#1 Most Diverse Private Schools in Manchester, NH
Cardinal Lacroix Academy
Parish school · Grades Pre-K–6
Largest group: 45% of students
Manchester, NH
AOverall grade98 students12 students per teacher
2026 lists
Most Diverse Private Schools in Manchester, NH
Private schools in Manchester, NH with the most varied mix of students. Top 7 of 7 schools.
#2 Most Diverse Private Schools in Manchester, NH
North End Montessori School
Montessori school · Grades Pre-K–4
Largest group: 68% of students
Manchester, NH
AOverall grade56 students4 students per teacher
#3 Most Diverse Private Schools in Manchester, NH
St. Benedict Academy
Diocesan school · Grades Pre-K–6
Largest group: 74% of students
Manchester, NH
AOverall grade128 students10 students per teacher
#4 Most Diverse Private Schools in Manchester, NH
Mt. St. Mary Academy
Independent Catholic school · Grades Pre-K–6
Largest group: 74% of students
Manchester, NH
B+Overall grade114 students15 students per teacher
#5 Most Diverse Private Schools in Manchester, NH
St. Joseph Regional Jr. High School
Independent Catholic school · Grades 7–8
Largest group: 74% of students
Manchester, NH
AOverall grade106 students11 students per teacher
#6 Most Diverse Private Schools in Manchester, NH
Holy Family Academy
Independent Catholic school · Grades 7–12
Largest group: 76% of students
Manchester, NH
A+Overall grade108 students10 students per teacher
#7 Most Diverse Private Schools in Manchester, NH
Trinity High School
Diocesan school · Grades 9–12
Largest group: 83% of students
Manchester, NH
A+Overall grade327 students9 students per teacher
From official public records, updated October 2026.