#1 Private Schools with the Smallest Classes in Manchester, NH
North End Montessori School
Montessori school · Grades Pre-K–4
4.1 students per teacher
Manchester, NH
AOverall grade56 students4 students per teacher
2026 lists
Private Schools with the Smallest Classes in Manchester, NH
Private schools in Manchester, NH with the fewest students per teacher (not counting preschools and special education schools). Top 7 of 7 schools.
#2 Private Schools with the Smallest Classes in Manchester, NH
Trinity High School
Diocesan school · Grades 9–12
9.1 students per teacher
Manchester, NH
A+Overall grade327 students9 students per teacher
#3 Private Schools with the Smallest Classes in Manchester, NH
St. Benedict Academy
Diocesan school · Grades Pre-K–6
10.3 students per teacher
Manchester, NH
AOverall grade128 students10 students per teacher
#4 Private Schools with the Smallest Classes in Manchester, NH
Holy Family Academy
Independent Catholic school · Grades 7–12
10.4 students per teacher
Manchester, NH
A+Overall grade108 students10 students per teacher
#5 Private Schools with the Smallest Classes in Manchester, NH
St. Joseph Regional Jr. High School
Independent Catholic school · Grades 7–8
10.6 students per teacher
Manchester, NH
AOverall grade106 students11 students per teacher
#6 Private Schools with the Smallest Classes in Manchester, NH
Cardinal Lacroix Academy
Parish school · Grades Pre-K–6
11.8 students per teacher
Manchester, NH
AOverall grade98 students12 students per teacher
#7 Private Schools with the Smallest Classes in Manchester, NH
Mt. St. Mary Academy
Independent Catholic school · Grades Pre-K–6
15.2 students per teacher
Manchester, NH
B+Overall grade114 students15 students per teacher
From official public records, updated October 2026.