#1 Largest Private Schools in Astoria, NY
St. John's Preparatory School
Diocesan school · Grades 9–12
614 students
Astoria, NY
AOverall grade614 students19 students per teacher
2026 lists
Largest Private Schools in Astoria, NY
The private schools in Astoria, NY with the most students. Top 8 of 8 schools.
#2 Largest Private Schools in Astoria, NY
St. Demetrios School
Greek Orthodox school · Grades K–12
429 students
Astoria, NY
B-Overall grade429 students7 students per teacher
#3 Largest Private Schools in Astoria, NY
St. Francis of Assisi Catholic Academy
Parish school · Grades Pre-K–8
230 students
Astoria, NY
BOverall grade230 students13 students per teacher
#4 Largest Private Schools in Astoria, NY
Immaculate Conception Catholic Academy in Astoria
Parish school · Grades Pre-K–8
120 students
Astoria, NY
A+Overall grade120 students8 students per teacher
#5 Largest Private Schools in Astoria, NY
Astoria Lutheran School
Lutheran (ELCA) school · Grades Pre-K–8
60 students
Astoria, NY
AOverall grade60 students6 students per teacher
#6 Largest Private Schools in Astoria, NY
St. Irene Chrysovalantou
Greek Orthodox school · Grades K–8
60 students
Astoria, NY
BOverall grade60 students32 students per teacher
#7 Largest Private Schools in Astoria, NY
Les Enfants Montessori School
Montessori school · Grades K–3
42 students
Astoria, NY
AOverall grade42 students4 students per teacher
#8 Largest Private Schools in Astoria, NY
El Ber Islamic School
Islamic school · Grades Pre-K–2
28 students
Astoria, NY
28 students9 students per teacher
From official public records, updated October 2026.