District: Mount Diablo Unified School District.
Job Description
Mt. Diablo Unified School District
Instructional Assistant - Transitional Kindergarten
PURPOSE
Under the supervision of a certificated TK teacher and site administrator, the
Transitional Kindergarten (TK) Instructional Assistant supports the implementation of a
developmentally appropriate curriculum for 3, 4, and 5-year-old students. This role
involves assisting in classroom instruction, supervising students, and performing tasks
to enhance the learning environment.
SUPERVISION
Reports to: Site Administrator
ESSENTIAL FUNCTIONS
● Supports students in developing fine and gross motor skills through structured
activities.
● Monitors and guides student behavior, promoting positive interactions and
adherence to classroom norms.
● Prepares and organizes instructional materials, learning stations, and classroom
displays.
● Performs clerical duties such as maintaining records, filing, and duplicating
materials.
● Participates in staff meetings and professional development sessions as needed.
● Operates standard office equipment and applicable software systems (Google
Workspace, etc.).
● Ensures compliance with applicable laws, regulations, policies, and procedures
● Performs other related duties as assigned for the purpose of ensuring the
efficient and effective functioning of the classroom.
● Assist students with age-appropriate use of classroom technology and digital
learning tools.
● Supports the teacher in supervising and implementing instructional activities that
align with the California Preschool Transitional Kindergarten Learning
Foundations (PTKLF).
● Facilitates engaging activities that enhance early math, science, and language
skills, encouraging critical thinking with questions aligned to the lesson plan.
● Helps coordinate and implement organized play during lunchtime and recess,
suitable for the students' age and development.
● Monitors and reports student progress regarding academic performance and
behavior.
● Supports students with hygiene needs, including toileting, cleaning, and changing
clothes, to maintain high standards of sanitation and comfort.
● Provides differentiated, student-centered tutoring for individuals and small
groups, fostering physical, intellectual, emotional, social, and language
development, under teacher supervision.
● Communicates with teachers, students, and faculty to ensure a safe, inclusive,
and enjoyable environment.
● Supervises student meals, snacks, rest periods, and other assigned activities.
Qualifications
JOB REQUIREMENTS: MINIMUM QUALIFICATIONS:
Education:
education are preferred.:
Experience:
● Experience working with young children in educational settings is preferred:
Required Knowledge:
● Child development principles specific to preschool and early elementary-aged:
children (especially ages 3-5).:
● Age-appropriate instructional strategies, learning activities, and play-based:
curriculum used in a TK classroom.:
● Basic academic subjects, including beginning reading, early math concepts, and:
early science exploration.:
● Safety and emergency procedures, including first aid and child supervision:
protocols.:
● Techniques for managing behavior using positive reinforcement and conflict:
resolution strategies.:
● School and classroom procedures, routines, and expectations.:
● Cultural sensitivity and inclusive practices that support diverse learners and:
families.:
Required Abilities:
● Relate warmly and effectively to young children and build trusting relationships:
with them.:
● Understand and follow oral and written instructions with minimal supervision.:
● Demonstrate patience, empathy, and flexibility in a dynamic and sometimes:
unpredictable classroom environment.:
● Work collaboratively with teachers, specialists, and other support staff as part of:
a cohesive team.:
● Maintain confidentiality regarding student records, behaviors, and family:
information.:
● Supervise students in a variety of settings and remain attentive and proactive in:
ensuring safety.:
Required Skills:
● Assisting with the implementation of teacher-led activities and adapting support:
based on student needs.:
● Using effective communication strategies with students and staff.:
● Organizing classroom materials and managing multiple tasks.:
● Observing and documenting student progress, participation, and behavior.:
Operating standard classroom and office equipment, such as laminators, copiers,:
computers, and tablets.:
WORKING CONDITIONS:
Work Environment:
● Work is performed in a classroom setting with frequent interaction with young:
children.:
● Regular outdoor supervision of Transitional Kindergarten students (e.g.,:
playground and field trips) is expected.:
Physical Demands:
● Stand and walk for extended periods (up to 6-8 hours with breaks).:
● Bend, kneel, squat, and sit on the floor to interact with students at their level.:
● Reach overhead and stoop repeatedly in a classroom setting.:
● Use hands and arms to operate learning tools and classroom equipment.:
● Lift, carry, push, or pull up to 25 pounds on a regular basis (e.g., moving:
classroom supplies, lifting students as necessary).:
● Move quickly and safely in emergency situations, including assisting students:
with evacuation procedures.:
● Engage in physical play activities with children, including running, jumping, and:
climbing, during recess and gross motor time.:
LICENSES AND OTHER REQUIREMENTS:
● DOJ/FBI fingerprint clearance:
● TB test clearance:
Classification: Classified:
Salary Range: Classified Salary Schedule, Range 388:
FLSA Status: Non-Exempt:
Bargaining Unit: CSEA:
Date Adopted: February 11, 2026:
INDWAB:
Work for Warriors is a no-cost employment program of the California Military Department for Service Members, Veterans, and military family members. The Veteran Staffing Consultant for ESS is Philip Downs.
As leaders in the education staffing and management space since 2000, the ESS family of companies specializes in placing qualified staff in daily, long-term, permanent, and virtual K-12 school district positions, including substitute teachers, paraprofessionals, and other school support staff. Collectively, we employ 100,000+ professionals to help 8.5 million students achieve academic success in more than 15,000 schools nationwide.