#1 Most Diverse Private Schools in Cameron County, TX
Marine Military Academy
Independent school · Grades 7–12
Largest group: 50% of students
Harlingen, TX
A+Overall gradeAll boys240 students9 students per teacher
2026 lists
Most Diverse Private Schools in Cameron County, TX
Private schools in Cameron County, TX with the most varied mix of students. Top 9 of 9 schools.
#2 Most Diverse Private Schools in Cameron County, TX
St. Albans Episcopal Day School
Episcopal school · Grades Pre-K–6
Largest group: 60% of students
Harlingen, TX
A-Overall grade146 students10 students per teacher
#3 Most Diverse Private Schools in Cameron County, TX
St. Mary's Catholic School
Diocesan school · Grades Pre-K–6
Largest group: 68% of students
Brownsville, TX
BOverall grade396 students17 students per teacher
#4 Most Diverse Private Schools in Cameron County, TX
Calvary Christian School
Baptist school · Grades Pre-K–8
Largest group: 80% of students
Harlingen, TX
BOverall grade163 students10 students per teacher
#5 Most Diverse Private Schools in Cameron County, TX
Episcopal Day School
Episcopal school · Grades Pre-K–6
Largest group: 83% of students
Brownsville, TX
BOverall grade205 students12 students per teacher
#6 Most Diverse Private Schools in Cameron County, TX
Kenmont Montessori School
Montessori school · Grades Pre-K–8
Largest group: 90% of students
Brownsville, TX
BOverall grade236 students8 students per teacher
#7 Most Diverse Private Schools in Cameron County, TX
St. Anthony Catholic School
Parish school · Grades Pre-K–6
Largest group: 93% of students
Harlingen, TX
AOverall grade56 students6 students per teacher
#8 Most Diverse Private Schools in Cameron County, TX
St. Joseph Academy
Parish school · Grades 7–12
Largest group: 95% of students
Brownsville, TX
A+Overall grade460 students7 students per teacher
#9 Most Diverse Private Schools in Cameron County, TX
Guadalupe Regional Middle School
Independent Catholic school · Grades 6–8
Largest group: 100% of students
Brownsville, TX
AOverall grade56 students8 students per teacher
From official public records, updated October 2026.