#1 Largest Private Schools in Niagara County, NY
Desales Catholic School
Diocesan school · Grades Pre-K–8
235 students
Lockport, NY
AOverall grade235 students9 students per teacher
2026 lists
Largest Private Schools in Niagara County, NY
The private schools in Niagara County, NY with the most students. Top 8 of 8 schools.
#2 Largest Private Schools in Niagara County, NY
Catholic Academy of Niagara Falls
Diocesan school · Grades Pre-K–8
119 students
Niagara Falls, NY
AOverall grade119 students10 students per teacher
#3 Largest Private Schools in Niagara County, NY
Stella Niagara Education Park
Independent Catholic school · Grades Pre-K–8
113 students
Stella Niagara, NY
AOverall grade113 students6 students per teacher
#4 Largest Private Schools in Niagara County, NY
Henrietta G Lewis Campus School
Special education school · Grades Pre-K–12
89 students
Lockport, NY
A+Overall grade89 students4 students per teacher
#5 Largest Private Schools in Niagara County, NY
Christian Academy of Western New York
Christian school (nondenominational) · Grades Pre-K–12
76 students
North Tonawanda, NY
BOverall grade76 students9 students per teacher
#6 Largest Private Schools in Niagara County, NY
St. Peter's Evangelical Lutheran School
Lutheran (ELCA) school · Grades Pre-K–8
75 students
Sanborn, NY
A-Overall grade75 students9 students per teacher
#7 Largest Private Schools in Niagara County, NY
Sacred Heart Villa School
Independent Catholic school · Grades Pre-K–4
44 students
Lewiston, NY
AOverall grade44 students11 students per teacher
#8 Largest Private Schools in Niagara County, NY
Christ the King Preparatory Academy
Christian school (nondenominational) · Grades Pre-K–9
27 students
Niagara Falls, NY
A-Overall grade27 students5 students per teacher
From official public records, updated October 2026.