#1 Private Schools with the Smallest Classes in Kings County, NY
Fusion Academy BRK: Brooklyn
Alternative school · Grades 6–12
1.8 students per teacher
Brooklyn, NY
A-Overall grade44 students2 students per teacher
2026 lists
Private Schools with the Smallest Classes in Kings County, NY
Private schools in Kings County, NY with the fewest students per teacher (not counting preschools and special education schools). Top 50 of 175 schools.
#2 Private Schools with the Smallest Classes in Kings County, NY
Gan Yisroel
Jewish day school · Grades Pre-K–7
2.3 students per teacher
Brooklyn, NY
B+Overall gradeAll girls245 students2 students per teacher
#3 Private Schools with the Smallest Classes in Kings County, NY
Gan Academy
Jewish day school · Grades Pre-K–6
3 students per teacher
Brooklyn, NY
B+Overall grade67 students3 students per teacher
#4 Private Schools with the Smallest Classes in Kings County, NY
Prospect Park Bnos Leah High School
Jewish day school · Grades 9–12
3.3 students per teacher
Brooklyn, NY
A+Overall gradeAll girls144 students3 students per teacher
#5 Private Schools with the Smallest Classes in Kings County, NY
Shalsheles Bais Yaakov High School
Jewish day school · Grades K–12
3.8 students per teacher
Brooklyn, NY
A-Overall gradeAll girls127 students4 students per teacher
#6 Private Schools with the Smallest Classes in Kings County, NY
Lutheran Elementary School of Bay Ridge
Lutheran (ELCA) school · Grades Pre-K–8
3.8 students per teacher
Brooklyn, NY
A+Overall grade90 students4 students per teacher
#7 Private Schools with the Smallest Classes in Kings County, NY
MS Lam Montessori School
Montessori school · Grades Pre-K–6
3.9 students per teacher
Brooklyn, NY
AOverall grade70 students4 students per teacher
#8 Private Schools with the Smallest Classes in Kings County, NY
Battalion Christian Academy
Independent school · Grades Pre-K–5
4.1 students per teacher
Brooklyn, NY
A-Overall grade65 students4 students per teacher
#9 Private Schools with the Smallest Classes in Kings County, NY
Poly Prep Country Day School
Independent school · Grades Pre-K–4
4.2 students per teacher
Brooklyn, NY
A+Overall grade185 students4 students per teacher
#10 Private Schools with the Smallest Classes in Kings County, NY
Brooklyn Heights Montessori School
Montessori school · Grades Pre-K–8
4.2 students per teacher
Brooklyn, NY
A+Overall grade168 students4 students per teacher
#11 Private Schools with the Smallest Classes in Kings County, NY
Intl School, Brooklyn
Independent school · Grades Pre-K–8
4.3 students per teacher
Brooklyn, NY
A+Overall grade320 students4 students per teacher
#12 Private Schools with the Smallest Classes in Kings County, NY
Brooklyn Waldorf School
Independent school · Grades Pre-K–7
4.3 students per teacher
Brooklyn, NY
A+Overall grade102 students4 students per teacher
#13 Private Schools with the Smallest Classes in Kings County, NY
East Academy of Science & Technology
Jewish day school · Grades 9–12
4.4 students per teacher
Brooklyn, NY
AOverall grade77 students4 students per teacher
#14 Private Schools with the Smallest Classes in Kings County, NY
Brooklyn Kids Preparatory School
Independent school · Grades K–12
4.5 students per teacher
Brooklyn, NY
AOverall grade45 students5 students per teacher
#15 Private Schools with the Smallest Classes in Kings County, NY
Shulamith School for Girls of Brooklyn
Jewish day school · Grades K–8
4.6 students per teacher
Brooklyn, NY
AOverall gradeAll girls89 students5 students per teacher
#16 Private Schools with the Smallest Classes in Kings County, NY
International School of Brooklyn
Independent school · Grades Pre-K–8
4.7 students per teacher
Brooklyn, NY
A+Overall grade315 students5 students per teacher
#17 Private Schools with the Smallest Classes in Kings County, NY
Bnos Yaakov
Jewish day school · Grades 9–12
4.7 students per teacher
Brooklyn, NY
B+Overall gradeAll girls75 students5 students per teacher
#18 Private Schools with the Smallest Classes in Kings County, NY
St. Ann's School
Independent school · Grades Pre-K–12
4.8 students per teacher
Brooklyn, NY
A+Overall grade1,050 students5 students per teacher
#19 Private Schools with the Smallest Classes in Kings County, NY
St. Stanislaus Kostka Catholic Academy
Parish school · Grades Pre-K–8
4.9 students per teacher
Brooklyn, NY
A+Overall grade212 students5 students per teacher
#20 Private Schools with the Smallest Classes in Kings County, NY
Mesivta/Yeshiva Gedola Manhattan Beach
Jewish day school · Grades 9–12
5.2 students per teacher
Brooklyn, NY
B+Overall gradeAll boys44 students5 students per teacher
#21 Private Schools with the Smallest Classes in Kings County, NY
Tomer Devorah High School
Jewish day school · Grades 9–12
5.3 students per teacher
Brooklyn, NY
BOverall gradeAll girls278 students5 students per teacher
#22 Private Schools with the Smallest Classes in Kings County, NY
The Co-Op School
Independent school · Grades Pre-K–8
5.3 students per teacher
Brooklyn, NY
A+Overall grade96 students5 students per teacher
#23 Private Schools with the Smallest Classes in Kings County, NY
Hannah Senesh Community Day School
Jewish day school · Grades K–8
5.4 students per teacher
Brooklyn, NY
A-Overall grade214 students5 students per teacher
#24 Private Schools with the Smallest Classes in Kings County, NY
Shalsheles Bais Yaakov
Jewish day school · Grades Pre-K–12
5.5 students per teacher
Brooklyn, NY
AOverall gradeAll girls143 students6 students per teacher
From official public records, updated October 2026.