Science Teacher - Long-Term Suibstitute

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. ● support the Catholic mission of the school and engage fully in the life of the school community. ● 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. Posted March 2026