Albion's youngsters were beaten 5-1 at home by a strong West Ham United side on Saturday in the U18 Premier League South division.
The Hammers were dominant in the first 45, scoring four unanswered goals.
The Baggies improved after the interval but conceded a fifth in the middle of the second half.
Substitute Rio Parmar notched a late consolation on what was a disappointing day for the hosts.
ALBION: Lines, Asomugha (Shaw HT), Abudu, Jackson, McNeil (Round HT), Letlat, Bastafield, Iqbal, French (Billings HT), Sankoh (Parmar 60), Okorodudu (Seven-Seven 60).
