Three Rivers School
🇺🇸 Official data · 2025Pembroke, New Hampshire 03275 · Pembroke School District
#31 of 93 middle schools in New Hampshire
#2363 of 15,369 nationally
About Three Rivers School
Three Rivers School is a public middle located in Pembroke, in the Pembroke School District school district of New Hampshire, United States. It caters for Grades 5–8. In 2025 it enrolled 289 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 75.0 out of 100, placing it in the top 25% of middle schools in United States and 31st of 93 ranked middle schools in New Hampshire. Its strongest component is community advantage (fewer free/reduced-price lunch) (91th percentile), and its weakest is math proficiency (63th percentile).
Other published figures: enrollment 289.
There are 4 schools in Pembroke; Three Rivers School ranks 1st of 4 scored schools there.
Success Index (US) breakdown
Each component is a percentile against middle schools across United States.
- Math proficiency (30%)50%
- Reading proficiency (30%)57%
- Community advantage (fewer free/reduced-price lunch) (25%)19.7%
- Students per teacher (15%)10.0
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Three Rivers School by the official sources.
- Enrollment
- 289
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 19.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 10.0
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 57%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 50%
- Share of tested students proficient or above (all students, all grades).
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Schools near Three Rivers School
Closest schools by straight-line distance, with their Success Index (US).
Pembroke Academy
Pembroke · Public high · Grades 9–12
744 students · 389 m away
Pembroke Hill School
Pembroke · Public elementary · Grades K–4
312 students · 1.7 km away
Allenstown Community School
Allenstown · Public elementary · Grades K–8
348 students · 2.6 km away
Strong Foundations Charter School
Pembroke · Charter elementary · Grades K–8
337 students · 6.1 km away
Bow Memorial School
Bow · Public middle · Grades 5–8
524 students · 7.1 km away
Bow Elementary School
Bow · Public elementary · Grades PK–4
542 students · 7.2 km away
Bow High School
Bow · Public high · Grades 9–13
622 students · 7.9 km away
Bow Preschool
Bow · Public other · Grades PK–PK
0 students · 7.9 km away
Hooksett Memorial School
Hooksett · Public elementary · Grades 3–5
431 students · 7.9 km away
Abbot-Downing School
Concord · Public elementary · Grades PK–5
343 students · 8.7 km away
Similar schools
Public middle schools in New Hampshire with a comparable Enrollment.
Indian River School
Canaan · Public middle · Grades 5–8
292 students
Somersworth Middle School
Somersworth · Public middle · Grades 6–8
286 students
Newfound Memorial Middle School
Bristol · Public middle · Grades 6–8
296 students
Franklin Middle School
Franklin · Public middle · Grades 4–8
301 students
Gilford Middle School
Gilford · Public middle · Grades 5–8
277 students
Hollis Upper Elementary School
Hollis · Public middle · Grades 4–6
277 students
Frequently asked questions
Is Three Rivers School a good school?
Three Rivers School has a Success Index (US) of 75.0 out of 100 (Top 25% of middle schools in United States) and ranks #31 of 93 in New Hampshire. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Three Rivers School rank in New Hampshire?
Three Rivers School ranks #31 of 93 middle schools in New Hampshire and #2363 of 15,369 nationally on the Success Index (US) (2025 data).
How many students attend Three Rivers School?
Three Rivers School had 289 students in 2025.
Is Three Rivers School a elementary school or a high school?
Three Rivers School is classified as a middle covering Grades 5–8. It is a public school.
What other schools are near Three Rivers School?
There are 10 schools within 15 km of Three Rivers School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.