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SCHOOL COMMUNITY·GREAT BAY CHARTER SCHOOL·NCES 330004800688

Great Bay Charter School (M)

30 Linden St., Exeter, NH 03833 · (603) 519-9003 · Rockingham County
GRADES 03–08MIDDLE31-TOWNCHARTERREGULAR SCHOOL60 STUDENTS
Enrollment
60
Middle
DISTRICT 77 · STATE 379
Student : Teacher
7.3:1
8 FTE teachers
DISTRICT 9.6:1 · STATE 11.1:1
Free / Reduced Lunch
30%
18 students
DISTRICT 26% · STATE 26%
Community
0
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 3
4
Grade 4
3
Grade 5
3
Grade 6
14
Grade 7
17
Grade 8
19
Student demographics
White
5592%
DISTRICT 89% · STATE 81%
Hispanic
23%
DISTRICT 3% · STATE 8%
Asian
12%
DISTRICT 1% · STATE 3%
Two+
23%
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
3152%
Female
2948%

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Test scores

NHSAS 2024-25 . % Above Proficient
English Language Arts
45.0%
NH avg 55.2%
Math
15.0%
NH avg 43.0%
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
34.0%
composite math + reading, all grades
Predicted
44.1%
based on NH schools with similar FRL share
Beats by
-10.1pp
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
60
+36 (+150%) vs 2017
Student : Teacher
7.3:1
was 12.6:1
% White
92%
was 83%
% Black
0%
was 13%
Source: NCES Common Core of Data

About Great Bay Charter School (M)

Great Bay Charter School (M) is a 6-8 campus of tiny scale in Exeter, New Hampshire, run under Great Bay Charter School, caters to 60 students in grades 3 through 8. Enrollment runs roughly 84% below the state mean of about 379.

Great Bay Charter School (M) is one of 2 schools operated by Great Bay Charter School, a district that hosts 154 students overall.

On the student-mix side, Great Bay Charter School (M) records that the student body is overwhelmingly White (92%); the rest is composed of 3% Hispanic, 3% multiracial. Compared to Rockingham County overall, the school's racial mix sits in roughly the same range.

In terms of school funding signals, The school employs 8 full-time-equivalent teachers, for a student-teacher ratio near 7.3:1. Statewide, the average ratio sits near 11.1:1, putting Great Bay Charter School (M) tighter than the state norm the norm. An estimated 30% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. By comparison, Rockingham County runs at roughly 13%, so the school's eligibility rate is higher than the surrounding baseline.

After controlling for student poverty, Great Bay Charter School (M) sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 44.1%; this one delivers 34.0%.

Around the school, census data for Rockingham County shows median household income runs about $118,331, about 46% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 3%. Across Rockingham County's 99 public schools (combined enrollment of about 41,753 students), Great Bay Charter School (M) is one campus in the mix.

Nearest neighbor: Great Bay Charter School (H), around 0.0 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Great Bay Charter School (M) at 4th of 4; the average score across the group is 54.2%.

Great Bay Charter School (M) operates from a small-town location. Great Bay Charter School (M) operates as a public charter school, meaning it is publicly funded but governed independently of the surrounding district's traditional schools.

Trend over the last 7 years. Great Bay Charter School (M)'s enrollment has edged up 150% since 2018, when it stood at 24 (now 60). Over the same period, the Black share declined from 13% to 0%. The student-to-teacher ratio fell from 12.6:1 in 2018 to 7.3:1 today.

On this page, the page collects discussion, questions, and updates around school events, parent volunteer needs, and clubs. The community welcomes input from current and former families.

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 (M)
District
Great Bay Charter School
Address
30 Linden St., Exeter, NH 03833
Phone
(603) 519-9003
County
Rockingham County
Level
Middle
Grade range
03–08
Total enrollment
60
Teachers (FTE)
8
Student–teacher ratio
7.3:1
Free/Reduced lunch
18 (30%)
Locale
31-Town: Fringe
NCES ID
330004800688
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 (M)
How large is Great Bay Charter School (M)?
Great Bay Charter School (M) enrolls approximately 60 students in grades 03-08.
What grades does Great Bay Charter School (M) serve?
Great Bay Charter School (M) serves grades 03-08.
How many students per teacher at Great Bay Charter School (M)?
Approximately 7.3:1 students per teacher at Great Bay Charter School (M).
What is the student diversity at Great Bay Charter School (M)?
Student demographics at Great Bay Charter School (M) are roughly 92% White, 3% Hispanic, 2% Asian, 3% Two or more.
Is Great Bay Charter School (M) public or private?
Great Bay Charter School (M) 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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