Instructional Assistant

The Joshua School; Centennial (CO); On-site; USD 21,000 - 30,000; Full time

Benefits offered by this job

100% employer-paid HSA medical保险

Dental, vision, telehealth, disability

9 weeks of paid school breaks

403(b) retirement plan

Paid parental/medical leave (Colorado)

Tuition reimbursement

Job summary

The Joshua School in Colorado is seeking an Instructional Assistant to support students with developmental disabilities across academic, vocational, social, and life skills. You will help implement individualized programming and monitor progress under supervision of program staff.

Responsibilities include data collection, assisting with assessments, preparing materials, and participating in meetings. A 21+ age minimum and valid Colorado license are required; experience with disabilities

Qualifications

• Minimum age: 21.
• High school diploma or equivalent (required).
• One year experience with individuals with developmental disabilities preferred.
• Basic knowledge of Applied Behavior Analysis (preferred).
• Valid Colorado Driver's License and good driving record.
• Maturity, reliability, and strong communication skills.

Responsibilities

• Collaborate with classroom staff and specialists to implement student programs.
• Support students in 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.

Skills

Communication skills

Driver's license

Maturity & reliability

Experience with developmental/disabil

ABA knowledge (basic)

Education

High school diploma or equivalent

Job description

Instructional Assistant - 2026-2027 School Year

Location: Englewood, Boulder, JECC Campuses
Reports To: Program Director, Lead Teacher
Status: Non-Exempt
Salary: View Salary Matrix

Join Our Team at TJS!
Are you passionate about supporting students with developmental disabilities in a dynamic, inclusive, and community-focused environment? TJS is seeking dedicated Instructional Assistants to help implement individualized programming and foster growth in academic, vocational, social, and life skills.

Key Responsibilities

• Collaborate with classroom staff and specialists to implement student programs.
• Support students in 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.

Qualifications

• Minimum age: 21
• High school diploma or equivalent (required)
• One year experience with individuals with developmental disabilities preferred
• Basic knowledge of Applied Behavior Analysis (preferred)
• Valid Colorado Driver's License and good driving record
• Maturity, reliability, and strong communication skills

Skills & Abilities

• Intermediate to advanced proficiency in Microsoft Office, Google Suite, and Excel
• Ability to interpret data, solve problems, and communicate effectively
• Comfortable working in active environments (e.g., swimming, skiing, camp outings)
• Able to lift/carry up to 150 lbs with assistance and engage in physical activities

Benefits

• 100% employer-paid HSA medical insurance (plus PPO options)
• Dental, vision, telehealth, disability, and life insurance options
• 9 weeks of paid school breaks, 7 paid holidays, and 3 weeks PTO
• 403(b) retirement plan
• Paid parental/medical leave (Colorado FAMLI)
• Tuition reimbursement
• RBT/BCBA supervision by certified professionals

Make a difference in the lives of students while growing your career in a supportive and mission-driven environment.