High school (grades 9-12) · Plaistow, NH

Timberlane Regional High School

Federal NCES profile for Timberlane Regional High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.

2024-25 NCES dataHigh school (grades 9-12)NCES 330672000439
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Compiled from official source data by .
0/100100/10044/100
👥 S:T ratio
58
🌟 Gifted program
30
🎓 Counselors
73
📋 Attendance
14
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Timberlane Regional High School earns 44/100 on the Resource Investment Index, with class sizes near the New Hampshire median. It is also one of the largest schools in New Hampshire.

#2 of 3
public schools in Plaistow · Resource Index
44
Resource Index · Typical
10.5:1
students per teacher
6.9%
free-lunch eligible

Timberlane Regional High School has class sizes near the New Hampshire median. Computed live against every New Hampshire school reporting to NCES.

By Resource Investment Index, Timberlane Regional High School ranks #2 of 3 public schools in Plaistow, NH.

School address

Plaistow, NH 03865
District: Timberlane Regional School District · New Hampshire

NCES ID 330672000439 Verify on NCES CCD record →

CCD year-over-year · 2022-23 → 2023-24

-31 students YoY

Timberlane Regional High School held near 972 students from 2022-23 to 2023-24 (-31 headcount).

Teacher FTE lost 90.5 → 89.0 across the same CCD years.

Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).

Steady CCD campus

-31 students YoY 330672000439 · Plaistow, NH High · MID · TRAD

944 enr · 10.5:1 · 6.9% lunch · RII 44

Nearest enrollment peer: Timberlane Regional Middle School (723 students)

Timberlane Regional High School held near 972 students from 2022-23 to 2023-24 (-31 headcount). Teacher FTE lost 90.5 → 89.0 across the same CCD years. Read with this school → · District book → · New Hampshire schools → · Find another →

Timberlane Regional High School in the enrollment neighbourhood

Fall enrollment among this campus and nearest district peers

students

What this shows Timberlane Regional High School reports 944 students on the CCD universe file.

Source U.S. Department of Education, NCES Common Core of Data (Public School Universe) As of 2024-25

How Timberlane Regional High School compares

Timberlane Regional High School held steady on CCD headcount: ratios and free-lunch share vs New Hampshire and U.S. means.

Metric This school vs New Hampshire New Hampshire avg U.S. avg
Students per teacher 10.5:1 ▼ 7% 11.3:1 15.7:1
Free-lunch eligible 6.9% ▼ 68% 21.5% 51.7%
Enrollment 944 top 4% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

10.5:1
Leaner classes than 86% of US schools, among the more generously staffed nationally.
944
Bigger than 90% of US schools by enrollment, a large campus nationally.

Equity indicators methodology

Economic need
6.9%
free-lunch eligible - 68% below the New Hampshire average of 21.5%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
10.5:1
students per teacher - 7% below state mean
Top 43% in New Hampshire - lower ratio than 57% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
34.2%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$21,048
per pupil, district-wide - below New Hampshire avg of $24,919
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors7.0 FTE
Per 135 students, the combined health-and-guidance staffing load for this school.
Discipline context
1
in-school suspensions + 81 out-of-school
Suspension rate: 0.1 per 100 students. Combined in-school and out-of-school rate: 8.7 per 100 students. Reported via the Civil Rights Data Collection.

Student demographics

White 88.5%
Hispanic or Latino 5.3%
Two or More 3.7%
African American 1.1%
Asian 1.0%
American Indian / Alaska Native 0.5%

Largest group: White at 88.5% of enrollment.

Student-body diversity index 21.2/100

Simpson diversity index - at 21.2, Timberlane Regional High School is less mixed than the New Hampshire school average of 24.3.

Programs

AP courses offered 14

District finance for Timberlane Regional School District reports $21,048 per pupil (NCES F-33) - open the district page for the full revenue mix.

How Timberlane Regional High School Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Timberlane Regional Middle School Similar size Similar economic need Similar S:T ratio
Pollard Elementary School Smaller Similar economic need Similar S:T ratio
Atkinson Academy Smaller Similar economic need Higher S:T ratio
Sandown North Elementary School Smaller Similar economic need Similar S:T ratio
Danville Elementary School Smaller Similar economic need Similar S:T ratio

Comparisons are relative to Timberlane Regional High School's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Timberlane Regional School District · 5 sibling schools

View district profile

Nationwide high schools with similar size or staffing

Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.

Similar enrollment (~944 students)

Similar student-teacher ratio (~10.5:1)

Frequently asked questions about Timberlane Regional High School

How many students attend Timberlane Regional High School?

Timberlane Regional High School has 944 students enrolled. It is a high school in Plaistow, NH. CCD year-over-year: 1,003 (2022-23) → 972 (2023-24), nearly flat (-31).

What is the student-teacher ratio at Timberlane Regional High School?

The student-teacher ratio at Timberlane Regional High School is 10.5:1, which is 7% lower than the New Hampshire average of 11.3:1 and 33% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.

What percentage of students receive free lunch at Timberlane Regional High School?

6.9% of students at Timberlane Regional High School are eligible for free lunch, compared to the New Hampshire average of 21.5%.

What is the racial and ethnic makeup of Timberlane Regional High School?

The largest demographic group at Timberlane Regional High School is White at 88.5% of enrollment, in Plaistow, NH.

What is the Resource Investment Index for Timberlane Regional High School?

Timberlane Regional High School has a Resource Investment Index of 44/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Timberlane Regional High School rank among public schools in Plaistow?

By Resource Investment Index, Timberlane Regional High School ranks #2 of 3 public schools in Plaistow, NH. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking.

What other schools are in Timberlane Regional School District?

Besides Timberlane Regional High School, Timberlane Regional School District also operates Timberlane Regional Middle School (723 students), Pollard Elementary School (434 students), and Atkinson Academy (364 students). See the Timberlane Regional School District district page for the complete list.

Read our methodology - how this data is sourced, computed, and verified.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2022-23) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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Compiled from official source data by .