Admission Process
Begin your Trinity Journey today!
Applications for our 2026/2027 Academic Year are now OPEN!
Admissions for 2025/2026 Transfer Students (current academic year)are currently operating on a wait list.
Tuesday Tours (9:00am - 10:30am)
Join us for a tour to experience our school community with a Tuesday morning tour from 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!
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 Google Form.
Arrival: 8:30 am
Pick Up: 1:00 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
https://www.signupgenius.com/go/10C0A48AAAC2CA0F4C16-58768830-trinity
Application Process: Freshmen
Learn More
Complete an inquiry form and tell us more about yourself!
Visit
Stay tuned for our registration forms to visit Trinity for the day through our Parent Tours and Shadow Days for prospective students.
Apply
Our admission application for new students for the 2026/2027 academic year is now OPEN!
Admissions for TRANSFER STUDENTS for the 2025/2026 academic year are currently operating on a wait list. Applications will be accepted, and families will be contacted should a seat become available.
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
Application Process: Transfers
Please complete our online transfer application above. 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. 148