#1 Largest Private Schools in Beaufort County, SC
Hilton Head Christian Academy
Christian school (nondenominational) · Grades K–12
628 students
Hilton Head Island, SC
A-Overall grade628 students10 students per teacher
2026 lists
Largest Private Schools in Beaufort County, SC
The private schools in Beaufort County, SC with the most students. Top 12 of 12 schools.
#2 Largest Private Schools in Beaufort County, SC
Cross Schools
Episcopal school · Grades Pre-K–12
480 students
Bluffton, SC
B-Overall grade480 students24 students per teacher
#3 Largest Private Schools in Beaufort County, SC
Hilton Head Preparatory School
Independent school · Grades Pre-K–12
402 students
Hilton Head Island, SC
AOverall grade402 students10 students per teacher
#4 Largest Private Schools in Beaufort County, SC
Holy Trinity Classical Christian School
Christian school (nondenominational) · Grades Pre-K–12
308 students
Beaufort, SC
AOverall grade308 students9 students per teacher
#5 Largest Private Schools in Beaufort County, SC
St. Francis Catholic School
Parish school · Grades Pre-K–8
201 students
Hilton Head Island, SC
B-Overall grade201 students15 students per teacher
#6 Largest Private Schools in Beaufort County, SC
St. Gregory the Great Catholic School
Parish school · Grades Pre-K–6
162 students
Okatie, SC
BOverall grade162 students11 students per teacher
#7 Largest Private Schools in Beaufort County, SC
St. Peters Catholic School
Diocesan school · Grades Pre-K–6
149 students
Beaufort, SC
BOverall grade149 students13 students per teacher
#8 Largest Private Schools in Beaufort County, SC
The Complete Student
Independent school · Grades 5–12
100 students
Port Royal, SC
B-Overall grade100 students10 students per teacher
#9 Largest Private Schools in Beaufort County, SC
May River Montessori School
Montessori school · Grades Pre-K–9
74 students
Bluffton, SC
A+Overall grade74 students5 students per teacher
#10 Largest Private Schools in Beaufort County, SC
Sea Pines Montessori Academy
Montessori school · Grades K–6
61 students
Hilton Head Island, SC
BOverall grade61 students6 students per teacher
#11 Largest Private Schools in Beaufort County, SC
Agape Christian Academy
Christian school (nondenominational) · Grades K–12
42 students
Lobeco, SC
A+Overall grade42 students4 students per teacher
#12 Largest Private Schools in Beaufort County, SC
Beaufort Christian School
Baptist school · Grades Pre-K–11
33 students
Beaufort, SC
B+Overall grade33 students11 students per teacher
From official public records, updated October 2026.