#1 Best Private Schools in the Diocese of Ogdensburg
Augustinian Academy
Parish school · Grades Pre-K–8
Smaller classes than 96% of Catholic schools in New York
Carthage, NY
A+Overall grade74 students5 students per teacher
2026 lists
Best Private Schools in the Diocese of Ogdensburg
Private schools in the Diocese of Ogdensburg with the highest overall grades. Top 8 of 8 schools.
#2 Best Private Schools in the Diocese of Ogdensburg
Trinity Catholic School
Diocesan school · Grades Pre-K–6
Smaller classes than 86% of Catholic schools in New York
Massena, NY
A+Overall grade78 students7 students per teacher
#3 Best Private Schools in the Diocese of Ogdensburg
Seton Catholic
Diocesan school · Grades Pre-K–12
Smaller classes than 77% of Catholic schools in New York
Plattsburgh, NY
A+Overall grade203 students9 students per teacher
#4 Best Private Schools in the Diocese of Ogdensburg
St. Bernards School
Parish school · Grades Pre-K–5
Smaller classes than 66% of Catholic schools in New York
Saranac Lake, NY
AOverall grade89 students10 students per teacher
#5 Best Private Schools in the Diocese of Ogdensburg
The Holy Name of Jesus Academy
Independent Catholic school · Grades Pre-K–12
Smaller classes than 91% of Catholic schools in New York
Massena, NY
B+Overall gradeAll girls80 students5 students per teacher
#6 Best Private Schools in the Diocese of Ogdensburg
St. James Elementary School
Diocesan school · Grades Pre-K–6
Smaller classes than 63% of Catholic schools in New York
Gouverneur, NY
B+Overall grade84 students10 students per teacher
#7 Best Private Schools in the Diocese of Ogdensburg
Immaculate Heart Central Jr/Sr High School
Parish school · Grades 6–12
Serving families in Watertown since at least 2011
Watertown, NY
BOverall grade178 students12 students per teacher
#8 Best Private Schools in the Diocese of Ogdensburg
Ihc Elementary School Grades K-5
Parish school · Grades Pre-K–5
One of 2 Catholic schools in Watertown
Watertown, NY
BOverall grade171 students14 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.