Community prompt from u/allk12. Replies below.
Hollis-Brookline High School
School pathway
Test scores
NHSAS 2024-25 . % Above ProficientWhat 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.
BeatsExpectations
Demographically-adjusted score · methodologyWhat 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%.
7-year change
SY 2017-18 vs SY 2024-25About 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 profileQuick facts
Related schools
- Hollis-Brookline Middle SchoolMiddle · 369 students
- Hollis Primary SchoolElementary · 391 students
- Hollis-Brookline Middle SchoolMiddle · 369 students
- Hollis Upper Elementary SchoolMiddle · 277 students
- Hollis-Brookline Middle School0.4 mi · 369
- Hollis Upper Elementary School0.9 mi · 277
- Hollis Primary School0.9 mi · 391
- Richard Maghakian Memorial School3.6 mi · 309
- Captain Samuel Douglass Academy4.0 mi · 242
- Nissitissit Middle School4.1 mi · 494