Trinity High School

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Trinity High School

Private High School | Grade 9-12
581 Bridge St,  Manchester, NH
3.9
3.7
334 Students
B+
Niche Grade

School Details

Student Teacher Ratio
11:1
Average SAT Score
1210
Average ACT Score
28
Average GPA
3.55
Graduation Rate
100%
Annual Tuition
$14,400
Religious Affiliation
Catholic

Niche Grade

A-
Academics
C
Teachers
B+
College Prep
C+
Resources/Facilities
C
Clubs and Activities
A-
Sports
Source: Niche
Niche Grades

Niche grades and rankings are calculated using dozens of public data sets and millions of reviews. Niche data scientists and user researchers rigorously analyze data and user opinions to assess the key aspects of K-12 Schools, Colleges, and Places to Live. Every month, millions of students and families use the Niche grades and report cards to find the right school or neighborhood.

Niche Grade Details

Academics
Average GPA
3.55
Teachers
Student Teacher Ratio
11:1
Teachers
33
Full Time Teachers
27
Part Time Teachers
6
Teachers in First or Second Year
3%
College Prep
Average SAT
1210
Math
600
Verbal
610
Average ACT
28
Math
27
English
28
Reading
28
Science
27
Number of AP Courses
9
AP Pass Rate
85%
AP Math Enrollment
Very High
AP Science Enrollment
Very High
Other AP Enrollment
High
Four-Year Matriculation Rate
89%

GreatSchools Rating Details

Student Diversity

Male
55%
Female
45%
White
86.4%
Black
6%
Hispanic
4.5%
Asian
3%

School Rankings

#3 Best Catholic Schools in New Hampshire
Source: Niche

Specialty School Programs

Free/Reduced Lunch Offered
Athletics Program

Colleges Students are Considering

Students are most interested in or go on to attend these colleges.
University of New Hampshire 98 Students
Saint Anselm College 75 Students
Boston University 48 Students
Rivier University 38 Students
Southern New Hampshire University 37 Students
Endicott College 35 Students
Boston College 33 Students
University of Vermont 33 Students
University of Connecticut 32 Students
Northeastern University 31 Students

What Students Want to Study

Niche users from this school are most interested in the following majors.
Business 50 Students
Biology 43 Students
Nursing 32 Students
Psychology 27 Students
Pre-Medicine Studies 18 Students
Finance 18 Students
Marketing 14 Students
Criminal Justice and Law Enforcement Administration 12 Students
Political Science and Government 12 Students
Small Business Management 11 Students

This School’s Reviews

Niche Reviews
3.9 148 Reviews
1.0 Parent
6/12/2025
There are probably worse schools in New Hampshire, but they're free. Trinity's administration and faculty are mediocre, at best. Trinity celebrates only conformity. Trinity does not address timely social issues or celebrate students with courage. Save your money. Spare your children.
4.0 Alum
8/8/2024
Trinity was overall a great experience. Even though it struggled with diversity due to it being a predominately white school, it still managed to create a caring and comfortable community.
3.0 Senior
7/31/2022
Not bad but spending needs to shift. Administration is out of touch with what students and parents want. Best Catholic school in the area which is kind of a shame.
GreatSchools Reviews
3.7 3 Reviews
5.0 parent
8/25/2023
This school is amazing! It is helping my teen grow into a kind, compassionate, confident, smart young lady. Would highly recommend!!
5.0 parent
12/23/2021
Trinity is a good school with lots of school pride.
1.0 student
4/28/2013
I am a sophomore at Trinity High School and have found myself extremely disappointed with the quality of learning, the lack of diversity and the demeaning peer group. Classes are short and only one of my classes is beneficial so I spend 7 hours of my day at Trinity only to learn for 45 minutes. Alth...

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Trinity High School is a private Catholic school for students in grades 9-12 located at 581 Bridge St in Manchester, NH. Annual tuition is $14,400. The school has a total enrollment of 334 and maintains a student-teacher ratio of 11:1. Trinity High School has received feedback and ratings, with a Niche grade of B+. The average GPA is 3.55, the graduation rate is 100%, and average standardized test scores include an SAT score of 1210 and an ACT score of 28. The average home value in this area is $579,058. Discover additional schools in the area, like Mount Zion Christian Schools, Manchester Memorial High School, Manchester Central High School, and more. Learn more about what Manchester has to offer, and browse homes for sale and for rent near Trinity High School.

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