What data is collected to assess progress in IEPs for students with Autism?
When supporting autistic students, schools and councils must show that progress is measurable and meaningful. According to NHS England, data collection within Education, Health and Care Plans (EHCPs) covers more than academics. Local authorities are expected to track developmental, behavioural, social, and emotional outcomes alongside family feedback and pupil experience surveys.
Understanding What’s Measured
The Department for Education outlines that schools must gather information on academic attainment, behaviour, social development, and emotional wellbeing as part of the SEND Code of Practice. This data is then recorded in school systems and reviewed annually within the EHCP process.
The National Autistic Society adds that new EHCP templates under the SEND Improvement Plan aim to standardise data collection nationwide. They recommend including sensory and environmental needs, levels of classroom participation, and the pupil’s own voice to ensure a fuller picture of progress.
Evidence and Research
NICE’s 2025 update of QS51 advises professionals to use structured outcome measure pre- and post-intervention to capture changes in behaviour, communication, and skills. These may include observation logs, communication scales, or family-agreed goal trackers.
Peer-reviewed research supports this approach. A 2024 study by Asta et al. in Frontiers in Psychiatry used multi-domain data, including cognitive, language, and adaptive behaviour scores, to track outcomes for autistic children. Similarly, a 2023 review in the BMJ (Project AIM) found that progress is best measured through a combination of teacher, parent, and direct observational data, ensuring reliability across settings.
Takeaway
Progress in autism support isn’t defined by test scores alone. The most effective IEPs and EHCPs combine academic, social, emotional, and wellbeing data creating a holistic, person-centred picture of how each child learns and grows.
If you or someone you support would benefit from early identification or structured autism guidance, visit Autism Detect, a UK-based platform offering professional assessment tools and evidence-informed support for autistic individuals and families.

