Some schools start educating pupils partway through the 5-year period covered by Progress 8, which should be taken into account when comparing their results with schools that start at Key Stage 3.
Here is a link to the school and college performance tables: Doncaster UTC - GOV.UK - Find and compare schools in England (compare-school-performance.service.gov.uk)
It's difficult to study many areas of STEM, like design and engineering in mainstream schools. UTCs excel in providing technical education.