Trolleybuses in Teesside the buses, which were held up by wartime shortages. In December 1918, the company was sold, / to Middlesbrough Corporation and / to Eston Urban District Council. They formed the Tees-side Railless Traction Board. The first trial run was on 19 September 1919. Official opening was at 11am on Saturday 8 November 1919, with Chairman of the Board, Cllr. W.G.Grace, driving the first bus. On 1 April 1968, the Board merged with Middlesbrough and Stockton to form Teesside Municipal Transport and trolley buses were replaced with diesel buses 3 years later. The original routes were Smeaton St - North Ormesby
Teesside High School become fully co-educational. Children can start the school’s Little Diamonds Nursery at the start of the term in which they turn three years old, attending on a full-time or part-time basis. The school is a registered provider of the Early Years Provision for three and four year olds and accepts all employer nursery voucher schemes. Teesside High School Sixth Form is a provider of post-16 education. The school unveiled its new Sixth Form block in May 2014. Teesside High School was named in the Top Ten North East Independent Schools by The Sunday Times in 2015. The school achieved 100%