<p>It is pretty clear to me that what this magazine is doing is merely surveying its own subscribers to arrive at its rankings. They already have their email addresses on file and every year just email a selection and ask for their opinion. That is why they do not disclose full their methodology:</p>
<p>[TSL</a> Education - The UK’s leading educational publisher](<a href=“http://www.tsleducation.com/]TSL”>http://www.tsleducation.com/)</p>
<p>From their website:
TSL Education is dedicated to driving up standards in education. We do this by putting the right teachers in the right jobs and giving them the tools to be the very best that they can be. We also work with schools and teachers to share their best ideas and practices.
TES online</p>
<p>With over 1.7 million members spread across 196 countries, we host the largest network of teachers in the world. [The</a> TES - Education Jobs, Teaching Resources, Magazine & Forums](<a href=“http://www.tes.co.uk%5DThe”>http://www.tes.co.uk) has over 3 million unique visitors every month and 50 million page views.</p>
<p>[The</a> TES - Education Jobs, Teaching Resources, Magazine & Forums](<a href=“http://www.tes.co.uk%5DThe”>http://www.tes.co.uk) is home to more than 135,000 individually crafted teaching resources developed by teachers for teachers. This massive collection helps to inspire and inform teachers when preparing their lessons. It is no surprise that 2 resources are downloaded every second from TES.
Teacher recruitment</p>
<p>TSL is the market leader for UK teaching jobs and we also provide the leading search and selection service for school leaders as well as award-winning digital recruitment tools to almost all secondary schools, local authorities, colleges and universities.
In print</p>
<p>Our weekly magazines, including TES, TESS and THE, have a combined weekly readership of 500,000. In addition, TSL Education has a range of services, events and exhibitions that cover the complete professional educational field - from primary through to further and higher education.</p>