Slough Secondary School was the first major co-educational selective school established in Slough (originally Buckinghamshire, now Berkshire), and occupied a building in William Street in the Town Centre. The William Street building was replaced by the tower block which is now the Slough Campus of Thames Valley University.
Headteachers
Having outgrown its premises, the School split into two and became Slough Grammar School for Boys and Slough High School for Girls. The boys moved immediately to Lascelles Road, but the girls remained at William Street for two more years until their new building in Twinches Lane was completed.
Headteachers
Boys
Girls
The girls and boys school merged in 1982, and became known as Upton Grammar School, after the Upton ward of Slough where Lascelles Road is located.
Headteachers
The school reverted to its original name, Slough Grammar School as a Grant Maintained School, and later converted to Foundation School (2002), Trust School (2006), and Academy (2011).
Headteachers
Having celebrated a hundred years of providing outstanding education to youngsters in Slough, the school re-launched itself building upon its past successes while looking forward into the 21st century. Supported by significant improvement to its facilities through a multi-million pound government investment, the school re-named itself to Upton Court Grammar School. It also became the parent school to the Pioneer Educational Trust, incorporating a local primary school (2013) and a Windsor Middle School (2016).
Headteachers
In 2013, Upton Court Grammar School became the parent school to Upton Court Educational Trust, later re-named to Pioneer Educational Trust (2017). This incorporated Foxborough Primary School (2013) and Trevelyan Middle School (2016). The overall leadership of the Trust was held by: