Timberlane Regional High School

Timberlane Regional School District

Plaistow, New Hampshire

1,003 students

High School, Grades 9–12

(603)382-6541 School Website

1,003

Students

11.1:1

S:T Ratio

School Snapshot

Key metrics at a glance

Avg SAT Score

1,180

B+

out of 1600

Good

Avg ACT Score

out of 36

Excellent

AP Courses

A-

courses offered

Good

AP Enrollment

14%

of students

Average

Student-Teacher Ratio

11:1

students per teacher

Excellent

Graduation Rate

94%

A+

Excellent

Reading Proficiency

63%

B+

Good

Math Proficiency

27%

Below Avg

This Week at Timberlane Regional – May 3, 2026

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Academic Grades

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Academic Resources

Typical courses and practice resources for students at Timberlane Regional High School

Biology

Cell biology, genetics, evolution, and ecology

AP Biology

College-level biology with lab component

Chemistry

Atomic structure, reactions, and stoichiometry

AP Chemistry

College-level chemistry with lab component

Physics

Mechanics, waves, electricity, and magnetism

AP Physics 1

Algebra-based mechanics and waves

Environmental Science

Ecosystems, human impact, and sustainability

AP Environmental Science

College-level environmental science

World History

Global civilizations from ancient to modern times

AP World History

College-level world history analysis

U.S. History

American history from colonization to present

AP U.S. History

College-level American history

After Timberlane Regional High

Where graduates go and what they study

Popular Colleges

University of New Hampshire

Southern New Hampshire University

Boston University

Plymouth State University

University of Vermont

Endicott College

Keene State College

Northeastern University

Popular Majors

Business

Nursing

Biology

Psychology

Political Science and Government

Accounting

Marketing

Pre-Medicine Studies

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School Details

Address

36 Greenough Rd., Plaistow, NH 03865

Phone

(603)382-6541

Website

Visit Website

District

Timberlane Regional School District

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Other Schools in District

Atkinson Academy

Timberlane Regional Middle School

Timberlane Regional High School

Sandown North Elementary School

Pollard Elementary School

Sandown Central School