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Average

#316 of 480 schools in NH

Csi Charter School

High School · CSI Charter School

26 Washington Street, Penacook, NH 03303

Charter Estimated Score

Estimated academic score. This school does not have standardized test data. Based on NH statewide data. Learn more

Enrollment

47

Student-Teacher

23.5:1

Score

5.5

Grades

9th – 12th

Updated 2022-23

How this school compares

In Penacook

#2 of 4

public schools

New Hampshire high schools

#66 of 95

About Csi Charter School

CSI Charter School is a small high school located in Penacook, New Hampshire, on the edge of an urban area. Serving students from 9th to 12th grade, CSI Charter has a close-knit community with just 47 students and a student-teacher ratio of 23.5:1. The school’s intimate setting allows for personalized attention, though the low enrollment means there are limited resources compared to larger institutions.

While academic performance metrics like test scores aren’t available, the MySchoolScout rating of 1.9 out of 10 and state ranking suggest that CSI Charter is focusing on student development beyond traditional measures. The school’s charter status indicates a unique mission or approach that sets it apart from other public schools in the area. CSI Charter School sits at 26 Washington Street, offering students in Penacook an educational option tailored to their needs within a supportive and close-knit community environment.

What Parents Should Know

With an enrollment of 47 students, Csi Charter School is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

The student-teacher ratio at Csi Charter School is 23.5:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.

Csi Charter School is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.

Score Breakdown

Partial Profile · 3/4 metrics
Student ProgressNot Available

Requires 2+ years of test data

Academics6.3Above Average25%
Student proficiency on state tests, adjusted for community poverty levels.·Area estimate · Based on NH state average
College Readiness7.8Very Good45%
Graduation rates, AP course participation, and IB availability.
View breakdown
IB ProgramNo
Resources & Environment1.2Significantly Below Average30%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio23.5:1

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

14.9%

Students qualifying for federal meal assistance

Component weights adjusted due to data availability.

Test Scores

Test score data not yet available for this school.

How Csi Charter School Compares

See how Csi Charter School performs across key quality dimensions compared to state benchmarks.

Overall Score
5.5/10
34th percentile in NH
Academic
6.3/10
6.3/10
Environment
1.2/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
15%
Teaching Staff
24:1 student-teacher ratio
2 teachers

Location

26 Washington Street, Penacook, NH 03303

Nearby Alternatives

Families considering Csi Charter School may also want to explore other high schools in the area. ST PAUL'S SCHOOL (rated 6.7/10, 6.0 miles away, in nearby Concord), which scores notably higher. Another option is Concord High School (rated 5.7/10, 5.9 miles away, in nearby Concord), with a very similar rating. Additionally, Merrimack Valley High School (rated 3.4/10, 0.6 miles away), a more accessible option. For more schools in Penacook, see our Penacook schools guide .

Nearby Schools

20 within 6.4 mi
School Distance Rating
Merrimack Valley High School Penacook 0.6 mi 3.4
Merrimack Valley Middle School Penacook 0.6 mi 6.5
Penacook Elementary School Penacook 0.9 mi 5.3
Boscawen Elementary School Boscawen 1.6 mi 8.2
Beaver Meadow School Concord 2.5 mi 3.5
SECOND START Concord 3.0 mi
Canterbury Elementary School Canterbury 4.4 mi 7.2
SHAKER ROAD SCHOOL Concord 3.7 mi 7.6
THE BEECH HILL SCHOOL Hopkinton 5.5 mi 5.1
ST PAUL'S SCHOOL Concord 6.0 mi 6.7
Concord High School Concord 5.9 mi 5.7
Christa McAuliffe School Concord 6.0 mi 6.2
Mill Brook School Concord 5.4 mi 6.8
Broken Ground School Concord 5.4 mi 5.4
ST JOHN REGIONAL SCHOOL Concord 6.4 mi 6.1
Rundlett Middle School Concord 6.8 mi 4.2
Abbot-Downing School Concord 6.9 mi 3.4
Harold Martin School Hopkinton 7.1 mi 8.1
CONCORD CHRISTIAN ACADEMY Concord 6.8 mi 6.0
Webster Elementary School Webster 6.4 mi 3.6

Neighborhood Census ACS (2019-2023)

Census data for ZIP 03303 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$79,688

Median Home Value

$274,100

Median Rent

$1,363/mo

Population

16,368

College Educated

31.3%

Homeownership

68.4%

Avg Commute

27.9 min

Poverty Rate

9.2%

Median Age

42.1

Community Profile

The community surrounding Csi Charter School has a median household income of $79,688. It is an area where 31% of adults hold a bachelor's degree or higher. The median home value in the area is $274,100, with a median rent of $1,363/month. The local poverty rate of 9.2% is relatively low. The average commute for residents is 28 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
GRANITE HILL SCHOOL Newport, NH 5.7
JESSE REMINGTON HIGH SCHOOL Candia, NH 5.7
Making Community Connections Charter School - Monadnock Keene, NH 6.4
SHORTRIDGE ACADEMY Milton, NH 6.4
ASHUELOT VALLEY ACADEMY Keene, NH 6.5
CLEARWAY HIGH SCHOOL Nashua, NH 6.6

Frequently Asked Questions

Common questions about Csi Charter School

What grades does Csi Charter School serve?

Csi Charter School serves students in grades 9th through 12th.

How many students attend Csi Charter School?

Csi Charter School has an enrollment of approximately 47 students.

What is the student-teacher ratio at Csi Charter School?

The student-teacher ratio at Csi Charter School is 23.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Csi Charter School rank in NH?

Csi Charter School is ranked #316 out of 480 schools in NH.

What is Csi Charter School's MySchoolScout rating?

Csi Charter School has a composite rating of 5.5 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

Is Csi Charter School a charter school?

Yes, Csi Charter School is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Csi Charter School a Title I school?

No, Csi Charter School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Csi Charter School?

14.9% of students at Csi Charter School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

County Safety
Low (2/100K)

FBI UCR 2024. County-level only. Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
47
Student-Teacher Ratio
23.5:1
Teachers (FTE)
2
Free/Reduced Lunch
14.9%
Type
regular
Setting
Fringe Town
County
Merrimack County
Data Year
2023–2024

District

CSI Charter School
District Enrollment
47
Schools in District
1
District Rank
#1 of 1

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

Related reading

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