Immaculate Heart of Mary School
Winchester · NH · Catholic religious-affiliated · K-12 combined
Similar nearby schools
Most similar nearby schools
Victory High School → Ashuelot Valley Academy → Dublin School → Cedarcrest School → Legacy By Gersh At Crotched Mountain → High Mowing School → Bishop Guertin High School → Holy Family Academy →Keep this page current
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How Immaculate Heart of Mary School compares for families
What families should know about Immaculate Heart of Mary School.
- ▸ LocallyNH students outperform the US average on NAEP 8th-grade math (+7 points).
- ▸ vs Similar SchoolsThe closest comparables nearby: Victory High School, Ashuelot Valley Academy, Dublin School and 5 more. See the sidebar to compare side-by-side.
For Parents
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Your state's public flagship
University of New Hampshire-Main Campus
The in-state tuition gap is the flagship's biggest draw — most in-state families pay far less than the out-of-state sticker. Average net price after aid runs about $23,805/yr. Admission odds depend on your student's GPA and test scores, not which high school they attend.
Source: IPEDS admissions, tuition & enrollment + College Scorecard net price. Flagship = the state's primary public research university.
Enrollment trend & projection
Private school enrollment comes from the NCES Private School Universe Survey (PSS), which is collected every other year — not annually like public-school data. The most recent published collection is 2021–22; NCES targeted spring 2026 for the 2023–24 release — we'll load it as soon as it's published.
If the recent trend holds…
At its recent rate of +10.9%/year, projecting from 2022's 62 students:
An extrapolation of the recent trajectory, not a forecast of the school's plans; ignores one-off shocks.
Most similar nearby high schools
The schools most like this one — same type, blended on distance and size — and where their enrollment is heading. These are the schools families here weigh against each other.
| School | Type | Miles | HS enrollment | Trend |
|---|---|---|---|---|
| Victory High School Jaffrey |
Private | 11.5 | 37 | — |
| Ashuelot Valley Academy Keene |
Private | 13.5 | 32 | — |
| Dublin School Dublin |
Private | 13.9 | 163 | +0.0% |
| Cedarcrest School Keene |
Private | 15.2 | 13 | — |
| Legacy By Gersh At Crotched Mountain Greenfield |
Private | 23.7 | 53 | -41.1% |
| High Mowing School Wilton |
Private | 24.8 | 356 | +232.7% |
| Bishop Guertin High School Nashua |
Private | 37.8 | 803 | +1.8% |
| Holy Family Academy Manchester |
Private | 41.4 | 95 | +26.7% |
At a glance
JSON · Using this page with an AI assistantImmaculate Heart of Mary School is a private high school in Winchester, NH, enrolling 62 students in grades 9-12 in 2022.
Sources: National Center for Education Statistics (enrollment), the federal Civil Rights Data Collection and EDFacts, state education agencies where named, and the school's own published documents where named.
Questions families ask
How many students attend Immaculate Heart of Mary School? Immaculate Heart of Mary School is a private high school in Winchester, NH, enrolling 62 students in grades 9-12 in 2022.
Analysis: Test Prep Gurus (High School Reach, highschoolreach.com). These figures may be quoted with attribution to Test Prep Gurus.
What does AI tell parents about Immaculate Heart of Mary School?
When a parent asks an AI assistant about Immaculate Heart of Mary School, the answer is built from a handful of sources, and Reach is often one of them. We will send the admissions office a short report on what AI says about Immaculate Heart of Mary School and where it comes from. The first report is free.
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Related reading
AP courses · October 2026
Test scores · October 2026