Employment

JOIN OUR TEAM!

Thank you for your interest in employment at St. Thomas Aquinas High School. Our faculty and staff are united in fulfilling STA’s mission to transform the lives of students through a rigorous Catholic education, guided by faith and reason, and the light of the Gospel. 

All current job openings are listed below with the instructions to apply. If you are interested in one of these positions, please complete an application and send it to sbolduc@stalux.org.

Job Overview
St. Thomas Aquinas High School in Dover, NH is seeking a full-time Chemistry/Physics Teacher for grades 9-12 for the 2026-2027 school year. This position will include sections of Chemistry, Physics, and/or Physical Science. The ideal candidate will:

  • Possess a strong subject background, teaching experience, and a solid understanding of high school curriculum in Chemistry and Physics.
  • Share a vision for integrating STEM education and fostering scientific inquiry in the classroom.
  • Bring enthusiasm, energy, and passion to the classroom setting through a variety of teaching and learning practices, including laboratory-based instruction.
  • Connect positively with both students and families.
  • Demonstrate excellent interpersonal and organizational skills.
  • Explore collaborative and interdisciplinary teaching relationships with colleagues.

Education and Experience:

  • A bachelor’s degree in Chemistry, Physics, Physical Science, or a related field is required, with a master’s degree preferred.
  • High school teaching experience is preferred.
  • Possession of New Hampshire state certification in the appropriate subject area(s) and/or the ability to work toward state certification.

Job Summary and Expectations:
Under the supervision of the Principal and Department Chair, the Teacher:

  • Assumes responsibility for the leadership and management of the classes they are assigned.
  • Strives to achieve the goals of the St. Thomas Aquinas Mission Statement, the Catholic faith, and values.
  • Develops and implements a daily instructional program according to the needs of the students and the established curriculum.
  • Prepares and supervises safe, engaging laboratory experiences that reinforce scientific concepts and develop critical thinking skills.
  • Recognizes and incorporates the rich diversity of the students in the classroom and their unique talents to foster a culture of belonging.
  • Maintains accurate records of attendance, scholastic achievement, etc. as required by the school, diocese, and state.
  • Builds a positive classroom culture and contributes to a welcoming school community rooted in mutual respect, collaboration, and shared purpose.
  • Commits to ongoing professional learning and growth.

Each teacher who accepts a position at St. Thomas Aquinas High School commits to recognizing the unique character of Catholic education, to support its mission, and to educate the whole student where they are at as a learner. Please submit a cover letter, resume, academic transcripts, NH Certification, and contact information for professional references (including a current supervisor) to Stephanie Bolduc, Manager of Administrative Services, sbolduc@stalux.org. Candidates selected for an interview will also be required to fill out a Diocesan Teacher Application.

Job Overview
St. Thomas Aquinas High School in Dover, NH is seeking a long-term substitute SCIENCE TEACHER, to cover a family leave, for grades 9-12 for Semester 1 of the 2026-2027 school year: August-December. This position will include sections of Chemistry. The ideal candidate will:

  • possess a strong subject background, teaching experience, and a solid understanding of high school curriculum in Chemistry.
  • share a vision for integrating STEM education.
  • bring enthusiasm, energy, and passion to the classroom setting through a variety of teaching and learning practices.
  • connect positively with both students and families.
  • demonstrate excellent interpersonal and organizational skills.
  • explore collaborative and interdisciplinary teaching relationships with colleagues.

Education and Experience:

  • A Bachelor’s Degree in Science (Chemistry) or related field is required, with a Master’s degree preferred.
  • High school teaching experience is preferred.
  • Possession of New Hampshire state certification in appropriate subject area and/or the ability to work toward state certification.

Job Summary and Expectations:
Under the supervision of the Principal and Department Chair, the Teacher:

  • assumes responsibility for the leadership and management of the classes they are assigned.
  • strives to achieve the goals of the St. Thomas Aquinas Mission Statement, the Catholic faith, and values.
  • develops and implements a daily instructional program according to the needs of the students and the established curriculum.
  • recognizes and incorporates the rich diversity of the students in the classroom and their unique God-given talents to foster a culture of belonging.
  • maintains accurate records of attendance, scholastic achievement, etc. as required by the school, diocese, and state.
  • establishes positive public relations within and outside the school community.
  • commits to ongoing professional learning and growth.

