#1 Best Private High Schools in Morris County, NJ
Villa Walsh Academy
Independent Catholic school · Grades 7–12
The only all-girls school in Morristown
Morristown, NJ
A+Overall gradeAll girls194 students6 students per teacher
2026 lists
Best Private High Schools in Morris County, NJ
Private high schools in Morris County, NJ with the highest overall grades. Top 6 of 6 schools.
#2 Best Private High Schools in Morris County, NJ
Delbarton School
Independent Catholic school · Grades 7–12
The only all-boys school in Morristown
Morristown, NJ
A+Overall gradeAll boys646 students8 students per teacher
#3 Best Private High Schools in Morris County, NJ
Trinity Christian School
Christian school (nondenominational) · Grades K–12
The only Christian school in Montville
Montville, NJ
A+Overall grade180 students10 students per teacher
#4 Best Private High Schools in Morris County, NJ
Gill St. Bernard S School
Independent school · Grades Pre-K–12
99% of graduates go to four-year colleges
Gladstone, NJ
A+Overall grade561 students7 students per teacher
#5 Best Private High Schools in Morris County, NJ
Academy of St. Elizabeth
Independent Catholic school · Grades 9–12
Smaller classes than 97% of Catholic schools in New Jersey
Convent Station, NJ
A+Overall gradeAll girls236 students6 students per teacher
#6 Best Private High Schools in Morris County, NJ
American Christian School
Christian school (nondenominational) · Grades Pre-K–12
Growing: enrollment up 68% since 2011–12
Succasunna, NJ
BOverall grade240 students11 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.