It is difficult to compare the overall / electives 5+% among different schools as the results are highly affected by the number of students taking individual elective.
Having said that, the CEM 5+% of GT is good - a solid Band 1B performance.
IBDP May 2025
http://web.archive.org/web/20251231155329/https://www.gtcollege.edu.hk/wp-content/uploads/2025/08/P24-0518_Dr.-Tams-Memo-261_G.T.-Colleges-IB-Results-2024-2025-6th-cohort-v2.pdf