#1 Largest Private Schools in Saratoga County, NY
Saratoga Central Catholic High School
Diocesan school · Grades 6–12
195 students
Saratoga Springs, NY
A-Overall grade195 students9 students per teacher
2026 lists
Largest Private Schools in Saratoga County, NY
The private schools in Saratoga County, NY with the most students. Top 12 of 12 schools.
#2 Largest Private Schools in Saratoga County, NY
St. Mary S School
Diocesan school · Grades Pre-K–5
172 students
Ballston Spa, NY
B+Overall grade172 students9 students per teacher
#3 Largest Private Schools in Saratoga County, NY
St. Mary's School
Parish school · Grades Pre-K–8
164 students
Waterford, NY
B+Overall grade164 students10 students per teacher
#4 Largest Private Schools in Saratoga County, NY
St. Clements Regional Catholic School
Diocesan school · Grades Pre-K–5
139 students
Saratoga Springs, NY
A+Overall grade139 students9 students per teacher
#5 Largest Private Schools in Saratoga County, NY
Saratoga Independent School
Independent school · Grades Pre-K–8
126 students
Saratoga Springs, NY
AOverall grade126 students5 students per teacher
#6 Largest Private Schools in Saratoga County, NY
Waldorf School of Saratoga SPR
Independent school · Grades Pre-K–7
106 students
Saratoga Springs, NY
BOverall grade106 students7 students per teacher
#7 Largest Private Schools in Saratoga County, NY
The King's School
Christian school (nondenominational) · Grades K–12
103 students
Hadley, NY
BOverall grade103 students5 students per teacher
#8 Largest Private Schools in Saratoga County, NY
Wilton Baptist Academy
Baptist school · Grades K–12
41 students
Wilton, NY
AOverall grade41 students6 students per teacher
#9 Largest Private Schools in Saratoga County, NY
Ketchum-Grande School of the Charlton School.
Special education school · Grades 8–12
37 students
Burnt Hills, NY
A-Overall gradeAll girls37 students4 students per teacher
#10 Largest Private Schools in Saratoga County, NY
The Sara Marie School
Early childhood program · Grades Pre-K–K
34 students
Clifton Park, NY
B+Overall grade34 students9 students per teacher
#11 Largest Private Schools in Saratoga County, NY
Mother Teresa Academy
Independent Catholic school · Grades Pre-K–K
28 students
Halfmoon, NY
B+Overall grade28 students14 students per teacher
#12 Largest Private Schools in Saratoga County, NY
Malta Montessori
Montessori school · Grades Pre-K–3
23 students
Malta, NY
AOverall grade23 students3 students per teacher
From official public records, updated October 2026.