Building Substitute Teacher (2026-2027)

Building Substitute Teacher

About Us
Guadalupe Centers Charter Schools (GCCS) serves 1,600 students from PreK–12 and is a free, open-enrollment public charter school. Over 92% of our students are Latinx. Our school system includes Guadalupe Centers High School, Guadalupe Centers Middle School, and Guadalupe Centers Elementary School. GCCS grew out of Guadalupe Centers’ educational programming, and as the longest continuously operating agency serving the Latinx community in the U.S. since 1919, our roots in the community run deep.

Why Work at GCCS?

• Students and Families: GCCS staff build strong relationships with students and their families. Our deep community ties shape who we are.

• Staff Autonomy: Teachers and substitutes are encouraged to try new approaches and innovate in the classroom, while sharing best practices with colleagues.

• Coaching and Development: All staff collaborate with leaders on professional growth goals and participate in districtwide development initiatives.

• Additional Benefits: Competitive pay and benefits, relocation stipends (when eligible), tuition reimbursement, and expanded support for well-being and mental health.

Position Summary

The Building Substitute Teacher serves in a temporary or long-term instructional role within GCCS buildings. This position requires enthusiasm for supporting students’ academic and social growth while maintaining the established instructional delivery and expectations of the assigned classroom.

Reports To: Building Principal

Duties and Responsibilities

• Create a safe, positive, and inclusive classroom environment.

• Deliver instructional activities aligned with established curriculum and school goals.

• Implement ESL strategies and scaffolding across WIDA levels to support English Language Learners (listening, reading, speaking, and writing).

• Differentiate instruction to meet diverse learning styles, backgrounds, and student needs (including IEP/504 requirements).

• Maintain accurate records of attendance, progress, and required documentation.

• Collaborate with colleagues to ensure continuity of instruction.

• Communicate effectively with students, families, colleagues, and community members.

• Serve as a professional role model, demonstrating ethical standards.

• Assess student progress toward learning objectives and provide timely feedback.

• Uphold professional obligations, efficient work habits, and assigned responsibilities.

• Manage student behavior to maintain a safe learning environment.

• Respond to emergencies to resolve immediate safety concerns.

• Perform other duties as assigned.

Required Skills and Abilities

• Strong verbal and written communication skills.

• Excellent organizational skills and attention to detail.

• Professionalism and tact in high-stress situations.

• Commitment to working with underserved student populations.

Education and Experience

• Meets Missouri Department of Elementary and Secondary Education (DESE) requirements for a Substitute Teacher Certificate.

• Valid Missouri Substitute Teacher Certificate, or provisional approval by the Superintendent/designee.

• Experience in urban school settings preferred.

• Bilingual skills preferred (English required; Spanish strongly preferred).

Physical Requirements

• Prolonged periods of standing and walking in classrooms and hallways.

• Ability to lift up to 15 pounds.

• Ability to access and navigate all areas of the school.

Application Process

Complete an online application at www.gck12.org/o/gc/page/work-for-gccs. Please upload transcripts or degree certifications (if required), along with a resume and/or cover letter.

Equal Opportunity Employer
Guadalupe Centers, Inc. is an Equal Opportunity Employer and complies with all federal, state, and local EEO laws. We strongly encourage women, minorities, individuals with disabilities, and veterans to apply. We prohibit discrimination or retaliation against any individual who raises concerns or participates in an investigation.