School Sponsoring Body (The Council of the Diocesan Girls' School)
- The Most Revd. Andrew Chan (Chairman)
- Revd. Alex McCoy (Vice-chairman)
- Ms Benita Yu (Supervisor, Chair of Finance and Human Resources Sub-committee, Chair of Education Quality Assurance Sub-committee, Chair of Governance Review Sub-committee)
- Mrs. Stella Lau, SBS, JP (DGS Headmistress)
- Mrs. Annie Lee (DGJS Headmistress)
- Mrs. Josephine Chang (Hon. Treasurer)
- Mrs. Sheilah Chatjaval
- Ms Stephanie Cheung
- Prof. Arthur Li, GBM, GBS, JP
- Mr. Hardy Lok
- Mrs. Susanna Wong
- Mr. Marco Wu, GBS, SBS (Chair of Facility Management Sub-committee)
- Hon. Madam Justice Yuen, JA
- Ms. Sherlynn Chan (Chair of Legal Sub-committee)
- Mr. MY Wan, BBS, JP (Chair of Building Sub-committee)
- Mrs. Christine Nip (Chair of Parent Teacher Association)
- Ms Yvonne Chan (President, DOGA Ltd.)
School Management Committee (SMC) Ltd.
- Ms Benita Yu (Chairman)
- Mrs. Stella Lau, SBS, JP (DGS Headmistress)
- Mrs. Annie Lee (DGJS Headmistress)
- Mrs. Josephine Chang (Hon. Treasurer)
- Ms Yvonne Chan (President, DOGA Ltd.)
- Mrs. Christine Nip (PTA Chair, Parent Representative)
- Dr. Alice Cheung (Teacher Representative)
- Prof. Helen Meng (Chair of Information Technology Sub-committee)
- Dr. Wilson Chan
- Ms. Sherlynn Chan (Chair of Legal Sub-committee)
- Mr. MY Wan, BBS, JP (Chair of Building Sub-committee)
- Ms. Katherine Lo