#25 Largest Private Schools in New Hampshire
Dublin Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
164 students
Dublin, NH
BOverall grade164 students10 students per teacher
2026 lists
Largest Private Schools in New Hampshire
The private schools in New Hampshire with the most students. Top 50 of 91 schools.
#26 Largest Private Schools in New Hampshire
Laconia Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
152 students
Laconia, NH
B+Overall grade152 students7 students per teacher
#27 Largest Private Schools in New Hampshire
Crossroads Christian School
Baptist school · Grades Pre-K–12
152 students
Pelham, NH
BOverall grade152 students7 students per teacher
#28 Largest Private Schools in New Hampshire
New England School of the Arts
Independent school · Grades 9–12
139 students
Lebanon, NH
B-Overall grade139 students32 students per teacher
#29 Largest Private Schools in New Hampshire
Claremont Christian Academy
Baptist school · Grades Pre-K–12
132 students
Claremont, NH
B+Overall grade132 students6 students per teacher
#30 Largest Private Schools in New Hampshire
Claremont Christian Academy
Baptist school · Grades K–12
130 students
Claremont, NH
BOverall grade130 students6 students per teacher
#31 Largest Private Schools in New Hampshire
St. Benedict Academy
Diocesan school · Grades Pre-K–6
128 students
Manchester, NH
AOverall grade128 students10 students per teacher
#32 Largest Private Schools in New Hampshire
Busche Academy
Independent school · Grades 9–12
120 students
Chester, NH
BOverall grade120 students15 students per teacher
#33 Largest Private Schools in New Hampshire
Mount Prospect Academy
Alternative school · Grades 5–12
117 students
Plymouth, NH
BOverall gradeAll boys117 students6 students per teacher
#34 Largest Private Schools in New Hampshire
Sant Bani School
Independent school · Grades Pre-K–8
116 students
Sanbornton, NH
B+Overall grade116 students8 students per teacher
#35 Largest Private Schools in New Hampshire
Crossroads Academy
Independent school · Grades K–8
114 students
Lyme, NH
A+Overall grade114 students7 students per teacher
#36 Largest Private Schools in New Hampshire
Mt. St. Mary Academy
Independent Catholic school · Grades Pre-K–6
114 students
Manchester, NH
B+Overall grade114 students15 students per teacher
#37 Largest Private Schools in New Hampshire
Heritage Christian School
Christian school (nondenominational) · Grades K–8
111 students
Rindge, NH
BOverall grade111 students13 students per teacher
#38 Largest Private Schools in New Hampshire
Holy Family Academy
Independent Catholic school · Grades 7–12
108 students
Manchester, NH
A+Overall grade108 students10 students per teacher
#39 Largest Private Schools in New Hampshire
St. Joseph Regional Jr. High School
Independent Catholic school · Grades 7–8
106 students
Manchester, NH
AOverall grade106 students11 students per teacher
#40 Largest Private Schools in New Hampshire
The Well School
Alternative school · Grades K–8
102 students
Peterborough, NH
B+Overall grade102 students8 students per teacher
#41 Largest Private Schools in New Hampshire
Cardinal Lacroix Academy
Parish school · Grades Pre-K–6
98 students
Manchester, NH
AOverall grade98 students12 students per teacher
#42 Largest Private Schools in New Hampshire
Trinity Christian School
Lutheran (Missouri Synod) school · Grades Pre-K–8
96 students
Keene, NH
AOverall grade96 students10 students per teacher
#43 Largest Private Schools in New Hampshire
Our Lady of Mercy Academy
Diocesan school · Grades 9–12
94 students
Keene, NH
A-Overall grade94 students8 students per teacher
#44 Largest Private Schools in New Hampshire
Heronfield Academy
Independent school · Grades 6–8
94 students
Hampton Falls, NH
BOverall grade94 students10 students per teacher
#45 Largest Private Schools in New Hampshire
Hollis Montessori School
Montessori school · Grades Pre-K–8
88 students
Hollis, NH
BOverall grade88 students10 students per teacher
#46 Largest Private Schools in New Hampshire
Newport Montessori School
Montessori school · Grades Pre-K–8
85 students
Newport, NH
B+Overall grade85 students8 students per teacher
#47 Largest Private Schools in New Hampshire
2nd Nature Academy
Independent school · Grades Pre-K–11
80 students
Nashua, NH
AOverall grade80 students7 students per teacher
#48 Largest Private Schools in New Hampshire
White Mountain School
Episcopal school · Grades 9–12
78 students
Bethlehem, NH
A+Overall grade78 students3 students per teacher
From official public records, updated October 2026.