The 54th edition of Asia's oldest inter-school tournament was earlier inaugurated with a crisp but impressive opening ceremony.
Four matches were also played on the opening day.
The Kerala outfit, who had fielded an U-14 team for the first time after their U-17 side reached the final last year, and was expected to put up a fight in front of a capacity crowd but failed to impress.
The son of a postmaster virtually killed the competition in the 38th minute with a well converted penalty. Tom Cruise (35) and Sheih Einul Hague (49) completed the tally for the North Eastern side.
In the day's other match, Sikkim's Tashi Namgyal Academy blanked GSS MUS, Car Nicobar 5-0.
The Gangtok team, which idolises former India skipper and school alumni Baichung Bhutia, scored through Sidhant (8th), Karma Loday (10p, 40) and Tendong (12, 16).
Results (U-14):
North Eastern School, Manipur 4 (Md Ajaruddin 21, 38; Tom Cruise 35; Sheih Einul Hague 49) bt MSP Malappuram, Kerala 0
Krishnadevpur High School, Burdwan West Bengal 9 (Sayam Das 7, 24; Sourab Sardar 20, 30, 31; Mohd Ali 36; Ishan Paul 38, 40; Bishwanth Karmakar 47) bt Govt. Senior Secondary School, Lakshwadeep 0.
