Primary School Long Term Substitute Assistant Teacher

Environmental-Charter-School; Pittsburgh (Allegheny County); On-site; USD 22,000 - 33,000; Full time

Job summary

Environmental Charter School invites applications for a long-term substitute Assistant Teacher for the December 2026–May 2027 period. The role focuses on supporting the lead teacher with problem-based learning, differentiation, and small-group instruction in grades 3–5 within a charter school setting.

Ideal candidates will hold a PA teaching certificate and have a progressive mindset, strong work ethic, and willingness to collaborate with staff and families.

Qualifications

• Bachelor's degree from an accredited institution and PA teaching certification.
• Experience with students grades 3-5 desirable.
• Familiarity with charter schools.

Responsibilities

• Collaborate with lead teacher and other staff to deliver problem-based learning opportunities.
• Support small groups and differentiate instruction aligned to lessons and grade-level objectives.
• Engage in school events and professional growth opportunities while supporting a structured learning environment.

Education

Bachelor's degree from an accredited institution and PA teaching certification

Job description

Primary School Long Term Substitute Assistant Teacher

(December 2026 - May 2027)

The Environmental Charter School is seeking a highly dedicated and motivated individual who can commit to this long term assignment. Successful candidates must be progressive minded, and embody a can-do spirit and work ethic. For best consideration, candidates should have a degree or experience in education, a strong work ethic, and a "whatever it takes" attitude.

WORKING AT THE ENVIRONMENTAL CHARTER SCHOOL

The Environmental Charter School's faculty and staff are passionate, talented and uncompromising with a mission to make sure all students succeed at a high level following our guiding principles of catalyst, character, collaboration, and commitment. Every aspect of our organization and program is designed - and continually refined - to ensure that goal. Our work is student-centered, constantly improving, and reflective. ECS's progressive approach to education challenges faculty to take risks. We strongly value collaboration and recognize the power of systems thinking. Our high achievement scores, long waiting lists, and unique location in the city of Pittsburgh, serve as a model in environmentally-focused education.

OVERVIEW

The ECS Assistant Teacher has a strong interest in problem based learning, small group instruction, differentiation, and supporting the instructional needs of the lead teacher. The ECS Assistant Teacher works collaboratively with classroom teachers, special educators, building specialists, and the Building Leadership Team to provide rigorous and engaging learning opportunities. Candidates should be energetic and progressive minded, with a willingness to work collaboratively with building staff.

KEY RESPONSIBILITIES

• Collaborate with teachers to support and reinforce compelling, standards-based lessons that challenge students' critical thinking and align with lesson, unit, and grade-level objectives
• Support a positive, achievement-oriented, and structured learning environment in which all students can experience success
• Actively engage with the school community by attending annual ECS events such as Earth Night, Back to School Night, Enrollment Events and Curriculum Nights
• Fully participate in opportunities for professional growth
• Become familiar with student IEP goals and report progress regarding student performance and behavior to supervising teacher

Educational Background and Work Experience

• Bachelor's degree from an accredited institution and PA teaching certification
• Experience with students grades 3-5 desirable
• Familiarity with charter schools

ECS is an equal opportunity employer.