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Public School Review - Established 2003

Best Merrimack County Public Charter Schools (2026)

For the 2026 school year, there are 5 public charter schools serving 433 students in Merrimack County, NH.
The top-ranked public charter schools in Merrimack County, NH are Csi Charter School and Strong Foundations Charter School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Merrimack County, NH public charter schools have an average math proficiency score of 30% (versus the New Hampshire public charter school average of 42%), and reading proficiency score of 40% (versus the 58% statewide average). Charter schools in Merrimack County have an average ranking of 3/10, which is in the bottom 50% of New Hampshire public charter schools.
Minority enrollment is 11% of the student body (majority Asian), which is less than the New Hampshire public charter school average of 21% (majority Asian).

Best Public Charter Schools in Merrimack County (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Csi Charter School
Charter School
(Math: <50% | Reading: ≥50% )
Rank:
5/
10
Bottom 50%
26 Washington Street
Concord, NH 03303
(603) 753-0194
Gr: 9-12 | 34 students Student-teacher ratio: 17:1
Rank: #22.
Strong Foundations Charter School
Charter School
(Math: 30% | Reading: 40%)
Rank:
3/
10
Bottom 50%
715 Riverwood Dr.
Suncook, NH 03275
(603) 225-2715
Gr: K-8 | 337 students Student-teacher ratio: 10:1 Minority enrollment: 11%
Rank: n/an/a
Benjamin Franklin Academy Chartered Public School (H)
Charter School
157 Chichester Rd
Loudon, NH 03307
(603) 325-7688
Gr: 9-12 | 24 students Student-teacher ratio: 12:1 Minority enrollment: 8%
Rank: n/an/a
Benjamin Franklin Academy Chartered Public School (M)
Charter School
157 Chichester Rd
Loudon, NH 03307
(603) 325-7688
Gr: 6-8 | 52 students Student-teacher ratio: 13:1 Minority enrollment: 10%
Rank: n/an/a
Synergy Academy Chartered Public School
Charter School
20 Foundry St, Ste. 101
Concord, NH 03301
(603) 856-7067
Gr: 9-12 | 21 students Student-teacher ratio: 11:1 Minority enrollment: 5%

Frequently Asked Questions

What are the top-ranked public charter schools in Merrimack County, NH?
The top-ranked public charter schools in Merrimack County, NH include Csi Charter School and Strong Foundations Charter School.
How many public charter schools are located in Merrimack County?
4 public charter schools are located in Merrimack County.
What is the racial composition of students in Merrimack County?
Merrimack County public charter schools minority enrollment is 11% of the student body (majority Asian), which is less than the New Hampshire public charter schools average of 21% (majority Asian).

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