Manchester High are the under-19 ISSA Schoolboys National Basketball Champions, while Ardenne won the under-16 title at GC Foster College, on Wednesday.
Manchester lifted the senior title following their 74-55 win over Campion College in the final.
Oral Daley led the scoring for Manchester with 16 points, 19 rebounds, eight steals and eight blocks.
He was supported by Samuel Smith with 13 points and 10 rebounds and Shane Nembhard’s 10 points.
Meanwhile, Ardenne won the junior title with a 72-63 win over St. George’s College.
Ibrahim Baxter scored 27 points and eight rebounds, while Mowan Bonnick scored 24 points and 19 rebounds for Ardenne.
Manchester beat Camperdown 44-41 in the under-16 third place play-off and Herbert Morrison stopped St. Catherine 38-33 for third in the under-19 category.