Average
#30 of 73 private schools in NH
Top 40% of private schools
Trinity High School
High School · Manchester, NH
A private high school in Manchester, NH serving grades 9th – 12th.
581 BRIDGE ST, Manchester, NH 31045
- 10.1:1 student-teacher ratio
Academics
PreliminaryWhat this rating measures
This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in NH.
Data not available
View data sources
Score basis: Private school model
Data coverage: 80% of scoring components had data
Components scored: 4 of 5
Ranking pool: Private schools in NH
Test scores
Most recent published year. School vs. NH average.
Test score data not yet available for this school.
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Trinity High School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.
Getting around & local context
- Walk 51Somewhat Walkable
- Bike 30Somewhat Bikeable
- City Safety: High1,995/100K
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FBI Uniform Crime Reporting · 2024 · city context (Manchester), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$46,307
College educated
27.7%
Homeownership
27.7%
Poverty rate
44.4%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 31045; this is area context, not an attendance boundary.
Programs & students
Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)
Source: NCES Private School Universe Survey (PSS)
Compare nearby
Nearby same-level schools
4 from a 5-mile search
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Manchester Central High SchoolEnrollment path unverified | 4.7 | 9–12 | 0.9 mi | 1,127 | Compare → |
| Kreiva Academy Public Charter School (h)Charter · enrollment unverified | 5.8 | 9–12 | 1.1 mi | 104 | Compare → |
| Manchester Memorial High SchoolEnrollment path unverified | 4.9 | 9–12 | 1.9 mi | 1,355 | Compare → |
| Holy Family AcademyPrivate · tuition | 6.9private | 7–12 | 2.0 mi | 95 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
Trinity High School is listed in Manchester, NH; verify the current enrollment path directly.
About Trinity High School
Trinity High School is a private high school in Manchester, NH, serving approximately 331 students in grades 9th-12th with a 10.1:1 student-teacher ratio. It holds a MySchoolScout rating of 6.6 out of 10 and ranks #30 of 73 private schools in NH.
Frequently asked questions
Common questions about Trinity High School
What grades does Trinity High School serve?
Trinity High School serves students in grades 9th through 12th.
How many students attend Trinity High School?
Trinity High School has an enrollment of approximately 331 students.
What is the student-teacher ratio at Trinity High School?
The student-teacher ratio at Trinity High School is 10.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does Trinity High School rank in NH?
Trinity High School ranks #30 of 73 private schools in NH.
What is Trinity High School's MySchoolScout rating?
Trinity High School has a current MySchoolScout rating of 6.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
Is Trinity High School a private school?
Yes, Trinity High School is a private coeducational school with a Roman Catholic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is Trinity High School a religious school?
Trinity High School has a Roman Catholic religious affiliation.
School factsNCES Private School Universe Survey (PSS) (SY 2021–22)
- Grades
- 9th – 12th
- Enrollment
- 331
- Gender Split
- 55% M / 45% F
- Student-Teacher Ratio
- 10.1:1
- Teachers (FTE)
- 33
- Type
- private
- Coed Status
- coed
- Affiliation
- Roman Catholic
- School Day
- 6.7 hours
- Days Per Year
- 180 days
- Setting
- Midsize City
- County
- Hillsborough County
- Phone
- (603) 668-2910
- Area population (ZIP 31045)
- 63
- Area median age
- 25.7
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Private School Universe Survey (PSS) · SY 2021–22 · Low confidence
- Vintage not available. Do not use this measure alone.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 31045; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22
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