Average
#30 of 73 private schools in NH
Top 40% of private schools
Trinity High School
High School
581 BRIDGE ST, Manchester, NH 31045
Estimated academic score. This school does not have standardized test data. Based on 29 schools in Manchester. Learn more
Enrollment
331
Student-Teacher
10.1:1
Score
6.6
Grades
9th – 12th
Enrollment
331
Student-Teacher
10.1:1
Score
6.6
Grades
9th – 12th
Updated
2021-22
Updated 2021-22
How this school compares
In Manchester
#3 of 8
public schools
New Hampshire high schools
#11 of 22
About Trinity High School
Trinity High School is a regular public high school located in Manchester, New Hampshire. With an enrollment of 331 students, Trinity offers a supportive learning environment with a student-to-teacher ratio of 10.1:1 and 33 full-time equivalent teachers. The school covers grades nine through twelve, providing a comprehensive education for its diverse student body.
While Trinity High School currently has room for academic growth—its state ranking is #23 out of 73 schools in New Hampshire—it focuses on fostering individual development and community engagement. Located in the heart of Manchester's mid-size city setting, Trinity benefits from nearby cultural amenities and opportunities for extracurricular activities. Trinity High School sits at the intersection of academic pursuits and community involvement, making it a central part of Manchester’s educational landscape.
What Parents Should Know
As a private school, Trinity High School operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.
Compare to Public Schools
BetaHow Trinity High School compares to 7 public schools serving similar grades in Manchester, NH
Student Demographics
Nearby High Schools
| School | Rating |
|---|---|
| Trinity High School (this school) | 6.6 |
| Manchester Central High School | 6.1 |
| Kreiva Academy Public Charter School (H) | 8.7 |
| Manchester Memorial High School | 5.4 |
| Manchester West High School | 4.5 |
| Manchester School of Technology (High School) | 5.6 |
| Spark Academy of Advanced Technologies Charter School | 8.8 |
| The Founders Academy Charter School (H) | 8.9 |
Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.
Score Breakdown
What 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 Unavailable
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
Test score data not yet available for this school.
Student Demographics NCES PSS (SY 2021-22)
Source: NCES Private School Survey (PSS)
Location
581 BRIDGE ST, Manchester, NH 31045
Nearby Alternatives
Families considering Trinity High School may also want to explore other high schools in the area. Kreiva Academy Public Charter School (H) (rated 8.7/10, 1.1 miles away), which scores notably higher. Another option is Manchester Central High School (rated 6.1/10, 0.9 miles away), with a comparable rating. Additionally, Manchester Memorial High School (rated 5.4/10, 1.9 miles away), a more accessible option. For more schools in Manchester, see our Manchester schools guide .
Nearby Schools
20 within 2.0 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 31045 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$46,307
Population
63
College Educated
27.7%
Homeownership
27.7%
Poverty Rate
44.4%
Median Age
25.7
Community Profile
The community surrounding Trinity High School has a median household income of $46,307. It is an area where 28% of adults hold a bachelor's degree or higher. The area has a poverty rate of 44.4%, indicating some economic challenges in the community. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Hillsboro-Deering High School Hillsborough, NH | 6.6 |
| Mascoma Valley Regional High School Canaan, NH | 6.6 |
| Rivendell Academy Orford, NH | 6.6 |
| THE DERRYFIELD SCHOOL Manchester, NH | 6.4 |
| Campbell High School Litchfield, NH | 6.3 |
| Prospect Mountain High School Alton, NH | 6.3 |
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 is ranked #30 out of 73 private schools in NH.
What is Trinity High School's MySchoolScout rating?
Trinity High School has a composite rating of 6.6 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. 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.
Explore More Schools
Neighborhood Context
- City Safety
- High (1,995/100K)
FBI UCR 2024. City-level (Manchester). Data >1 year old.
Quick Facts NCES 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
- Phone
- (603) 668-2910
- Data Year
- 2022–2023
Resources & Links
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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