Long-Term Substitute Science Teacher

Portland Public Schools (Maine); Portland (ME); On-site; USD 42,000 - 60,000; Full time

Benefits offered by this job

Benefits eligible

Job summary

Portland Public Schools in Portland, Maine, seeks a Long-Term Substitute Science Teacher (Biology & Chemistry) at Deering High School for Oct–Dec 2026. The role covers two Biology classes and one Chemistry class, with engaging, standards-aligned instruction and strong classroom management.

Requirements include Maine CHRC approval or eligibility and a Bachelor's degree. The substitute will support diverse learners and maintain lab safety, with collaboration across staff and families.

Qualifications

• Bachelor's degree required.
• Experience working with youth.
• Proficiency in basic computer applications and technology for classroom instruction.

Responsibilities

• Delivers biolog y and chemistry instruction using diverse teaching methods.
• Develops individualized instruction and intervention strategies.
• Maintains communication with students, parents, and staff.
• Maintains safe, organized lab and classroom environments.
• Serves as advisor for RAM Blocks and participates in school activities.

Skills

Human relations

Classroom management

Motivational techniques

Education

Bachelor's degree

Maine CHRC approval

Tools

Word processing

Educational technology tools

Job description

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Frontline Applicant Tracking - Portland Public Schools

Long-Term Substitute Science Teacher - Deering High School JobID: 5768

• Position Type: SUBSTITUTES/TEMP SUPPORT/ LONG TERM SUBSTITUTE TCHR
• Date Posted: 10/29/2026
• Location: Deering High School
• Date Available: ASAP

TITLE: Long-Term Substitute Science Teacher (Oct-Dec 2026) - Deering High

POSITION OVERVIEW:

The long-term substitute will teach two Biology classes and one Chemistry class at Deering High School.

ESSENTIAL RESPONSIBILITIES: + Essential Functions:

Curriculum & Instruction: Delivers engaging, standards-aligned instruction in High School Biology and Chemistry, utilizing diverse teaching methods�including interactive lectures, hands-on laboratory experiments, and real-world scientific applications�to accommodate varied learning styles.

Student Support & Differentiation: Develops individualized instruction and targeted intervention strategies to meet diverse student needs, ensuring full comprehension of key chemical and biological concepts while supporting varied academic abilities.

Communication & Collaboration: Maintains proactive, clear, and constructive communication with students, parents, and school personnel to foster strong student engagement, monitor academic progress, and build a supportive learning environment.

Classroom & Safety Management: Maintains a safe, positive, and structured laboratory and classroom environment; strictly adheres to safety protocols, school guidelines, mandated reporting policies, and attendance tracking.

Adaptability & Problem-Solving: Demonstrates strong problem-solving skills by seamlessly stepping into long-term instructional duties, adapting lesson plans, and modifying instructional strategies to maintain seamless learning continuity.

Guidance & Mentorship: Provides guidance and support within appropriate boundaries; refers students to additional support services as needed. Adheres to school policies, including mandated reporting, discipline, and attendance.

Participates in various school-related functions such as lunch duty or school committees.

Participates in field trips and student events.

Serves as an advisor for a group of students during daily RAM Blocks.

QUALIFICATIONS:

Must have Maine CHRC approval (or be eligible for Maine CHRC).

Bachelor's Degree required.

Experience working with youth accompanied by knowledge of child development.

Skills in human relations, classroom management, and motivational techniques.

Ability to work independently while managing multiple priorities.

Ability to establish appropriate boundaries while developing and nurturing supportive relationships with students.

Proficiency in basic computer applications, including word processing, and familiarity with using technology tools for classroom instruction and student support.

EMPLOYMENT DETAILS:

• Schedule: School Year, Full Time (1.0 FTE)
• Assignment: Temporary (approx dates of coverage: late October to early December 2026)
• Wage: $37.25 per hour (30 days of coverage & teacher certification required for this rate)
• Benefits: Eligible for benefits as outlined here

Portland Public Schools is committed to maintaining a work and learning environment free from discrimination on the basis of race, color, religion, national origin, pregnancy, gender, sexual orientation, marital/civil union status, ancestry, place of birth, age, citizenship status, veteran status, political affiliation or disability, as defined and required by state and federal laws.

Postings current as of 10/30/2026 9:08:28 PM CST.