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AppLy Today!

All staff must fill out the online application before their first day. The application is found here: https://www.catholicnh.org/schools/resources/schools-employment/applications/

Current Openings

Trinity High School is a growing, vibrant academic community in the process of renovations and building a multi-million dollar addition. Applicants should be highly motivated people who bring high levels of knowledge, enthusiasm, collaboration, and instruction to their classrooms and students. The ideal candidate must embrace Trinity’s mission and Catholic identity and would be asked to become a vital part of the school community. 

Please submit Teacher Application and reference contact information to: Theressa Risdal, Head of Academic Affairs, Trinity High School, 581 Bridge St., Manchester, NH 03104 or trisdal@trinity-hs.org.

Science Teacher

Trinity High School, is seeking a qualified dynamic science teacher for the 2024 - 2025 school year. The ideal candidate must embrace Trinity’s mission and Catholic identity and would be asked to become a vital part of the school community as well as the science department.

Teaching responsibilities could include a combination of chemistry, biology, and/or physics along with their appropriate labs. All Trinity teachers are expected to be comfortable using technology as Trinity is a one-to-one school implementing Google Classroom and the FACTS management system. All candidates must possess a bachelor’s degree and the credentials to be certified to teach science in New Hampshire.

Interested candidates should submit a cover letter, resume, transcripts, and the Diocesan Teacher Application, along with reference contact information.


Application and reference contact information to:
Theressa Risdal, Head of Academic Affairs trisdal@trinity-hs.org.

New Employee Paperwork

Every employee must also create an account on the Manchester Diocese website and watch three specific safety videos. The website is here: https://manchester.cmgconnect.org/

Please watch these videos:

1) Safe Environment  

2) Sexual Harassment

3) Boundaries which can be found in the Optional list below.

Once you complete each video, please print the certifications, and return to the Business Office.  These should be completed before your first day of employment.

W-4 Form

I-9 Form

State of NH Criminal History Report

Staff Medical Information

Direct Deposit Form