Average
#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
Enrollment
318
Student-Teacher
9.6:1
Score
5.5
Grades
5th – 8th
Updated
2022-23
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 metricsView breakdown
View breakdown
View breakdown
Three Rivers School — Students at Three Rivers School score 46% proficient, which is below what's typical for similar communities (expected: 50%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
21.7%
Students qualifying for federal meal assistance
Test Scores NH EDFACTS (2021-22)
Based on 6 test records from NH state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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.
Funding & Resources
Performance Trends
Math proficiency has declined from 50% (2019) to 42% (2022). Reading/ELA proficiency has declined from 57% (2019) to 49% (2022).
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.
Explore More Schools
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
- Phone
- (603) 485-9539
- Data Year
- 2023–2024
Resources & Links
District
Pembroke School District- District Enrollment
- 1,416
- Schools in District
- 3
- Per-Pupil Spending
- $19,202
- District Rank
- #2 of 3
Other Schools in This District
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 methodologyRelated reading
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.