#1 Most Diverse Private Schools in Merrimack County, NH
St. Pauls School
Episcopal school · Grades 9–12
Largest group: 63% of students
Concord, NH
A+Overall grade548 students9 students per teacher
2026 lists
Most Diverse Private Schools in Merrimack County, NH
Private schools in Merrimack County, NH with the most varied mix of students. Top 8 of 8 schools.
#2 Most Diverse Private Schools in Merrimack County, NH
Proctor Academy
Independent school · Grades 9–12
Largest group: 81% of students
Andover, NH
A+Overall grade381 students5 students per teacher
#3 Most Diverse Private Schools in Merrimack County, NH
61 South State St.
Diocesan school · Grades Pre-K–8
Largest group: 82% of students
Concord, NH
B-Overall grade173 students28 students per teacher
#4 Most Diverse Private Schools in Merrimack County, NH
Trinity Christian School
Baptist school · Grades K–12
Largest group: 91% of students
Concord, NH
B-Overall grade244 students11 students per teacher
#5 Most Diverse Private Schools in Merrimack County, NH
Concord Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 93% of students
Concord, NH
B-Overall grade324 students12 students per teacher
#6 Most Diverse Private Schools in Merrimack County, NH
Bishop Brady High School
Diocesan school · Grades 9–12
Largest group: 93% of students
Concord, NH
AOverall grade259 students10 students per teacher
#7 Most Diverse Private Schools in Merrimack County, NH
Spaulding Academy and Family Services
Special education school · Grades K–12
Largest group: 96% of students
Northfield, NH
B+Overall grade70 students4 students per teacher
#8 Most Diverse Private Schools in Merrimack County, NH
Green Valley School
Montessori school · Grades Pre-K–8
Largest group: 100% of students
Pembroke, NH
B+Overall grade53 students6 students per teacher
From official public records, updated October 2026.