Colegio Santa Cruz was one of 13 clubs from Brazil that had teams playing during Partille Cup 2023. They participated with one team in Boys 18. In addition to Colegio Santa Cruz, 75 other teams from 16 different countries played in Boys 18. They were divided into 12 different groups, whereof Colegio Santa Cruz could be found in Group 5 together with Kolding IF, BK Heid, TSG Münster, Fjellhammer IL 2 and OV Helsingborg 1. Colegio Santa Cruz continued to B-Play-off after reaching 6:th place in Group 5. In the playoff they made it to 1/32 Final, but lost it against Union West Wien 2 with 11-28. In the Final, HSG Nordwest 1 won over Club Handbol Igualada and became the winner of B-Play-off in Boys 18. Colegio Santa Cruz comes from Sao Paulo which lies approximately 11000 km from Göteborg, where Partille Cup takes place. The area around Sao Paulo does also provide 7 additional clubs participating during Partille Cup 2023 (Colegio Etapa, Helvetia, BRH, Colegio Arbos, Herkules, H10 and E.C Pinheiros).