Admission Process
Be a part of the difference at trinity high school
Applications for our 2026/2027 Academic Year are now OPEN!
Come see the difference
We invite you to come see the difference at Trinity High School by joining us for a Tuesday Tour and Shadow Day
Tuesday Tours:
Join us for a Tuesday Tour to experience our school community and everything our campus has to offer. We offer tours between 9:00–10:30 a.m. Bring the whole family and discover more about our school, including our welcoming community, student success model, academic support programs, athletics, service opportunities, and more.
During the tour, you'll meet members of our administration, explore our classrooms, and see our newly renovated campus firsthand!
Upcoming Tuesday Tours: November 18th, December 16th and January 27th
Sign Up Here: Register for a Parent Tuesday Tour
Shadow Days:
We invite all interested future Pioneers to schedule a Shadow Day with us. Prospective students will shadow one of our Student Ambassadors and experience what it is like to be a Pioneer for a day!
Please note that Shadow Days must be scheduled ahead of time by completing our SignUpGenius below:
Arrival: 9:00 am
Pick Up: 1:30 pm
Lunch: A lunch voucher is provided for all of our shadow students to experience our cafeteria's delicious menu
Things for Shadow Students to Bring: A book to read, notebook, pen/pencil & water bottle
Sign Up Here: Register for a Student Shadow Day
Application Process: Freshmen
Learn More
Complete an inquiry form and tell us more about yourself!
Visit
Take advantage of one of the opportunities to Come See the Difference listed above including Tuesday Tours and Shadow Days.
Apply
Our admission application for new students for the 2026/2027 academic year is now OPEN!.
Complete an Application to Trinity High School
You will receive a confirmation email once your application is submitted.
Items Needed for Application:
- Year-end report card for 7th Grade uploaded as pdf or jpeg
- The most updated report card/progress report for grade 8 uploaded as a pdf or jpeg
- The name and email of 8th Grade Math teacher for Trinity to use to obtain a recommendation
- The name and email of 8th Grade English teacher for Trinity to use to obtain a recommendation
- Any IEP/504 plans or essential documents relative to your child's educational needs must be uploaded.
- A non-refundable application fee of $60 must be submitted to Trinity High School with the online application.
Schedule
- High School Placement Test (HSPT) - Required for Non-STJ Applicants- Trinity offers 3 different testing dates (October, November and December). The cost is $30.
 
- Your Interview Date
Application Process: Transfers
Please complete our online transfer application. If you have any questions regarding the transfer process, please contact our Admissions Office for more information at 603-668-2910 Ext. 114 or email admissions@thsstj.org
Notice of Non-Discrimination Policy For Schools
of the Diocese of Manchester
The Catholic Schools of the Diocese of Manchester, mindful of their primary mission to be witnesses to the love of Christ for all, admit students of any race, color, national and/or ethnic origin to all the rights, privileges, programs, and activities generally accorded or made available to the students at the school. The Catholic Schools of the Diocese of Manchester do not discriminate on the basis of race, color, national and/or ethnic origin, in administration of their educational policies, admissions policies, scholarship programs, and athletic and other school-administered programs. While the Catholic Schools of the Diocese of Manchester do not discriminate against students with special needs, a full range of services may not be available.
Admissions Manager
Jennifer McGrath
603-668-2910 Ext. 114
Dean of Student Life
Michael Boutselis
603-668-2910 ex. 116
