Teesside mainly associated with the local petrochemical, chemical and steel processing industries. The port is an important piece of logistical infrastructure for the NEPIC cluster of process companies. Teesside continues to be used locally to refer the entire urban area and the name can still be seen in the following uses: It has also been adopted for various other purposes as a synonym for the former county of Cleveland. It is common to see Teesside spelled incorrectly as "Teeside", with a single 's'. Teesside Teesside () is the conurbation in the north east of England around the urban centre of Middlesbrough
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%