CSI Charter School
🇺🇸 Official data · 2025Penacook, New Hampshire 03303 · CSI Charter School
About CSI Charter School
CSI Charter School is a charter high located in Penacook, in the CSI Charter School school district of New Hampshire, United States. It caters for Grades 9–12. In 2025 it enrolled 34 students. Publicly funded charter schools operating under a performance contract; free to attend.
Its Success Index (US) is 78.7 out of 100, placing it in the top 10% of high schools in United States. Its strongest component is community advantage (fewer free/reduced-price lunch) (97th percentile), and its weakest is students per teacher (48th percentile).
Other published figures: enrollment 34.
There are 4 schools in Penacook; CSI Charter School ranks 1st of 4 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)–
- Reading proficiency (30%)–
- Community advantage (fewer free/reduced-price lunch) (25%)11.8%
- Students per teacher (15%)17.0
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for CSI Charter School by the official sources.
- Enrollment
- 34
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 11.8%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 17.0
- Enrollment divided by FTE teachers; not class size.
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Schools near CSI Charter School
Closest schools by straight-line distance, with their Success Index (US).
Merrimack Valley High School
Penacook · Public high · Grades 9–12
744 students · 913 m away
Merrimack Valley Middle School
Penacook · Public middle · Grades 6–8
466 students · 986 m away
Penacook Elementary School
Penacook · Public elementary · Grades PK–5
325 students · 1.5 km away
Boscawen Elementary School
Boscawen · Public elementary · Grades PK–5
240 students · 2.6 km away
Beaver Meadow School
Concord · Public elementary · Grades PK–5
362 students · 4.0 km away
Synergy Academy Chartered Public School
Concord · Charter high · Grades 9–12
21 students · 7.1 km away
Canterbury Elementary School
Canterbury · Public elementary · Grades K–5
90 students · 7.1 km away
Mill Brook School
Concord · Public elementary · Grades PK–2
321 students · 8.7 km away
Broken Ground School
Concord · Public elementary · Grades 3–5
291 students · 8.7 km away
Concord High School
Concord · Public high · Grades 9–13
1,394 students · 9.6 km away
Similar schools
Charter high schools in New Hampshire with a comparable Enrollment.
River View Chartered Public School
Claremont · Charter high · Grades 9–12
30 students
Compass Classical Academy Charter School (H)
Northfield · Charter high · Grades 9–12
43 students
Benjamin Franklin Academy Chartered Public School (H)
Loudon · Charter high · Grades 9–12
24 students
North Country Charter Academy (H)
Littleton · Charter high · Grades 9–12
45 students
Synergy Academy Chartered Public School
Concord · Charter high · Grades 9–12
21 students
Ledyard Charter School
Lebanon · Charter high · Grades 9–12
49 students
Frequently asked questions
Is CSI Charter School a good school?
CSI Charter School has a Success Index (US) of 78.7 out of 100 (Top 10% of high schools in United States). The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does CSI Charter School rank in New Hampshire?
CSI Charter School is not ranked: schools need a published Enrollment and at least 60 students to be ranked.
How many students attend CSI Charter School?
CSI Charter School had 34 students in 2025.
Is CSI Charter School a elementary school or a high school?
CSI Charter School is classified as a high covering Grades 9–12. It is a charter school.
What other schools are near CSI Charter School?
There are 10 schools within 15 km of CSI Charter School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.