After collaborating with Jess Deighton, Neil Humphrey and many others since early 2017, the results of the "Education for Wellbeing" programme are out.
You can find a top-level summary here:
https://www.annafreud.org/research/current-research-projects/education-for-wellbeing/
You can find the DFE briefings and technical report here:
https://www.gov.uk/government/publications/education-for-wellbeing-programme-findings
And you find #PrePrint papers for impact, implementation, qualitative & economics here:
https://osf.io/kxug7/