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#323 of 480 schools in NH

Three Rivers School

Middle School · Pembroke School District

243 Academy Rd., Pembroke, NH 03275

Enrollment

318

Student-Teacher

9.6:1

Score

5.5

Grades

5th – 8th

Updated 2022-23

How this school compares

In Pembroke

#3 of 4

public schools

New Hampshire middle schools

#59 of 96

In district

#2 of 3

Pembroke School District

About Three Rivers School

Three Rivers School is a middle school located in Pembroke, New Hampshire, nestled within a mid-size suburb. Serving grades 5 through 8, the school has an enrollment of 318 students and employs 33 full-time equivalent teachers, resulting in a student-teacher ratio of 9.6:1. With a MySchoolScout Rating of 5.0 out of 10 and ranked 282nd out of 483 schools in New Hampshire, Three Rivers School is focusing on academic development with room for growth.

In ELA/Reading, 51% of students are proficient or above, while in Math, 41% meet proficiency standards. The school community values a supportive learning environment that encourages student progress and engagement. Located at 243 Academy Road, Three Rivers School is part of the welcoming Pembroke neighborhood.

What Parents Should Know

With a student-teacher ratio of 9.6:1, Three Rivers School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress5.2Average40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-3.11 pts/yr
Data Period2019–2022
TrendDeclining
Academics6.2Above Average35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency42%
Reading/ELA Proficiency49%
Overall Proficiency46%
Expected (poverty-adj.)50%
vs. Expected-4.3 pts
Adjusted Percentile46th
Resources & Environment4.8Below Average25%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio9.6:1
Per-Pupil Spending$18,461

Three Rivers School — Students at Three Rivers School score 46% proficient, which is below what's typical for similar communities (expected: 50%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

21.7%

Students qualifying for federal meal assistance

Test Scores NH EDFACTS (2021-22)

Math Proficiency 40.7%
School
State
N/A
ELA Proficiency 50.7%
School
State
N/A

Based on 6 test records from NH state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
50%
ELA
57%
2021*
Math
30%
ELA
46%
2022
Math
42%
ELA
49%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 5.2/10.

How Three Rivers School Compares

See how Three Rivers School performs across key quality dimensions compared to state benchmarks.

Overall Score
5.5/10
33th percentile in NH
Academic
6.2/10
6.2/10
Growth
5.2/10
Above average
Environment
4.8/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
22%
Teaching Staff
10:1 student-teacher ratio
33 teachers

Location

243 Academy Rd., Pembroke, NH 03275

Nearby Alternatives

Families considering Three Rivers School may also want to explore other middle schools in the area. David R. Cawley Middle School (rated 8.5/10, 6.7 miles away, in nearby Hooksett), which scores notably higher. Another option is Armand R. Dupont School (rated 7.1/10, 1.3 miles away, in nearby Allenstown), which scores notably higher. Additionally, Bow Memorial School (rated 5.4/10, 4.4 miles away, in nearby Bow), with a very similar rating. For more schools in Pembroke, see our Pembroke schools guide .

Nearby Schools

20 within 6.0 mi
School Distance Rating
Pembroke Academy Pembroke 0.2 mi 4.1
Pembroke Hill School Pembroke 1.1 mi 5.7
Armand R. Dupont School Allenstown 1.3 mi 7.1
Allenstown Elementary School Allenstown 1.5 mi 7.3
GREEN VALLEY SCHOOL Pembroke 1.2 mi 5.0
PINE HAVEN BOYS CENTER Allenstown 1.8 mi
Strong Foundations Charter School Pembroke 3.8 mi 7.9
Hooksett Memorial School Hooksett 4.9 mi 8.6
CONCORD CHRISTIAN ACADEMY Concord 5.3 mi 6.0
CAPITAL CHRISTIAN SCHOOL Concord 5.9 mi
Bow Memorial School Bow 4.4 mi 5.4
MEETING HOUSE MONTESSORI SCHOOL Bow 4.5 mi
Bow Elementary School Bow 4.5 mi 7.2
Bow High School Bow 4.9 mi 6.6
ST JOHN REGIONAL SCHOOL Concord 5.6 mi 6.1
David R. Cawley Middle School Hooksett 6.7 mi 8.5
Abbot-Downing School Concord 5.4 mi 3.4
Fred C. Underhill School Hooksett 7.0 mi 7.0
Rundlett Middle School Concord 5.5 mi 4.2
Christa McAuliffe School Concord 6.0 mi 6.2

Neighborhood Census ACS (2019-2023)

Census data for ZIP 03275 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$84,776

Median Home Value

$309,400

Median Rent

$1,258/mo

Population

12,115

College Educated

25.3%

Homeownership

75.4%

Avg Commute

26.6 min

Poverty Rate

11.3%

Median Age

39.8

Community Profile

The community surrounding Three Rivers School has a median household income of $84,776. It is an area where 25% of adults hold a bachelor's degree or higher. The median home value in the area is $309,400, with a median rent of $1,258/month. The area has a poverty rate of 11.3%. The average commute for residents is 27 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
Seabrook Middle School Seabrook, NH 5.5
Newmarket Jr.-Sr. High (Elem) Newmarket, NH 5.4
Belmont Middle School Belmont, NH 5.7
Gilford Middle School Gilford, NH 5.2
Somersworth Middle School Somersworth, NH 5.2
South Meadow School Peterborough, NH 5.2

Frequently Asked Questions

Common questions about Three Rivers School

What grades does Three Rivers School serve?

Three Rivers School serves students in grades 5th through 8th.

How many students attend Three Rivers School?

Three Rivers School has an enrollment of approximately 318 students.

What is the student-teacher ratio at Three Rivers School?

The student-teacher ratio at Three Rivers School is 9.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Three Rivers School rank in NH?

Three Rivers School is ranked #323 out of 480 schools in NH.

What is Three Rivers School's MySchoolScout rating?

Three Rivers 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.

What are the test scores at Three Rivers School?

Based on the most recent state assessment data, Three Rivers School has 40.7% math proficiency and 50.7% reading/ELA proficiency.

Is Three Rivers School a charter school?

No, Three Rivers School is not a charter school. It is a traditional public school operated by the local school district.

Is Three Rivers School a Title I school?

No, Three Rivers School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Three Rivers School?

21.7% of students at Three Rivers 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

City Safety
Average (393/100K)

FBI UCR 2024. City-level (Pembroke). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
5th – 8th
Enrollment
318
Student-Teacher Ratio
9.6:1
Teachers (FTE)
33
Free/Reduced Lunch
21.7%
Type
regular
Setting
Midsize Suburb
County
Merrimack County
Data Year
2023–2024

District

Pembroke School District
District Enrollment
1,416
Schools in District
3
Per-Pupil Spending
$19,202
District Rank
#2 of 3

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

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