Thoughts on this career progression? I'm not sure if it's fast, slow or average. I'm female if that helps.

Jul 2015: finished PGDE at NIE, started teaching in school
2016: GEO2 (C plus)
April 2017: batch promotion to GEO3 (C)
2018: GEO3 (B).
Left school for HQ via open posting, started at HQ in 2019
2019: Entered HQ, GEO3 (B)
2020: got news of promotion to GEO4