The register
The register lists The Reach Free School in Rickmansworth, Hertfordshire as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as The Reach Free School Limited, number 08175884, incorporated 2012: 14 years of filings behind the name. The registered office is at The Reach Free School, Long Lane, Rickmansworth, Hertfordshire, WD3 8AB, WD3 8AB. By its SIC codes the business is in education.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.