School Overview
Three Rivers School, located in Pembroke, New Hampshire, is a public school serving students in grades 6 through 8. As part of the SAU 53 district, the school focuses on the unique developmental needs of middle schoolers, providing a bridge between elementary education and high school. The school’s mission emphasizes fostering a supportive learning environment that encourages academic growth, personal responsibility, and community engagement.

The school is known for its commitment to a well-rounded educational experience that includes core academic subjects, elective opportunities, and extracurricular activities. By promoting a culture of collaboration and inclusivity, Three Rivers School strives to help students build confidence and develop the critical thinking skills necessary for future success. Its location in Pembroke allows the school to maintain a close-knit community atmosphere, where faculty and staff work actively to partner with families to support each student's journey.
316
Total Students
33.0
Full-Time Teachers
9.6
Student/Teacher Ratio
18.0%
Free/Reduced Lunch
Student Demographics

Student Demographics Data Table

Student Demographics for Three Rivers School
Demographic Student Count
White285
Hispanic8
Black2
Asian2
Two or More17
American Indian2
  • White
    285 (90.2 %)
  • Two or More
    17 (5.4 %)
  • Hispanic
    8 (2.5 %)
  • Black
    2 (0.6 %)
  • Asian
    2 (0.6 %)
  • American Indian
    2 (0.6 %)
School Location
School Details
Status: Open
School Level: Middle School
School Type: Regular School
Charter Status:* Public Non-Charter
Virtual Instruction: No virtual instruction
Shared Time Status: No
District: Pembroke School District
Phone: (603)485-9539
Website: http://sites.google.com/a/sau53.org/trs
Grade Range: 5th - 8th
Total Students: 316
Full-Time Teachers (FTE): 33.0
Pupil/Teacher Ratio: 9.6
NSLP Participation:1 Yes participating without using any Provision or the CEO
Qualified Free Lunch: 47
Qualified Reduced Lunch: 10
Grades Taught
Grade 5 79
Grade 6 69
Grade 7 87
Grade 8 81

Grades Taught Data Table

Grades Taught and Student Counts for Three Rivers School
Grade Student Count
Grade 579
Grade 669
Grade 787
Grade 881
Gender Ratio

Student Gender Ratio Data Table

Student Gender Ratio for Three Rivers School
Gender Student Count Percentage
Female16351.6%
Male15348.4%