![Pinner Local on Twitter: "@mod_in_metro Another school building in Metroland that has stood the test of time, now @pinnerhighsc . Formerly #Heathfield School & before that #Pinner County Grammar School https://t.co/oXDCYCKXc3" / Pinner Local on Twitter: "@mod_in_metro Another school building in Metroland that has stood the test of time, now @pinnerhighsc . Formerly #Heathfield School & before that #Pinner County Grammar School https://t.co/oXDCYCKXc3" /](https://pbs.twimg.com/media/Dbn8DuhXkAEky7Y.jpg)
Pinner Local on Twitter: "@mod_in_metro Another school building in Metroland that has stood the test of time, now @pinnerhighsc . Formerly #Heathfield School & before that #Pinner County Grammar School https://t.co/oXDCYCKXc3" /
![Modernism in Metroland on Twitter: "Heathfield School, Pinner 1937 Curtis and Burchett for Middlesex County Council https://t.co/yhYO3uIiMD #harrow https://t.co/LsjBvuJjFz" / Twitter Modernism in Metroland on Twitter: "Heathfield School, Pinner 1937 Curtis and Burchett for Middlesex County Council https://t.co/yhYO3uIiMD #harrow https://t.co/LsjBvuJjFz" / Twitter](https://pbs.twimg.com/media/ENmEZqsU4AIh26Z.jpg)
Modernism in Metroland on Twitter: "Heathfield School, Pinner 1937 Curtis and Burchett for Middlesex County Council https://t.co/yhYO3uIiMD #harrow https://t.co/LsjBvuJjFz" / Twitter
Pupils at Heathfield School, in Pinner, take over school as part of leadership challenge | Harrow Times
![File:Heathfield School (formerly Pinner County Grammar School) - geograph.org.uk - 1600254.jpg - Wikimedia Commons File:Heathfield School (formerly Pinner County Grammar School) - geograph.org.uk - 1600254.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/7/78/Heathfield_School_%28formerly_Pinner_County_Grammar_School%29_-_geograph.org.uk_-_1600254.jpg)
File:Heathfield School (formerly Pinner County Grammar School) - geograph.org.uk - 1600254.jpg - Wikimedia Commons
![Heathfield School for Girls: Pinner, Middlesex, UK | Middlesex, United Kingdom | Best Boarding Schools Heathfield School for Girls: Pinner, Middlesex, UK | Middlesex, United Kingdom | Best Boarding Schools](http://best-boarding-schools.net/Uploaded_Files/School/Photo/366_2_130465165656982603.jpg)
Heathfield School for Girls: Pinner, Middlesex, UK | Middlesex, United Kingdom | Best Boarding Schools
![Harrow primary school reopens nine months after 'dangerous' chalk mine discovered underneath site - MyLondon Harrow primary school reopens nine months after 'dangerous' chalk mine discovered underneath site - MyLondon](https://i2-prod.mylondon.news/news/west-london-news/article14145909.ece/ALTERNATES/s1200/pinner-wood-reopens.jpg)