Boswelakgosi JSS opened in 1990 with an intake of 120 students. It was a seven stream school. This means the school has three (3) Form 1 classes,Two (2) Form II classes, two (2) Form III classes. The school has a capacity to admit about 160 students per year. The school is built at Mmangwato ward in the village of Manyana.
The school draws its students from Manyana and Bikwe Primary School. Parents of Bikwe are advised to find suitable accommodation for their children since the school do not provide boarding facilities.