#1 Largest Private Schools in Sussex County, DE
Greenwood Mennonite School
Mennonite school · Grades Pre-K–12
296 students
Greenwood, DE
B-Overall grade296 students13 students per teacher
2026 lists
Largest Private Schools in Sussex County, DE
The private schools in Sussex County, DE with the most students. Top 5 of 5 schools.
#2 Largest Private Schools in Sussex County, DE
Delmarva Christian High School
Christian school (nondenominational) · Grades 9–12
198 students
Georgetown, DE
BOverall grade198 students12 students per teacher
#3 Largest Private Schools in Sussex County, DE
Epworth Christian School
Christian school (nondenominational) · Grades Pre-K–8
162 students
Laurel, DE
BOverall grade162 students12 students per teacher
#4 Largest Private Schools in Sussex County, DE
The Cross Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
120 students
Seaford, DE
BOverall grade120 students10 students per teacher
#5 Largest Private Schools in Sussex County, DE
Milford Christian School
Baptist school · Grades Pre-K–11
118 students
Milford, DE
B+Overall grade118 students10 students per teacher
From official public records, updated October 2026.