Nedumbassery is also the home town of Jacobite Syrian Bishop late 'Gewargis Mor Gregorios, BA, LT of Vayaliparambil Pynadath family(1899–1966),[3] a leader, agriculturist and an educationalist who managed "High school to an Engineering college" (1960s) and started a silent educational revolution in India as early as 1939 in pre-independent British India.

This school provided education to all people in the nearby areas including Angamaly and Perumbavur.

The school has been a source of education to all classes of people and has produced many IAS officers and top bureaucrats for India.

There was a manufacturing unit built using Japanese collaboration functioning here in the late 1960s called 'Toshiba Anand' which was since then decommissioned.

Nedumbassery was historically used for rice cultivation and large paddy fields - prior to airport land acquisition.

As a result of the previous geography of Nedumbassery, the entire airport was built by filling vast paddy fields with special government permission.