#1 Private Schools with the Smallest Classes in Potomac, MD
Feynman School
Independent school · Grades Pre-K–8
4.6 students per teacher
Potomac, MD
AOverall grade44 students5 students per teacher
2026 lists
Private Schools with the Smallest Classes in Potomac, MD
Private schools in Potomac, MD with the fewest students per teacher (not counting preschools and special education schools). Top 8 of 8 schools.
#2 Private Schools with the Smallest Classes in Potomac, MD
MC Lean School of Maryland
Independent school · Grades K–12
6 students per teacher
Potomac, MD
A+Overall grade469 students6 students per teacher
#3 Private Schools with the Smallest Classes in Potomac, MD
Muslim Community School/Alim Academy
Islamic school · Grades Pre-K–11
6.5 students per teacher
Potomac, MD
AOverall grade129 students7 students per teacher
#4 Private Schools with the Smallest Classes in Potomac, MD
Connelly School of the Holy Child
Religious school · Grades 6–12
7.1 students per teacher
Potomac, MD
A+Overall gradeAll girls350 students7 students per teacher
#5 Private Schools with the Smallest Classes in Potomac, MD
St. Andrew's Episcopal School
Episcopal school · Grades Pre-K–12
7.4 students per teacher
Potomac, MD
A+Overall grade673 students7 students per teacher
#6 Private Schools with the Smallest Classes in Potomac, MD
Our Lady of Mercy School
Diocesan school · Grades Pre-K–8
7.6 students per teacher
Potomac, MD
A+Overall grade182 students8 students per teacher
#7 Private Schools with the Smallest Classes in Potomac, MD
Bullis School
Independent school · Grades K–12
9 students per teacher
Potomac, MD
A+Overall grade1,027 students9 students per teacher
#8 Private Schools with the Smallest Classes in Potomac, MD
German International School Washington DC
Independent school · Grades Pre-K–12
9.5 students per teacher
Potomac, MD
BOverall grade472 students10 students per teacher
From official public records, updated October 2026.