholic schools in New York
Tonawanda, NY
A+Overall grade181 students9 students per teacher
Mount Mercy Academy
Independent Catholic school · Grades 9–12
Smaller classes than 86% of Catholic schools in New York
Buffalo, NY
A+Overall gradeAll girls180 students8 students per teacher
Catholic Academy West Buffalo
Diocesan school · Grades Pre-K–8
Smaller classes than 61% of Catholic schools in New York
Buffalo, NY
A+Overall grade170 students11 students per teacher
Nativity of Our Lord School
Independent Catholic school · Grades Pre-K–8
One of 2 Catholic schools in Orchard Park
Orchard Park, NY
BOverall grade170 students11 students per teacher
Immaculate Conception School
Independent Catholic school · Grades K–8
Serving families in East Aurora since at least 2011
East Aurora, NY
B+Overall grade164 students12 students per teacher
St. Marys School
Diocesan school · Grades Pre-K–8
Smaller classes than 74% of Catholic schools in New York
East Amherst, NY
AOverall grade163 students9 students per teacher
Nativity of the Blessed Virgin Mary School
Diocesan school · Grades Pre-K–8
Smaller classes than 62% of Catholic schools in New York
Williamsville, NY
B+Overall grade152 students11 students per teacher
Northern Chautauqua Catholic School
Parish school · Grades Pre-K–8
Smaller classes than 74% of Catholic schools in New York
Dunkirk, NY
AOverall grade138 students9 students per teacher
SS Peter & Paul Elementary School
Diocesan school · Grades Pre-K–8
Smaller classes than 77% of Catholic schools in New York
Hamburg, NY
B+Overall grade138 students8 students per teacher
St. Stephen School
Diocesan school · Grades K–8
Smaller classes than 80% of Catholic schools in New York
Grand Island, NY
A-Overall grade133 students8 students per teacher
Catholic Academy of Niagara Falls
Diocesan school · Grades Pre-K–8
Smaller classes than 68% of Catholic schools in New York
Niagara Falls, NY
AOverall grade119 students10 students per teacher
Southtowns Catholic School
Diocesan school · Grades Pre-K–8
Smaller classes than 77% of Catholic schools in New York
Lake View, NY
B+Overall grade119 students8 students per teacher
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Based on official public records. Ask each school about tuition and admissions.