#1 Best Private Middle Schools in Gloucester County, NJ
Ambassador Christian Academy
Pentecostal school · Grades K–8
Smaller classes than 68% of Christian schools in New Jersey
Sewell, NJ
A+Overall grade103 students8 students per teacher
2026 lists
Best Private Middle Schools in Gloucester County, NJ
Private schools in Gloucester County, NJ with middle-school grades and the highest overall grades. Top 8 of 8 schools.
#2 Best Private Middle Schools in Gloucester County, NJ
Friends School Mullica Hill
Quaker (Friends) school · Grades Pre-K–8
Smaller classes than 61% of Christian schools in New Jersey
Mullica Hill, NJ
A-Overall grade134 students9 students per teacher
#3 Best Private Middle Schools in Gloucester County, NJ
Edgarton Christian Academy
Christian school (nondenominational) · Grades Pre-K–8
Growing: enrollment up 27% since 2013–14
Newfield, NJ
A-Overall grade224 students10 students per teacher
#4 Best Private Middle Schools in Gloucester County, NJ
St. Mary School
Diocesan school · Grades Pre-K–8
Serving families in Williamstown since at least 2011
Williamstown, NJ
B+Overall grade344 students12 students per teacher
#5 Best Private Middle Schools in Gloucester County, NJ
Guardian Angels Regional School
Parish school · Grades Pre-K–8
A Catholic school in Paulsboro
Paulsboro, NJ
B+Overall grade151 students12 students per teacher
#6 Best Private Middle Schools in Gloucester County, NJ
St. Michael the Archangel Regional School
Diocesan school · Grades Pre-K–8
Serving families in Clayton since at least 2011
Clayton, NJ
BOverall grade164 students14 students per teacher
#7 Best Private Middle Schools in Gloucester County, NJ
St. Margaret Regional School
Parish school · Grades Pre-K–8
Serving families in Woodbury Heights since at least 2011
Woodbury Heights, NJ
B-Overall grade431 students20 students per teacher
#8 Best Private Middle Schools in Gloucester County, NJ
Gloucester County Christian School
Christian school (nondenominational) · Grades Pre-K–12
Growing: enrollment up 15% since 2017–18
Sewell, NJ
B-Overall grade348 students17 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.