The Prefects' Council is the democratically elected, representative body of the entire student community. The Students Council forms the core of the S.J.H.S. student's community gaining independence as they practice self discipline, cooperation, team spirit and responsibility. They organize several-co-curricular events through the year and also coordinate the student volunteer effort for the school events. The objective of this council is to develop leadership qualities, management abilities and social skills amongst the students.
The Prefects' Council comprises of the School Captain, School Vice – Captain, House Captains, House Vice – Captains, House – Coordinators and Prefects. The members of the Prefects' Council work together as a team to uphold the rules and regulations of the school and to help maintain discipline.
| School Captain | : | SUSNIGDHA CHAKRABORTY (XII, SC) |
| School Vice – Captain | : | DIDHITI DASGUPTA (XI, SC) |
| School Co-Ordinator | : | AISHIKI CHAKRABORTY (XII, SC) ARATRIKA BHATTACHARYA (XII, SC) SWARNAVA BISWAS (XII, SC) TUHIN CHANDRA (XII, SC) |
St. Andrew's House
| Captain | : | SOUMYONEEL SARKAR | (XII, SC) |
| Vice – Captain | : | ARYA GHOSH | (XI, SC) |
| Sr. Co-Oordinator | : | SNIGDHO DEBNATH | (XII, COM) |
| Jr. Co-Oordinator | : | SNEHA MAJUMDAR | (XI, SC) |
| : | |||
| Prefect | : | ||
| 1 | : | RUPSA BOSE | (XII) |
| 2 | : | KANKANA MANNA | (XII) |
| 3 | : | PRAYUS SAHA | (XII) |
| 4 | : | ANINDONEEL DUTTA | (XI) |
| 5 | : | ANKITA SARKAR | (XI) |
| 6 | : | TRIPARNA KAR | (XI) |
| 7 | : | TRISHA NATH | (X) |
| 8 | : | HRISHIKA SHAW | (X) |
| 9 | : | NIDHI MONDAL | (X) |
| 10 | : | RUDRA DHAR | (X) |
| 11 | : | RAUNAK DEY | (X) |
| 12 | : | ANKUR BASU ROY CHOWDHURY | (IX) |
| 13 | : | SOUMILI KUNDU | (IX) |
| 14 | : | AYUSH THAKUR | (IX) |
| 15 | : | AYANTIKA SAHA | (IX) |
| 16 | : | SUBIDITA BISWAS | (IX) |
| 17 | : | SANJANA DAS | (VIII) |
| 18 | : | BEDANGA DAS | (VIII) |
| 19 | : | RINKEY SAHA | (VIII) |
| 20 | : | AGNIV DUTTA | (VIII) |
| 21 | : | KOUSTAV DAS | (VIII) |
St. Patrick's House
| Captain | : | ||
| Vice – Captain | : | SHAWLI SAHA | (XII, SC) |
| Co-Ordinator | : | RITTIKA BASAK | (XI, SC) |
| Sr. Co-Oordinator | : | SRIJITA SAHA | (XII, SC) |
| Jr. Co-Oordinator | : | TANNISHTHA DAS | (XI, COM) |
| : | |||
| Prefects | : | ||
| 1 | : | MONOSWINI MALLICK | (XII) |
| 2 | : | SRISHTI JANA | (XII) |
| 3 | : | DIPTESH DAS | (XII) |
| 4 | : | PRADIPTA ROY | (XII) |
| 5 | : | DEBOSMITA BASU | (XII) |
| 6 | : | SHRUTI MITRA | (XI) |
| 7 | : | TANMOY ROY | (XI) |
| 8 | : | ABHRO SAHA | (XI) |
