Instructional Assistant

The Joshua School • Centennial, CO

3d

About The Position

TJS is seeking dedicated Instructional Assistants for the 2026–2027 school year at its Englewood, Boulder, and JECC campuses. The role supports students with developmental disabilities in a dynamic, inclusive, and community-focused environment by implementing individualized programming and fostering academic, vocational, social, and life-skills growth. The position is non-exempt and reports to the Program Director and Lead Teacher.

Requirements

• Be at least 21 years old.
• Have a high school diploma or equivalent.
• Hold a valid Colorado driver's license and have a good driving record.
• Demonstrate maturity, reliability, and strong communication skills.
• Have intermediate to advanced proficiency in Microsoft Office, Google Suite, and Excel.
• Be able to interpret data, solve problems, and communicate effectively.
• Be comfortable working in active environments, including swimming, skiing, and camp outings.
• Be able to lift or carry up to 150 pounds with assistance and engage in physical activities.

Nice To Haves

• One year of experience with individuals with developmental disabilities.
• Basic knowledge of Applied Behavior Analysis.

Responsibilities

• Collaborate with classroom staff and specialists to implement student programs.
• Support students with independent living, hygiene, and community-based instruction.
• Collect data and implement treatment plans with fidelity.
• Attend clinical meetings, staff trainings, and home visits.
• Assist with assessments, IEP/BIP preparation, and progress monitoring.
• Prepare materials and lead group activities.
• Maintain a clean and safe classroom environment.
• Participate in crisis intervention and de-escalation strategies (CALM).
• Ensure compliance with school, DHS, and CDE policies.

Benefits

• 100% employer-paid HSA medical insurance, plus PPO options.
• Dental, vision, telehealth, disability, and life insurance options.
• Nine weeks of paid school breaks, seven paid holidays, and three weeks of PTO.
• 403(b) retirement plan.
• Paid parental and medical leave through Colorado FAMLI.
• Tuition reimbursement.
• RBT/BCBA supervision by certified professionals.

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level
• Education Level: High school or GED