The watchdog found that all establishments inspected provided good or outstanding training, with no institution judged inadequate.
Ofsted aims to leverage the in-depth expertise and training of inspectors to lead more reliable and consistent inspections across England.
Matthew Purves, national director of the Ofsted Academy, laid out the new safeguarding measures now in place and reaffirmed the regulator’s commitment to protecting the mental health of those it inspects.
Ofsted's report aimed to help early years leaders and staff refine their approach to supporting the youngest children.
Judges said it was deeply regrettable that the experienced inspector with an unblemished record on safeguarding issues had been sacked by Ofsted.
Andrew Hewston was sacked for gross misconduct following the incident in October 2019.