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Timberlane Regional High School

Public Grades 9-12
56th
SchoolDigger Rank ?
of 86 New Hampshire High Schools
Better than 35% of New Hampshire high schools
Summary

Timberlane Regional High School is a public high school located in Plaistow, New Hampshire, serving grades 9-12 with a student population of 972. The school is part of the Timberlane Regional School District, which is ranked 92 out of 158 districts in the state and has a 2-star rating from SchoolDigger.

While Timberlane Regional High School has maintained a relatively high four-year graduation rate, ranging from 87.6% to 93.6% over the past few years, the school's academic performance, as measured by proficiency rates on state assessments and the SAT, is generally below the state and district averages. The school struggles particularly in mathematics, with proficiency rates ranging from 24% to 45% across the different assessment years, compared to the state average of 31% to 42%. Additionally, the school's dropout rate has been higher than the state average, ranging from 0.4% to 3.4% during the same period.

When compared to nearby high schools, such as Exeter High School, Londonderry Senior High School, and Windham High School, Timberlane Regional High School generally performs worse in academic measures, graduation rates, and statewide rankings. The school has also seen a steady decline in its statewide ranking over the past several years, dropping from 33 out of 82 high schools in 2015-2016 to 56 out of 86 high schools in 2024-2025, placing it in the bottom half of high schools in New Hampshire.

944
Students ?
11.3
Student/teacher ratio ?
$20,322
Per pupil spending ?
10.7%
Free/discounted lunch ?
 36 Greenough Rd.
       Plaistow, NH  03865-2799

(603) 382-6541

District: Timberlane Regional School District


Feeder schools for Timberlane Regional High School:

Elementary:    Atkinson Academy
    Danville Elementary School
    Pollard Elementary School
    Sandown Central School
    More...
Middle:    Timberlane Regional Middle School
Racial breakdown:

White:
88.5%
Hispanic:
5.3%
Two or more races:
3.7%
more
 See top rated New Hampshire high schools

 Compare Timberlane Regional High School to nearby high schools!
At a glance
Ranking trend: Holding steady — 31st percentile in 2015 → 35th in 2025
Strengths
92% graduate in 4 years — above the New Hampshire average (87%)
Small classes — about 11 students per teacher
Worth a look
!Test scores below the New Hampshire average (39% vs 46% meeting standards)
!Some student groups rank well below the school's overall statewide standing
!Mathematics scores 18 pts below the New Hampshire average
Students meeting standards (2024-2025) ?
This school39%
District avg42%
New Hampshire avg46%
56th of 86
New Hampshire public high schools ?
Bottom 35%▲ up 4 pts since 2015
From bottom 31% (2015) to bottom 35% (2025)
See the entire ranking list of New Hampshire High Schools →
SchoolDigger rating ?
92nd of 158Timberlane Regional School District among New Hampshire districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankNew Hampshire percentileRating
202534.156 of 8634.9%★★☆☆☆
202439.247 of 8746.0%★★☆☆☆
202351.735 of 8558.8%★★★☆☆
202242.546 of 8545.9%★★☆☆☆
202153.534 of 8459.5%★★★☆☆
201946.938 of 7146.5%★★☆☆☆
201846.443 of 8146.9%★★☆☆☆
201759.933 of 8259.8%★★★☆☆
201658.133 of 8460.7%★★★☆☆
201529.653 of 7731.2%★★☆☆☆
201450.844 of 8548.2%★★★☆☆
201366.121 of 8374.7%★★★★☆
201241.654 of 8334.9%★★☆☆☆
201145.747 of 8142.0%★★☆☆☆
201038.653 of 8134.6%★★☆☆☆
200937.652 of 7934.2%★★☆☆☆

Female

YearAvg scoreStatewide rankNew Hampshire percentileRating
202540.048 of 8040.0%★★☆☆☆
202437.251 of 8137.0%★★☆☆☆
202353.729 of 7862.8%★★★☆☆
202251.434 of 7957.0%★★★☆☆
202146.425 of 5957.6%★★★☆☆
201932.440 of 6336.5%★★☆☆☆
201846.132 of 6046.7%★★☆☆☆

Hispanic

YearAvg scoreStatewide rankNew Hampshire percentileRating
202426.615 of 2025.0%★☆☆☆☆

Male

YearAvg scoreStatewide rankNew Hampshire percentileRating
202528.360 of 7823.1%★☆☆☆☆
202441.340 of 8251.2%★★★☆☆
202350.533 of 7857.7%★★★☆☆
202236.847 of 7839.7%★★☆☆☆
202161.418 of 6070.0%★★★★☆
201961.018 of 6170.5%★★★★☆
201848.730 of 6150.8%★★★☆☆

Special Education

YearAvg scoreStatewide rankNew Hampshire percentileRating
202545.617 of 3551.4%★★★☆☆
202472.26 of 3281.3%★★★★☆
202349.817 of 2941.4%★★☆☆☆
202264.88 of 3275.0%★★★★☆
202173.12 of 1485.7%★★★★★
201963.39 of 3171.0%★★★★☆
201838.415 of 2128.6%★★☆☆☆

White

YearAvg scoreStatewide rankNew Hampshire percentileRating
202529.562 of 8627.9%★★☆☆☆
202441.143 of 8750.6%★★★☆☆
202352.133 of 8360.2%★★★☆☆
202242.247 of 8544.7%★★☆☆☆
202152.425 of 6762.7%★★★☆☆
201947.931 of 6653.0%★★★☆☆
201849.229 of 6454.7%★★★☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Special Education (2025)51st percentile+17 vs school
Female (2025)40th percentile+5 vs school
White (2025)28th percentile-7 vs school
Hispanic (2024)25th percentile-21 vs school
Male (2025)23rd percentile-12 vs school
By subject vs New Hampshire (2024-2025) ?
Reading60%+5 vs state
Science29%-9 vs state
Mathematics24%-18 vs state

5.0
2 ratings
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Frequently Asked Questions about Timberlane Regional High School

Students at Timberlane Regional High School are 88% White, 5% Hispanic, 4% Two or more races, 1% African American.

Timberlane Regional High School ranks 56th of 86 New Hampshire high schools. SchoolDigger rates this school 2 stars out of 5.

In the 2024-25 school year, 944 students attended Timberlane Regional High School.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the New Hampshire Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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