SEN Teaching Assistant; PMLD​/SEMH​/ASD

Job Description

SEN Teaching Assistant (PMLD / SEMH / ASD)

Surbiton, South West London

4–19 Special Educational Needs School

Full-time / Term-time

ASAP

To provide high-quality, personalised support to pupils aged 4–19 with Profound and Multiple Learning Difficulties (PMLD), Social, Emotional and Mental Health needs (SEMH), and Autism Spectrum Condition (ASC/ASD). The role focuses on enabling pupils to access learning, develop communication and independence skills, and thrive within a safe, structured, and nurturing environment.

• Provide 1:1 and small-group support for pupils with complex needs, including PMLD, SEMH, and ASD
• Support pupils with personal care
  , feeding, toileting, and mobility where required
• Assist pupils with sensory processing needs
  , including sensory regulation activities
• Use positive behaviour support and de-escalation strategies to manage challenging behaviour safely
• Support pupils with emotional regulation, social interaction, and communication
• Deliver interventions outlined in pupils’
  EHCPs and behaviour support plans

• Use AAC strategies
  , including Makaton, PECS, symbols, visual timetables, and assistive technology
• Support access to a sensory-based and differentiated curriculum
• Encourage engagement through play-based, functional, and life-skills learning
• Prom and emotional support

• Assist the class teacher with lesson delivery and classroom organisation
• Support pupils during transitions, break times, and unstructured periods
• Build strong, trusting relationships with pupils, offering consistent routines and reassurance
• Monitor and record progress, behaviours, and wellbeing

• Work collaboratively with teachers, therapists (speech and language, occupational therapy), and pastoral staff
• Contribute to reviews, observations, and pupil assessments
• Maintain accurate records in line with school policies

• Experience supporting children or young people with PMLD, SEMH, and/or ASD
• A calm, patient, and resilient approach to challenging behaviour
• Confidence supporting pupils with complex needs and personal care
• Strong communication skills and the ability to follow structured support plans
• A genuine commitment to inclusive and trauma-informed practice

• Experience in a special school or 4–19 setting
• Training in Team Teach, MAPA, or Positive Behaviour Support (PBS)
• Experience using Makaton, PECS, or AAC systems
• Knowledge of sensory integration strategies

• A highly supportive and experienced SEN leadership team
• Ongoing training in complex needs, behaviour support, and autism-specific strategies
• A well-resourced learning environment, including sensory rooms
• Opportunities for progression within SEN education

The school is committed to safeguarding and promoting the welfare of children and young people. All appointments are subject to enhanced DBS checks, satisfactory references, and safeguarding checks.