Serving 944 students in grades 9-12, Timberlane Regional High School ranks in the top 50% of all schools in New Hampshire for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 33% (which is lower than the New Hampshire state average of 42%). The percentage of students achieving proficiency in reading/language arts is 60-64% (which is higher than the New Hampshire state average of 51%).
The student-teacher ratio of 11:1 is equal to the New Hampshire state level of 11:1.
Minority enrollment is 12% of the student body (majority Hispanic), which is lower than the New Hampshire state average of 18% (majority Hispanic).
Quick Facts (26-27)
- Grades: 9-12
- Enrollment: 944 students
- Student-Teacher Ratio: 11:1
- Minority Enrollment: 12%
- Graduation Rate: 94% (Top 20% in NH)
- Overall Testing Rank: Top 50%
- Math Proficiency: 33% (Btm 50%)
- Reading Proficiency: 60-64% (Top 30%)
- Science Proficiency: 25-29% (Btm 50%)
- Attendance Zone: Timberlane Regional High School's attendance zone covers the entire school district in Plaistow, NH, encompassing approximately 48.2 square miles. The typical drive to the school is between 10 to 15 minutes, with the furthest edge of the zone located about 10 miles away.
- Source: National Center for Education Statistics (NCES), NH Dept. of Education
Top Rankings
Timberlane Regional High School ranks among the top 20% of public schools in New Hampshire for:
Category
Attribute
Most improved public schools
Graduation Rate
School Overview
Timberlane Regional High School's student population of 944 students has declined by 9% over five school years.
The teacher population of 83 teachers has declined by 10% over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
944 students
Showing 2016–2025. Full 39-year historical data available below ↓
Total Classroom Teachers
83 teachers
Showing 2016–2025. Full 39-year historical data available below ↓
School Rankings
Timberlane Regional High School ranks within the top 50% of all 455 schools in New Hampshire (based off of combined math and reading proficiency testing data).
The diversity score of Timberlane Regional High School is 0.22, which is less than the diversity score at state average of 0.33. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#196 out of 455 schools
(Top 50%)
(Top 50%)
Showing 2013–2023. Full 14-year historical data available below ↓
Math Test Scores (% Proficient)
33%
42%
Showing 2013–2023. Full 14-year historical data available below ↓
Reading/Language Arts Test Scores (% Proficient)
60-64%
51%
Showing 2012–2022. Full 13-year historical data available below ↓
Science Test Scores (% Proficient)
25-29%
36%
Student-Teacher Ratio
11:1
11:1
Showing 2016–2025. Full 39-year historical data available below ↓
American Indian
1%
n/a
Asian
1%
3%
Showing 2016–2025. Full 32-year historical data available below ↓
Hispanic
5%
8%
Showing 2016–2025. Full 36-year historical data available below ↓
Black
1%
2%
Showing 2016–2025. Full 20-year historical data available below ↓
White
88%
82%
Showing 2016–2025. Full 36-year historical data available below ↓
Two or more races
4%
5%
All Ethnic Groups
Showing 2016–2025. Full 36-year historical data available below ↓
Graduation Rate
94%
88.1%
Showing 2014–2023. Full 13-year historical data available below ↓
Chronically Absent Students
(22-23)31.4%
24.8%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
9%
20%
Showing 2016–2025. Full 38-year historical data available below ↓
Eligible for Reduced Lunch
2%
4%
Showing 2014–2025. Full 26-year historical data available below ↓
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), NH Dept. of Education
Frequently Asked Questions
What is Timberlane Regional High School's ranking?
Timberlane Regional High School is ranked #196 out of 455 schools, which ranks it among the top 50% of public schools in New Hampshire.
What schools are Timberlane Regional High School often compared to?
Timberlane Regional High Schoolis often viewed alongside schools like Pinkerton Academy by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
33% of students have achieved math proficiency (compared to the 42% NH state average), while 60-64% of students have achieved reading proficiency (compared to the 51% NH state average).
What is the graduation rate of Timberlane Regional High School?
The graduation rate of Timberlane Regional High School is 94%, which is higher than the New Hampshire state average of 88.1%.
How many students attend Timberlane Regional High School?
944 students attend Timberlane Regional High School.
What is the racial composition of the student body?
88% of Timberlane Regional High School students are White, 5% of students are Hispanic, 4% of students are Two or more races, 1% of students are American Indian, 1% of students are Asian, and 1% of students are Black.
What is the student-teacher ratio of Timberlane Regional High School?
Timberlane Regional High School has a student ration of 11:1, which is equal to the New Hampshire state average of 11:1.
What grades does Timberlane Regional High School offer ?
Timberlane Regional High School offers enrollment in grades 9-12 (No virtual instruction).
What school district is Timberlane Regional High School part of?
Timberlane Regional High School is part of Timberlane Regional School District.
School Reviews
4 10/10/2025
When I attended, and to this day, Timberlane is a friendly, welcoming, challenging, and striving school. I'm still proud to wear my Owls gear today!
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