#1 Best Private Schools in the Diocese of Allentown
Holy Infancy School
Diocesan school · Grades K–8
Smaller classes than 70% of Catholic schools in Pennsylvania
Bethlehem, PA
A+Overall grade139 students11 students per teacher
2026 lists
Best Private Schools in the Diocese of Allentown
Private schools in the Diocese of Allentown with the highest overall grades. Top 26 of 26 schools.
#2 Best Private Schools in the Diocese of Allentown
St. Michael the Archangel School
Diocesan school · Grades Pre-K–8
Smaller classes than 95% of Catholic schools in Pennsylvania
Bethlehem, PA
A+Overall grade249 students6 students per teacher
#3 Best Private Schools in the Diocese of Allentown
St. Anne School
Parish school · Grades Pre-K–8
Serving families in Bethlehem since at least 2011
Bethlehem, PA
A+Overall grade268 students12 students per teacher
#4 Best Private Schools in the Diocese of Allentown
St. Catharine of Siena School
Diocesan school · Grades Pre-K–8
The smallest classes of any Catholic school in Reading
Reading, PA
A+Overall grade200 students12 students per teacher
#5 Best Private Schools in the Diocese of Allentown
St. John Vianney Regional School
Diocesan school · Grades Pre-K–8
Serving families in Allentown since at least 2011
Allentown, PA
AOverall grade209 students14 students per teacher
#6 Best Private Schools in the Diocese of Allentown
Nativity BVM High School
Diocesan school · Grades 9–12
Smaller classes than 93% of Catholic schools in Pennsylvania
Pottsville, PA
AOverall grade199 students6 students per teacher
#7 Best Private Schools in the Diocese of Allentown
Marian Catholic High School
Diocesan school · Grades 9–12
100% of graduates go to four-year colleges
Tamaqua, PA
AOverall grade283 students15 students per teacher
#8 Best Private Schools in the Diocese of Allentown
Allentow Central Catholic High School.
Diocesan school · Grades 9–12
The smallest classes of any Catholic school in Allentown
Allentown, PA
AOverall grade627 students13 students per teacher
#9 Best Private Schools in the Diocese of Allentown
La Salle Academy
Diocesan school · Grades Pre-K–8
Smaller classes than 71% of Catholic schools in Pennsylvania
Shillington, PA
AOverall grade158 students11 students per teacher
#10 Best Private Schools in the Diocese of Allentown
St. Jane Frances De Chantal School
Diocesan school · Grades Pre-K–8
Serving families in Easton since at least 2011
Easton, PA
A-Overall grade333 students13 students per teacher
#11 Best Private Schools in the Diocese of Allentown
St. Thomas More School
Parish school · Grades Pre-K–8
Serving families in Allentown since at least 2011
Allentown, PA
A-Overall grade489 students13 students per teacher
#12 Best Private Schools in the Diocese of Allentown
St. Ignatius Loyola Regional School
Diocesan school · Grades Pre-K–8
Serving families in West Lawn since at least 2011
West Lawn, PA
B+Overall grade277 students13 students per teacher
#13 Best Private Schools in the Diocese of Allentown
Sacred Heart Grade School
Diocesan school · Grades Pre-K–8
One of the most diverse private schools in Pennsylvania
West Reading, PA
B+Overall grade140 students16 students per teacher
#14 Best Private Schools in the Diocese of Allentown
St. Joseph the Worker School
Parish school · Grades Pre-K–8
The only Catholic school in Orefield
Orefield, PA
B+Overall grade366 students14 students per teacher
#15 Best Private Schools in the Diocese of Allentown
Holy Family
Diocesan school · Grades Pre-K–8
Smaller classes than 62% of Catholic schools in Pennsylvania
Nazareth, PA
B+Overall grade154 students11 students per teacher
#16 Best Private Schools in the Diocese of Allentown
Bethlehem Catholic High School
Diocesan school · Grades 9–12
The largest Catholic school in Bethlehem
Bethlehem, PA
B+Overall grade478 students16 students per teacher
#17 Best Private Schools in the Diocese of Allentown
Notre Dame High School
Diocesan school · Grades 9–12
The smallest classes of any Catholic school in Easton
Easton, PA
B+Overall grade543 students13 students per teacher
#18 Best Private Schools in the Diocese of Allentown
Berks Catholic High School
Diocesan school · Grades 9–12
The largest Catholic school in Reading
Reading, PA
BOverall grade613 students17 students per teacher
#19 Best Private Schools in the Diocese of Allentown
Assumption BVM School
Diocesan school · Grades Pre-K–8
One of 2 Catholic schools in Pottsville
Pottsville, PA
BOverall grade136 students13 students per teacher
#20 Best Private Schools in the Diocese of Allentown
Notre Dame High School
Diocesan school · Grades 9–12
Serving families in Easton since at least 2011
Easton, PA
BOverall grade539 students15 students per teacher
#21 Best Private Schools in the Diocese of Allentown
Our Lady of Perpetual Help School
Diocesan school · Grades K–8
One of 6 Catholic schools in Bethlehem
Bethlehem, PA
BOverall grade230 students15 students per teacher
#22 Best Private Schools in the Diocese of Allentown
St. Margaret School
Parish school · Grades Pre-K–8
Serving families in Reading since at least 2011
Reading, PA
BOverall grade178 students17 students per teacher
#23 Best Private Schools in the Diocese of Allentown
Immaculate Conception School
Parish school · Grades Pre-K–8
Growing: enrollment up 38% since 2011–12
Pen Argyl, PA
B-Overall grade211 students19 students per teacher
#24 Best Private Schools in the Diocese of Allentown
St. Peter School
Diocesan school · Grades K–8
One of 4 Catholic schools in Reading
Reading, PA
B-Overall grade198 students22 students per teacher
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.