Middlesex occupies a fortunate and compelling place in Concord, Massachusetts, and in the independent school world. Situated on a beautiful, bucolic Olmsted-designed campus, the School is located within easy striking distance of the Boston/Cambridge area. Middlesex School searches for and prizes teachers and staff members who are inspired equally by their disciplines and by a commitment to sharing their best selves with the wider community. We encourage and support our faculty members as they pursue further study in their fields, recognizing that their own vitality as thinkers and learners energizes their engagement with the young minds in their care.

Our faculty and staff know students not only in the classroom context, but through participation in the varied programs of the School. Through this connection, we enjoy a community based in integrity, intellectual vitality, and mutually held respect. Open Faculty and Staff positions are posted below. Initial contacts and interviews for an open position begin when a job is posted and continue until the position is filled. In applying for any open position, please follow the directions given at the bottom of the job description (cover letter, resume, etc.). All applications will receive a response. If you have any additional questions about the application process you may contact the Human Resources team by sending an email to HR@mxschool.edu.

Career Opportunities

Concord, MA
Athletics Positions
Learn more
Job Summary: The Part-time Assistant Athletic Trainer provides athletic trainer coverage for Middlesex School athletic programs. The Part-time Assistant Athletic Trainer will practice within the parameters of the Athletic Trainers Licensing Law as laid out by the Athletic Trainers of Massachusetts, and the Standards of Practice laid out by the National Athletic Trainers Association. To learn…

Associate Director of Admissions

Administration Positions
Concord, MA
Administration Positions
Learn more
Middlesex School seeks an Associate Director of Admissions for the 2025-2026 School year. Reporting to the Dean of Admissions and Financial Aid, the new hire will join a highly collaborative Admissions team that aspires to enroll a diverse and talented student body. This is a senior level position within the office that includes extensive interviewing, travel, applicant assessment as part…

Admissions Officer

Administration Positions
Concord, MA
Administration Positions
Learn more
Middlesex School seeks an Admissions Officer for the 2025-2026 School year. Reporting to the Dean of Admissions and Financial Aid, the new hire will join a highly collaborative Admissions team that aspires to enroll a diverse and talented student body. The position includes extensive interviewing, travel, and applicant assessment as part of the Admissions Committee, and other projects as…
Concord, MA
Athletics Positions
Learn more
As the Assistant Coach, you will be responsible for overseeing assigned aspects of our Track & Field Program. Specific duties include teaching technique, running drills, modeling the philosophies and values associated with the program, building positive relationships with a roster of roughly 15-20 from grades 9-12, and supporting with meet and tournament management, both home and away, in a…

Teacher of Biology

Teaching Positions
Concord, MA
Teaching Positions
Learn more
Middlesex School invites applications for a full-time Biology teacher beginning in the 2025-2026 academic year. The ideal candidate will bring enthusiasm for teaching biology while also having the ability to contribute to either our chemistry or physics curricula. The position involves teaching college preparatory biology courses from introductory to advanced levels. We seek educators who…

Teacher of English

Teaching Positions
Concord, MA
Teaching Positions
Learn more
We seek candidates who will bring to the position enthusiasm for the teaching of literature and writing and a commitment to fostering an equitable and inclusive learning environment for all students in the classroom. The department values the study of literature through close reading, and we have a strong writing program that seeks to develop students’ critical writing skills, as well as their…