| 9 | : | RIMON ROY | (XI) |
| 10 | : | ARIJIT SINGHA | (XI) |
| 11 | : | SURANYA DAS | (X) |
| 12 | : | GAURAV CHAKRABORTY | (X) |
| 13 | : | DEBANJANA SEN | (X) |
| 14 | : | SOHA SHAIKH | (X) |
| 15 | : | SAIRINDHREE PAL | (X) |
| 16 | : | SURMISTHA DUTTA | (X) |
| 17 | : | SUSHMIT DEBNATH | (IX) |
| 18 | : | TRISHUP DUTTA | (IX) |
| 19 | : | DEBOLINA ROY | (IX) |
| 20 | : | MOURYA PAL | (IX) |
| 21 | : | PRIYANKA DUTTA | (IX) |
| 22 | : | GANGANIKA BISWAS | (VIII) |
| 23 | : | SHREYOSHI DEY | (VIII) |
| 24 | : | RITOBRITAA GHOSH | (VIII) |
| 25 | : | SINCHITA SIHI | (VIII) |
St. David's House
| Captain | : | DEBALEENA MITRA | (XII, SC) |
| Vice – Captain | : | KINGSHUK CHAKRABORTY | (XI, SC) |
| Sr. Co-Oordinator | : | SNEHA BISWAS | (XII, SC) |
| Jr. Co-Oordinator | : | SRIJON MAJUMDAR | (XI, COM) |
| : | |||
| Prefects | : | ||
| 1 | : | ABHIK GHOSH | (XII) |
| 2 | : | DIVYA GHOSHAL | (XII) |
| 3 | : | CHIRAG CHOWRASIA | (XII) |
| 4 | : | SRUTARTHA PATRA | (XI) |
| 5 | : | ANTARA CHAKRABORTY | (XI) |
| 6 | : | ANANYA BISWAS | (XI) |
| 7 | : | SAMADRITA DEY | (X) |
| 8 | : | SOHOM GHOSH | (X) |
| 9 | : | TAMANNA ROY | (X) |
| 10 | : | DEBOJYOTI GOSWAMI | (X) |
| 11 | : | SAPTAK SAHA | (X) |
| 12 | : | SHINJINI DAS | (IX) |
| 13 | : | SANIA JAHAN | (IX) |
| 14 | : | TANISKA PAUL | (IX) |
| 15 | : | JUHINA PARVEEN | (IX) |
| 16 | : | KINKINI HALDER | (VIII) |
| 17 | : | OISHIKI ROY | (VIII) |
| 18 | : | BIJETRI SENGUPTA | (VIII) |
| 19 | : | RAJDEEP BOSE | (VIII) |
| 20 | : | SRIJA DUTTA | (VIII) |
St. George's House
| Captain | : | SAYAM SAHA | (XII, SC) |
| Vice – Captain | : | ARYA CHAKRABORTY | (XI, SC) |
| Sr. Co-Oordinator | : | HAIMANTI SARKAR | (XII, SC) |
| Jr. Co-Oordinator | : | SOUJATYAA BASU | (XI, COM) |
| : | |||
| Prefects | : | ||
| 1 | : | KAUSHANI SEN | (XII) |
| 2 | : | JOCKTRY BANERJEE | (XII) |
| 3 | : | AMRITANSHU SAHA | (XII) |
| 4 | : | MEGHNA CHOUDHURY | (XI) |
| 5 | : | NEILANGSHU CHAKRAVORTI | (XI) |
| 6 | : | SHITIJ BHADRA | (XI) |
| 7 | : | BHARAT SARKAR | (XI) |
| 8 | : | ISHAN PAUL | (X) |
| 9 | : | AKANKHA BISWAS | (X) |
| 10 | : | SHREYA DAS | (X) |
| 11 | : | SUBHRANSHU BISWAS | (X) |
| 12 | : | PRATICK DUTTA | (X) |
| 13 | : | YANA DAS | (X) |
| 14 | : | TANISHQ SINGH | (IX) |
| 15 | : | DEBJOY CHAKRABORTY | (IX) |
| 16 | : | PRAKRITI RUDRA | (IX) |
| 17 | : | RUDRANIL DAW | (IX) |
| 18 | : | SURJOTOPA SIL | (IX) |
| 19 | : | AMRITA DAS | (IX) |
| 20 | : | RUDRAPRIYA SEN | (VIII) |
| 21 | : | SHILPITA BOSE | (VIII) |
| 22 | : | ANGELINA SAHA | (VIII) |
| 23 | : | SHUBECCHA DEY | (VIII) |
| 24 | : | TITAS CHAKRABORTY | (VIII) |