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SCHOOL COMMUNITY·GREAT BAY CHARTER SCHOOL·NCES 330004800609

Great Bay Charter School (H)

30 Linden St., Exeter, NH 03833 · (603) 519-9003 · Rockingham County
GRADES 09–12HIGH31-TOWNCHARTERREGULAR SCHOOL94 STUDENTS
Enrollment
94
High
DISTRICT 77 · STATE 496
Student : Teacher
11.9:1
8 FTE teachers
DISTRICT 9.6:1 · STATE 11.2:1
Free / Reduced Lunch
22%
21 students
DISTRICT 26% · 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
Grade 9
20
Grade 10
23
Grade 11
32
Grade 12
19
Student demographics
White
8287%
DISTRICT 89% · STATE 81%
Hispanic
33%
DISTRICT 3% · STATE 8%
Black
11%
DISTRICT 1% · STATE 2%
Two+
89%
DISTRICT 6% · STATE 5%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
3941%
Female
5559%

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Test scores

NHSAS 2024-25 . % Above Proficient
English Language Arts
52.0%
NH avg 55.2%
Source: NHSAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
38.5%
composite math + reading, all grades
Predicted
49.1%
based on NH schools with similar FRL share
Beats by
-10.6pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
94
-18 (-16%) vs 2017
Student : Teacher
11.9:1
was 14.2:1
% White
87%
was 94%
% Hispanic
3%
was 4%
Source: NCES Common Core of Data

About Great Bay Charter School (H)

Great Bay Charter School (H) is a rural-scale 9-12 campus in Exeter, New Hampshire, part of Great Bay Charter School. The school enrolls 94 students in grades 9 through 12. That puts it 81% leaner than the typical public school in New Hampshire, which averages around 496 students.

Within Great Bay Charter School, which oversees 2 schools and 154 students, Great Bay Charter School (H) is one campus in the system.

On the student-mix side, Great Bay Charter School (H) reports that nearly all students (87%) are White; the rest looks like 9% multiracial, 3% Hispanic. Compared to Rockingham County overall, the school's racial mix sits in roughly the same range.

Looking at school resources, Staff filings list 8 full-time-equivalent teachers, which works out to roughly 11.9:1 students per teacher. That figure is higher than the state norm's 11.2:1 average. Roughly 22% of students at Great Bay Charter School (H) qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. By comparison, Rockingham County runs at roughly 13%, so the school's eligibility rate is above the surrounding baseline.

With demographic context factored in, Great Bay Charter School (H) sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 49.1%; this one delivers 38.5%.

Across the wider county, community-level numbers for Rockingham County indicate the typical household earns roughly $118,331 per year, 46% of adults hold a bachelor's degree or higher, and the poverty rate sits near 3%. Across Rockingham County's 99 public schools (combined enrollment of about 41,753 students), Great Bay Charter School (H) is one campus in the mix.

Great Bay Charter School (M) is the nearest neighboring public school, about 0.0 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Great Bay Charter School (H) comes 3rd of 4 in the immediate cluster, beneath the nearby-schools average of 52.7%.

The campus sits in a town-center setting. As a public charter, Great Bay Charter School (H) runs on public funding but with greater curricular and operational autonomy than a typical district school.

Over the past 7-year window. Looking back 7 years, enrollment at Great Bay Charter School (H) has shrank 16%, going from 112 students in 2018 to 94 in 2025. The White share of enrollment declined from 94% to 87% over that span. The student-to-teacher ratio pulled in from 14.2:1 in 2018 to 11.9:1 today.

On the community side, members of the Great Bay Charter School (H) community share and discuss open house dates, ride-share offers, and field-trip permission slips. Posting is open to anyone connected to the school.

Rockingham County at a glance

View full county profile
Population
319,082
Census ACS
Median income
$118,331
Household, ACS
Bachelor's+
46%
Adults 25+
Poverty rate
3%
Below federal line
Schools in county
99
41,753 students

Quick facts

School name
Great Bay Charter School (H)
District
Great Bay Charter School
Address
30 Linden St., Exeter, NH 03833
Phone
(603) 519-9003
County
Rockingham County
Level
High
Grade range
09–12
Total enrollment
94
Teachers (FTE)
8
Student–teacher ratio
11.9:1
Free/Reduced lunch
21 (22%)
Locale
31-Town: Fringe
NCES ID
330004800609
Charter school
Yes
Virtual school
No

Related schools

Other schools in Great Bay Charter School
Other schools in Exeter
Nearby schools

Frequently asked questions

About Great Bay Charter School (H)
How many students attend Great Bay Charter School (H)?
Great Bay Charter School (H) enrolls approximately 94 students in grades 09-12.
What grades does Great Bay Charter School (H) serve?
Great Bay Charter School (H) serves grades 09-12.
What is the student-teacher ratio at Great Bay Charter School (H)?
The student-to-teacher ratio at Great Bay Charter School (H) is approximately 11.9:1 (8 FTE teachers).
What is the racial breakdown of students at Great Bay Charter School (H)?
At Great Bay Charter School (H), the student body is approximately 87% White, 3% Hispanic, 1% Black, 9% Two or more.
Is Great Bay Charter School (H) public or private?
Great Bay Charter School (H) is a public K-12 school operated as a charter, overseen by Great Bay Charter School.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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