Each teacher who accepts a position at St. Thomas Aquinas High School commits to recognizing the unique character of Catholic education, to support its mission, and to educate the whole student where they are at as a learner. Please submit a cover letter, resume, academic transcripts, NH Certification, and contact information for professional references (including a current supervisor) to Stephanie Bolduc, Manager of Administrative Services, sbolduc@stalux.org. Candidates selected for an interview will also be required to fill out a Diocesan Teacher Application.

Job Overview:
St. Thomas Aquinas High School in Dover, NH is seeking an afternoon Cafeteria Supervisor / Proctor for the 2026-2027 school year. This position provides supervision and space management in the Cafeteria from 12:00pm – 4:45pm daily while school is in session. The afternoon supervisor/proctor should

  • Maintain an active presence in the cafeteria moving around the space to ensure student behavior and use of the space that reflects the school community’s values and needs.
  • Supports and enforces all school rules and regulations in a consistent and fair manner.
  • Bring enthusiasm, energy, and passion to the setting connecting positively with both students and faculty/staff.
  • Support the Catholic mission of the school and the life of the school community
  • Demonstrate excellent interpersonal and organizational skills.
  • Manage all school safety protocols during this time.

Education, Experience, and Requirements

  • An associates degree is preferred.
  • Experience in supervision of high school aged students is preferred.
  • Successful completion of all appropriate training and background checks.

Individuals accepting a position at St. Thomas Aquinas High School commits to recognizing the unique character of Catholic education, to support its mission, and to educate the whole student where they are at as a learner. Please submit a cover letter, resume, and contact information for 3 professional references to Stephanie Bolduc, Manager of Administrative Services, sbolduc@stalux.org. Candidates selected for an interview will also be required to fill out a Diocesan Teacher Application.

Job Overview:
St. Thomas Aquinas High School in Dover, NH is seeking a facilities team member to support a 3:00pm-11:00pm shift Monday-Friday. The ideal candidate will be responsible for performing upkeep of the grounds/campus and custodial tasks. This is a full-time, non-exempt hourly position, reporting to the Facilities Manager.

Education and Experience

  • High school education or equivalent
  • Ability to work with minimal supervision
  • Customer-service oriented
  • Must be organized, self-motivated, and able to multitask

Job Summary and Expectations
Under the supervision of the Director of Facilities, the team member will:

  • Clean the interior of buildings including floors, carpet, rugs, windows, and walls
  • Disinfect commonly used items like desks, door handles, office tools, and phones
  • Maintain cleaning inventory, placing orders for new products when needed
  • Remove debris and snow from sidewalks
  • Replace air filters if necessary
  • Empty trash and recycling bins
  • Stock and maintain supply rooms
  • Perform minor repairs on machinery, equipment, and tools if appropriate
  • Vacuum, sweep, and mop floors
  • Clean and maintain restrooms
  • Washing and cleaning windows and mirrors
  • Notify supervisors of unsafe conditions
  • Operate floor scrubbers and other equipment
  • Dust furniture and fixtures
  • Clean and disinfect refrigerators in break rooms, wipe down surfaces

Each person who accepts a position at St. Thomas Aquinas High School commits to recognizing the unique character of Catholic education, to support its mission, and to educate the whole student where they are at as a learner and an individual. Please submit a cover letter, resume, and contact information for 3 professional references (including a current supervisor) to Stephanie Bolduc, Manager of Administrative Services, sbolduc@stalux.org. Candidates selected for an interview will also be required to fill out a Diocesan Application.

Job Overview
St. Thomas Aquinas High School in Dover, NH is seeking a part-time BUS DRIVER for athletic events. The ideal candidate will have a strong commitment to safety, excellent people skills, and the ability to navigate various routes efficiently. As a Bus Driver, you will:

● be responsible for transporting passengers to their destinations in a timely and safe manner.
● need to adhere to all traffic laws and regulations.
● need to maintain the cleanliness and condition of the bus.
● transport athletes to away games.
● need to manage your time effectively to make sure that you follow the schedule and make adjustments as necessary to accommodate traffic or other delays.

Requirements and Experience
● Valid commercial driver’s license (CDL) with passenger endorsement.
● Clean driving record.
● At least 2 year(s) of relevant experience preferred.
● High School/Trade School degree preferred.

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