#1 Private Schools with the Smallest Classes in Lehigh County, PA
Jewish Day School of the Lehigh Valley
Jewish day school · Grades Pre-K–8
3.9 students per teacher
Allentown, PA
AOverall grade54 students4 students per teacher
2026 lists
Private Schools with the Smallest Classes in Lehigh County, PA
Private schools in Lehigh County, PA with the fewest students per teacher (not counting preschools and special education schools). Top 10 of 10 schools.
#2 Private Schools with the Smallest Classes in Lehigh County, PA
St. Michael the Archangel School
Diocesan school · Grades Pre-K–8
6.3 students per teacher
Bethlehem, PA
A+Overall grade249 students6 students per teacher
#3 Private Schools with the Smallest Classes in Lehigh County, PA
Cai Learning Academy
Independent school · Grades K–5
7 students per teacher
Allentown, PA
A-Overall grade78 students7 students per teacher
#4 Private Schools with the Smallest Classes in Lehigh County, PA
Salem Christian School
Baptist school · Grades K–12
9.9 students per teacher
Macungie, PA
BOverall grade182 students10 students per teacher
#5 Private Schools with the Smallest Classes in Lehigh County, PA
Lehigh Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
10.8 students per teacher
Allentown, PA
BOverall grade313 students11 students per teacher
#6 Private Schools with the Smallest Classes in Lehigh County, PA
Allentow Central Catholic High School.
Diocesan school · Grades 9–12
12.9 students per teacher
Allentown, PA
AOverall grade627 students13 students per teacher
#7 Private Schools with the Smallest Classes in Lehigh County, PA
St. Thomas More School
Parish school · Grades Pre-K–8
13.1 students per teacher
Allentown, PA
A-Overall grade489 students13 students per teacher
#8 Private Schools with the Smallest Classes in Lehigh County, PA
St. John Vianney Regional School
Diocesan school · Grades Pre-K–8
13.5 students per teacher
Allentown, PA
AOverall grade209 students14 students per teacher
#9 Private Schools with the Smallest Classes in Lehigh County, PA
St. Joseph the Worker School
Parish school · Grades Pre-K–8
13.6 students per teacher
Orefield, PA
B+Overall grade366 students14 students per teacher
#10 Private Schools with the Smallest Classes in Lehigh County, PA
St. Michael the Archangel School
Diocesan school · Grades Pre-K–8
14.2 students per teacher
Bethlehem, PA
B-Overall grade248 students14 students per teacher
From official public records, updated October 2026.