Kellett Pok Fu Lam waitlist to offer

background: boy born in 2017 with US passport; lived in mainland China until summer 2020 moved to HK; Mandarin as mother tongue because grandparents took care of him when in mainland; intensive English learning every day since moved to HK, both at home and at kindergarten
in summer 2020 applied for three schools' 2021 program: 1) FIS TKO campus reception; 2) GSIS Y2; and 3) Kellett reception. Targeted schools with