The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·HOLLIS-BROOKLINE COOPERATIVE SCHOOL DISTRICT·NCES 330385000170

Hollis-Brookline High School

24 Cavalier Ct., Hollis, NH 03049 · (603) 465-2269 · Hillsborough County
GRADES 09–12HIGH41-RURALREGULAR SCHOOL745 STUDENTS
Enrollment
745
High
DISTRICT 557 · STATE 496
Student : Teacher
11.8:1
63 FTE teachers
DISTRICT 11.2:1 · STATE 11.2:1
Free / Reduced Lunch
2%
17 students
DISTRICT 3% · STATE 26%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
182
Grade 10
188
Grade 11
165
Grade 12
210
Student demographics
White
67691%
DISTRICT 90% · STATE 81%
Hispanic
30%
DISTRICT 0% · STATE 8%
Black
91%
DISTRICT 1% · STATE 2%
Asian
426%
DISTRICT 5% · STATE 3%
Two+
122%
DISTRICT 3% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 0%
Pacific Islander
20%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
38652%
Female
35948%

School pathway

Feeds from
Hollis-Brookline Middle School0708
Based on grade levels within Hollis-Brookline Cooperative School District. Attendance zones can vary; confirm enrollment with the district.

Discussions

+ POST

Test scores

NHSAS 2024-25 . % Above Proficient
English Language Arts
87.0%
NH avg 55.2%
Math
56.0%
NH avg 43.0%

What this means: On the NHSAS, New Hampshire's statewide test, about 87 of every 100 students at this school read and write at grade level and about 56 of 100 do math at grade level. Across all New Hampshire schools, those numbers are about 55 and 43.

Source: NHSAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
66.3%
composite math + reading, all grades
Predicted
62.1%
based on NH schools with similar FRL share
Beats by
+4.2pp
above demographic expectation

What this means: About 66% of students here test proficient in math and reading, compared with the roughly 62% typical for New Hampshire schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among New Hampshire's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
745
-61 (-8%) vs 2017
Student : Teacher
11.8:1
was 13.4:1
% White
91%
was 91%
% Hispanic
0%
was 2%
% Black
1%
was 1%
% Asian
6%
was 5%
Source: NCES Common Core of Data

About Hollis-Brookline High School

Hollis-Brookline High School is one of the high-enrollment secondary schools in Hollis, New Hampshire, one of the schools within Hollis-Brookline Cooperative School District, with 745 students on its rolls from grades 9 through 12. That puts it 50% bigger than the typical public school in New Hampshire, which averages around 496 students.

Across the 2 schools in Hollis-Brookline Cooperative School District (1,114 students total), Hollis-Brookline High School accounts for its share of the district's footprint.

Looking at the student body, Hollis-Brookline High School records that nearly all students (91%) are White. Beyond that, the school lists 6% Asian. By comparison, Hillsborough County as a whole is about 82% White, so the school skews considerably more White than its surroundings.

In terms of school funding signals, Hollis-Brookline High School records 63 full-time-equivalent teachers, putting the student-to-teacher ratio at about 11.8:1. The state averages about 11.2:1, putting this campus right in line with peers. About 2% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. That share is noticeably below Hillsborough County's rate of about 26%.

Adjusting for the school's free-and-reduced-lunch share, Hollis-Brookline High School tracks the demographic baseline. The model predicts 62.1% given the school's FRL share; actual proficiency is 66.3%.

In the surrounding community, ACS estimates for Hillsborough County put median household earnings sit near $103,545, roughly 42% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 4%. In all, Hillsborough County runs 127 public schools (combined enrollment of about 53,974 students), of which Hollis-Brookline High School is one.

Nearest neighbor: Hollis-Brookline Middle School, around 0.4 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 8 schools in that immediate cluster with test data (this one included), Hollis-Brookline High School ranks 5th on composite proficiency, above the local average of 61.9%.

Hollis-Brookline High School operates from a small-town location.

Five-year trend. Over the past 7-year window, the student count ticked down 8%: 806 students in 2018 compared to 745 in 2025. The student-to-teacher ratio fell from 13.4:1 in 2018 to 11.8:1 today.

On the community side, posts here usually surface around school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.

Hillsborough County at a glance

View full county profile
Population
426,378
Census ACS
Median income
$103,545
Household, ACS
Bachelor's+
42%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
127
53,974 students

Quick facts

School name
Hollis-Brookline High School
District
Hollis-Brookline Cooperative School District
Address
24 Cavalier Ct., Hollis, NH 03049
Phone
(603) 465-2269
County
Hillsborough County
Level
High
Grade range
09–12
Total enrollment
745
Teachers (FTE)
63
Student–teacher ratio
11.8:1
Free/Reduced lunch
17 (2%)
Locale
41-Rural: Fringe
NCES ID
330385000170
Charter school
No
Virtual school
No

Related schools

Other schools in Hollis-Brookline Cooperative School District
Other schools in Hollis
Nearby schools

Frequently asked questions

About Hollis-Brookline High School
How many students attend Hollis-Brookline High School?
Hollis-Brookline High School enrolls approximately 745 students in grades 09-12.
Is Hollis-Brookline High School an elementary, middle, or high school?
Hollis-Brookline High School is a high school covering grades 09-12.
What is the student-teacher ratio at Hollis-Brookline High School?
The student-to-teacher ratio at Hollis-Brookline High School is approximately 11.8:1 (63 FTE teachers).
What is the student diversity at Hollis-Brookline High School?
Student demographics at Hollis-Brookline High School are roughly 91% White, 0% Hispanic, 1% Black, 6% Asian, 2% Two or more.
Who oversees Hollis-Brookline High School?
Hollis-Brookline High School is overseen by Hollis-Brookline Cooperative School District in Hillsborough County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post