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Public schoolHighGrades 9–12

Timberlane Regional High School

🇺🇸 Official data · 2025Plaistow, New Hampshire 03865 · Timberlane Regional School District

74.5/ 100
Success Index (US)
Top 25%

#24 of 89 high schools in New Hampshire
#2243 of 16,910 nationally

How is this calculated?
Students
944
Enrollment
944
Source: NCES CCD
Free/reduced-price lunch
10.7%
Source: NCES CCD
Students per teacher
11.4
Source: NCES CCD

About Timberlane Regional High School

Timberlane Regional High School is a public high located in Plaistow, in the Timberlane Regional School District school district of New Hampshire, United States. It caters for Grades 9–12. In 2025 it enrolled 944 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 74.5 out of 100, placing it in the top 25% of high schools in United States and 24th of 89 ranked high schools in New Hampshire. Its strongest component is community advantage (fewer free/reduced-price lunch) (98th percentile), and its weakest is math proficiency (55th percentile).

Other published figures: enrollment 944.

There are 3 schools in Plaistow; Timberlane Regional High School ranks 1st of 3 scored schools there.

Success Index (US) breakdown

Each component is a percentile against high schools across United States.

  • Math proficiency (30%)43%
  • Reading proficiency (30%)69%
  • Community advantage (fewer free/reduced-price lunch) (25%)10.7%
  • Students per teacher (15%)11.4

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 Timberlane Regional High School by the official sources.

Enrollment
944
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
10.7%
Share of students eligible for free or reduced-price lunch.
Students per teacher
11.4
Enrollment divided by FTE teachers; not class size.
Reading proficiency
69%
Share of tested students proficient or above (all students, all grades).
Math proficiency
43%
Share of tested students proficient or above (all students, all grades).

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Schools near Timberlane Regional High School

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Public high schools in New Hampshire with a comparable Enrollment.

Frequently asked questions

Is Timberlane Regional High School a good school?

Timberlane Regional High School has a Success Index (US) of 74.5 out of 100 (Top 25% of high schools in United States) and ranks #24 of 89 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 Timberlane Regional High School rank in New Hampshire?

Timberlane Regional High School ranks #24 of 89 high schools in New Hampshire and #2243 of 16,910 nationally on the Success Index (US) (2025 data).

How many students attend Timberlane Regional High School?

Timberlane Regional High School had 944 students in 2025.

Is Timberlane Regional High School a elementary school or a high school?

Timberlane Regional High School is classified as a high covering Grades 9–12. It is a public school.

What other schools are near Timberlane Regional High School?

There are 10 schools within 15 km of Timberlane Regional High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.