Middle School Math Teacher

Middle School Math Teacher

Crossroads Academy – Lyme, New Hampshire

Job : 5721183

Final date to receive applications: Posted until filled

Posted: May 18, 2026 12:00 AM (UTC)

Starting Date: Aug 31, 2026

Position Type: Part-time

Job Categories: Classroom Teacher >
Middle Grades, Classroom Teacher >
Math:
Algebra, Classroom Teacher >
Math:
General, Classroom Teacher >
Math:
Geometry

PT Middle School Math Teacher –  – 33% FTE – Exempt under FLSA.

• Create, deliver, and record a cohesive, well-planned and articulated program
• Differentiate instruction to meet the needs of each student
• Set and achieve annual professional development goals with the Assistant Head of School for Academic Affairs
• Provide substitute lesson plans as needed
• Communicate with advisors/parents regarding student concerns
• Write weekly plans, student reports, course summaries and enter grades into PS within deadlines
• Develop and maintain proficiency in computer skills including Veracross, Google, Word documents, online textbooks, and school website/teacher page
• Maintain Google Classroom page (MS) and teacher page
• Respond in a timely way to voicemail, email, and mail
• Keep classroom orderly year round
• Other duties as may be assigned

• Teach four classes of Middle School Geometry and five classes of Grade 6 math per week
• Demonstrate content knowledge
• Demonstrate the ability to differentiate math lessons
• Collaborate with the math department chair
• Coordinate regularly around math program alignment and placements
• Communicate with parents as needed

• Develop and maintain proficiency in computer skills including Power School, Google, Word documents
• Effectively communicate orally and in writing
• Establish and maintain cooperative and effective working relationships with others
• Be creative and energetic
• Maintain healthy and appropriate boundaries with all students and school community members
• Maintain appropriate confidentiality
• Ability to frequently sit, stand, stoop, bend, and move throughout the room and campus
• Pass a state and federal background check

Mission Statement:
Crossroads Academy is an independent, coeducational day school committed to academic excellence and moral integrity. We inspire our students to love learning, act honorably, and contribute actively to intellectual, cultural, and civic life.

• Master degree preferred.
• Citizenship, residency or work visa required.

• Dan Morrissey, Head of School
• 95 Dartmouth College Highway
• Lyme, New Hampshire 03768
• Phone:
• Fax:
• Email: (Use the "Apply for this Job" box below).