Enrollment
34
High
STATE 496
SCHOOL COMMUNITY·CSI CHARTER SCHOOL·NCES 330004100677
CSI Charter School
26 Washington Street, Penacook, NH 03303 · (603) 753-0194 · Merrimack County
GRADES 09–12HIGH31-TOWNCHARTERREGULAR SCHOOL34 STUDENTS
·
allk12 Grade
Not graded
This school has no state test results for 2023-24 or 2024-25 to grade, which is common for schools that end before third grade. How grades work
Student : Teacher
16.2:1
2 FTE teachers
STATE 11.2:1
Free / Reduced Lunch
12%
4 students
STATE 26%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 11 | 6 | 18% |
| Grade 12 | 28 | 82% |
Student demographics
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Where CSI Charter School ranks
Among high schools| Measure | This school | In New Hampshire | In Merrimack County |
|---|---|---|---|
| Enrollment ranked largest first | 34 | #95 of 103 | #10 of 12 |
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
34
+6 (+21%) vs 2020
-15% since 2010-11, when it was 40
Student : Teacher
16.2:1
was 14.0:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 34 | 2.1 | 16.2:1 | 12% (4) |
| 2023-24 | 47 | 2.2 | 21.4:1 | 15% (7) |
| 2022-23 | 32 | 2.2 | 14.6:1 | 16% (5) |
| 2020-21 | 28 | 2 | 14.0:1 | 14% (4) |
| 2017-18 | 52 | 2.5 | 20.8:1 | 6% (3) |
| 2015-16 | 32 | 2 | 16.0:1 | 9% (3) |
| 2010-11 | 40 | 1 | 40.0:1 | 0% (0) |
Source: NCES Common Core of Data. Rows are the federal collections on file for CSI Charter School.
Since 2017-18: students down 35% (52 to 34); teachers down 16% (2.5 to 2.1).
About CSI Charter School
CSI Charter School is a public high school in Penacook, New Hampshire. There are 34 students enrolled, covering grades 9 through 12. Across high schools in New Hampshire, the average enrollment is about 496.
CSI Charter School is not part of a larger district; federal data list it as its own local education agency.
CSI Charter School is 100% White by enrollment. In Merrimack County overall, about 91% of residents are White.
Classroom staffing at CSI Charter School totals 2.1 full-time-equivalent teachers, and the student-to-teacher ratio is 16.2:1. The average for high schools in New Hampshire, 11.2:1, is lower. Free or reduced-price lunch eligibility at CSI Charter School is about 12%. Among public schools in Merrimack County, the average eligibility rate is 25%.
For the population of Merrimack County, the median household earns about $97,004 a year, about 39% of adults have at least a bachelor's degree, and the poverty rate is about 4%. CSI Charter School shares Merrimack County with 60 other public schools.
Merrimack Valley High School sits about 0.6 miles from CSI Charter School. Other public schools within five miles: 7.
CSI Charter School falls in the Town: Fringe locale category, used for schools in a town close to an urbanized area. CSI Charter School operates as a charter school, which is publicly funded and run under a charter.
The 2020-21-to-2024-25 change in enrollment was a 21% rise, from 28 to 34. The ratio of students to teachers went from 14.0:1 to 16.2:1 over the same years.
This page is set up for the CSI Charter School community to discuss special education services, counseling, and support programs. Current and former families are welcome to add their experience.
Merrimack County at a glance
View full county profilePopulation
155,967
Census ACS
Median income
$97,004
Household, ACS
Bachelor's+
39%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
61
17,429 students
Quick facts
Related schools
Other schools in Penacook
- Merrimack Valley High SchoolHigh · 744 students
- Merrimack Valley Middle SchoolMiddle · 466 students
- Penacook Elementary SchoolElementary · 325 students
Nearby schools
- Merrimack Valley High School0.6 mi · 744
- Merrimack Valley Middle School0.6 mi · 466
- Penacook Elementary School0.9 mi · 325
- Boscawen Elementary School1.6 mi · 240
- Beaver Meadow School2.5 mi · 362
- Synergy Academy Chartered Public School4.4 mi · 21
Frequently asked questions
About CSI Charter SchoolHow many students attend CSI Charter School?
CSI Charter School enrolls approximately 34 students in grades 09-12.
What age range does CSI Charter School serve?
CSI Charter School serves students from grade 09 through grade 12.
How many students per teacher at CSI Charter School?
Approximately 16.2:1 students per teacher at CSI Charter School.
What is the racial breakdown of students at CSI Charter School?
At CSI Charter School, the student body is approximately 100% White.
Is CSI Charter School public or private?
CSI Charter School is a public K-12 school operated as a charter, overseen by CSI Charter School.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.