Hillsboro-Deering High School
School pathway
Test scores
NHSAS 2024-25 . % Above ProficientWhat this means: On the NHSAS, New Hampshire's statewide test, about 59 of every 100 students at this school read and write at grade level and about 16 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 43% of students here test proficient in math and reading, compared with the roughly 40% 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 Hillsboro-Deering High School
Hillsboro-Deering High School is one of the tight-knit high schools in Hillsborough, New Hampshire, part of Hillsboro-Deering Cooperative School District, with 334 students on its rolls from grades 9 through 12. Enrollment runs roughly 33% smaller than the state mean of about 496.
Within Hillsboro-Deering Cooperative School District, which oversees 3 schools and 981 students, Hillsboro-Deering High School is one campus in the system.
For racial and ethnic makeup, Hillsboro-Deering High School logs that nearly all students (92%) are White; the rest looks like 4% multiracial, 3% Hispanic. The wider county runs roughly 82% White, putting the school's mix considerably more White than the area baseline.
On the income-and-resources front, The school lists 35 full-time-equivalent teachers, for a student-teacher ratio near 9.5:1. The state averages around 11.2:1, so this campus is tighter than the state norm typical. Around 36% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. By comparison, Hillsborough County runs at roughly 26%, so the school's eligibility rate is somewhat above the surrounding baseline.
On a demographically-adjusted basis, Hillsboro-Deering High School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 40.1%; this one delivers 43.0%.
Zooming out to the county, census data for Hillsborough County shows median household income runs about $103,545, roughly 42% of adults have completed at least a four-year degree, and roughly 4% of residents live below the federal poverty line. Across Hillsborough County's 127 public schools (combined enrollment of about 53,974 students), Hillsboro-Deering High School is one campus in the mix.
Hillsboro-Deering Middle School is the nearest neighboring public school, about 0.2 miles from this campus. 2 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Hillsboro-Deering High School comes 6th of 9 in the immediate cluster, below the nearby-schools average of 44.8%.
The school occupies a small-town site.
Trend over the last 7 years. Over the past 7-year window, the student count remained close to its prior level: 342 students in 2018 compared to 334 in 2025.
On the community side, the page collects discussion, questions, and updates around science fair prep, picture-day reminders, and bus-route questions. Contributors range from current parents to recent graduates and teachers.
Hillsborough County at a glance
View full county profileQuick facts
Related schools
- Hillsboro-Deering Elementary SchoolElementary · 418 students
- Hillsboro-Deering Middle SchoolMiddle · 229 students
- Hillsboro-Deering Elementary SchoolElementary · 418 students
- Hillsboro-Deering Middle SchoolMiddle · 229 students
- Hillsboro-Deering Middle School0.2 mi · 229
- Hillsboro-Deering Elementary School0.2 mi · 418
- Henniker Community School5.9 mi · 402
- Antrim Elementary School6.3 mi · 133
- Great Brook School6.4 mi · 224
- John Stark Regional High School7.4 mi · 612