De Lacy Academy

De Lacy Academy (formerly Knottingley High School) is a mixed secondary school located in Knottingley in the City of Wakefield, West Yorkshire, England.

Previously a community school administered by Wakefield Council, Knottingley High School converted to academy status in April 2012 and was renamed De Lacy Academy. The school is part of Delta Academies Trust, but continues to coordinate with Wakefield Council for admissions.

In April 2022, De Lacy Academy achieved an Ofsted rating of outstanding.

The current principal is Mrs H O'Brien, who was appointed in 2023 following the now Executive Principal Mr C McCall's promotion.

De Lacy Academy offers GCSEs and BTECs as programmes of study for pupils.