On-Call Substitute Teacher (K12)

Company: Focused Staffing
Location: Wilmington
Posted on: February 14, 2026

Job Description:

Job Description Job Description Join Focused Staffing Group and be a catalyst for positive change! At Focused Staffing, we don’t just fill positions, we transform lives, one rockstar talent at a time. Whether you’re eager to make a meaningful difference in behavioral health or dedicated to empowering students in K-12 education, our mission is to connect skilled, passionate professionals with the communities that need them most. As a leader in specialized staffing, we provide exceptional opportunities and support for every member of our team, creating lasting impact for those we serve and those who serve with us. Discover how your unique strengths can help build brighter futures across schools and behavioral health organizations nationwide. Want to love what you do? Let's make it happen! Check out our candidates' success stories! Position Title: Building Substitute Teacher (Grades K–12) Location: Wilmington, DE 19805 Make a Difference Every Day—Join Our Dynamic School Community! Are you passionate about education and ready to inspire the next generation—even on short notice? Focused Staffing Group is hiring dedicated and flexible Building Substitute Teachers to support a charter school in Delaware. This is an exciting opportunity to be part of a supportive, mission-driven environment that values consistency, collaboration, and student success. Job Brief: Create a safe, inclusive, and engaging learning environment Support diverse learners with patience and flexibility Manage classroom behavior and foster positive student relationships Provide timely feedback on student progress and maintain required records Collaborate with staff and school leadership as needed Adapt to different classrooms and learning styles with confidence Who We’re Looking For We welcome candidates who bring professionalism, adaptability, and a love of learning to the classroom. This role is ideal for: Certified teachers looking for flexible work Teachers with less than 1 year of Teaching Experience, with or without Experience Retired educators who want to stay active in education College students or recent grads pursuing a career in teaching Qualifications Bachelor’s degree required (Education or related field preferred) Prior experience in a K–12 classroom or school setting strongly preferred Strong classroom management and communication skills Reliable and able to work with short notice during school hours Standard Requirements State and Federal Background Checks Child Abuse Registry/Clearance 2-Step TB Test COVID-19 Vaccination Card (if available) Why Join Us? Flexible Schedule – Accept assignments based on your availability Valuable Experience – Build skills and connections in real classrooms Growth Potential – Opportunity to transition into long-term or permanent teaching roles Supportive Community – Be part of a mission-driven school that values every educator Apply today to become a trusted and impactful part of our substitute teaching team!

Keywords: Focused Staffing, Irvington , On-Call Substitute Teacher (K12), Education / Teaching , Wilmington, New Jersey