diff --git a/src/main/java/com/pecacm/backend/controllers/EventsController.java b/src/main/java/com/pecacm/backend/controllers/EventsController.java
index 8afb694..492ca92 100644
--- a/src/main/java/com/pecacm/backend/controllers/EventsController.java
+++ b/src/main/java/com/pecacm/backend/controllers/EventsController.java
@@ -6,6 +6,7 @@
 import com.pecacm.backend.enums.EventRole;
 import com.pecacm.backend.exception.AcmException;
 import com.pecacm.backend.model.EndEventDetails;
+import com.pecacm.backend.model.EndEventSidDetails;
 import com.pecacm.backend.response.EventAttendeesResponse;
 import com.pecacm.backend.services.EventService;
 import jakarta.annotation.Nonnull;
@@ -132,6 +133,13 @@ public ResponseEntity<Void> endEvent(@PathVariable Integer eventId, @RequestBody
         return ResponseEntity.ok().build();
     }
 
+    @PostMapping("/{eventId}/end/sid")
+    @PreAuthorize(Constants.HAS_ROLE_CORE_AND_ABOVE)
+    public ResponseEntity<Void> endEventBySid(@PathVariable Integer eventId, @RequestBody EndEventSidDetails endEventSidDetails) {
+        eventService.endEventBySid(eventId, endEventSidDetails);
+        return ResponseEntity.ok().build();
+    }
+
     @GetMapping("/next")
     @PreAuthorize(Constants.HAS_ANY_ROLE)
     public ResponseEntity<Event> nextEvent(@RequestParam("date") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) @Nonnull LocalDate date) {
diff --git a/src/main/java/com/pecacm/backend/model/EndEventDetails.java b/src/main/java/com/pecacm/backend/model/EndEventDetails.java
index b22d361..ae3e553 100644
--- a/src/main/java/com/pecacm/backend/model/EndEventDetails.java
+++ b/src/main/java/com/pecacm/backend/model/EndEventDetails.java
@@ -5,6 +5,7 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
+import lombok.Builder;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -13,6 +14,7 @@
 @Setter
 @AllArgsConstructor
 @NoArgsConstructor
+@Builder
 public class EndEventDetails {
     private List<String> contributors = new ArrayList<>();
     private List<String> publicity = new ArrayList<>();
diff --git a/src/main/java/com/pecacm/backend/model/EndEventSidDetails.java b/src/main/java/com/pecacm/backend/model/EndEventSidDetails.java
new file mode 100644
index 0000000..985f7ef
--- /dev/null
+++ b/src/main/java/com/pecacm/backend/model/EndEventSidDetails.java
@@ -0,0 +1,22 @@
+package com.pecacm.backend.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Getter
+@Setter
+@AllArgsConstructor
+@NoArgsConstructor
+public class EndEventSidDetails {
+    private List<String> contributors = new ArrayList<>();
+    private List<String> publicity = new ArrayList<>();
+    private List<Integer> participants = new ArrayList<>();
+    private Integer contributorXp = 5;
+    private Integer publicityXp = 2;
+    private Integer participantXp = 1;
+}
diff --git a/src/main/java/com/pecacm/backend/repository/UserRepository.java b/src/main/java/com/pecacm/backend/repository/UserRepository.java
index 45f178c..0a7d0f4 100644
--- a/src/main/java/com/pecacm/backend/repository/UserRepository.java
+++ b/src/main/java/com/pecacm/backend/repository/UserRepository.java
@@ -60,4 +60,6 @@ public interface UserRepository extends JpaRepository<User, Integer> {
 
     List<User> findByEmailIn(List<String> emails);
 
+    List<User> findBySidIn(List<Integer> sids);
+
 }
diff --git a/src/main/java/com/pecacm/backend/services/EventService.java b/src/main/java/com/pecacm/backend/services/EventService.java
index 833b086..06b38ff 100644
--- a/src/main/java/com/pecacm/backend/services/EventService.java
+++ b/src/main/java/com/pecacm/backend/services/EventService.java
@@ -7,6 +7,7 @@
 import com.pecacm.backend.enums.EventRole;
 import com.pecacm.backend.exception.AcmException;
 import com.pecacm.backend.model.EndEventDetails;
+import com.pecacm.backend.model.EndEventSidDetails;
 import com.pecacm.backend.repository.EventRepository;
 import com.pecacm.backend.repository.TransactionRepository;
 import com.pecacm.backend.repository.UserRepository;
@@ -20,7 +21,10 @@
 
 import java.time.LocalDate;
 import java.time.LocalDateTime;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
 
 @Service
 public class EventService {
@@ -126,6 +130,23 @@ public void endEvent(Integer eventId, EndEventDetails endEventDetails) {
         eventRepository.save(event);
     }
 
+    @Transactional
+    public void endEventBySid(Integer eventId, EndEventSidDetails endEventSidDetails) {
+        List<String> participants = userRepository.findBySidIn(endEventSidDetails.getParticipants())
+                .stream()
+                .map(User::getEmail)
+                .toList();
+        EndEventDetails endEventDetails = EndEventDetails.builder()
+                .contributors(endEventSidDetails.getContributors())
+                .publicity(endEventSidDetails.getPublicity())
+                .participants(participants)
+                .contributorXp(endEventSidDetails.getContributorXp())
+                .publicityXp(endEventSidDetails.getPublicityXp())
+                .participantXp(endEventSidDetails.getParticipantXp())
+                .build();
+        endEvent(eventId, endEventDetails);
+    }
+
     private void updateEventRoles(List<String> emails, EventRole eventRole, Event event, EndEventDetails endEventDetails) {
         List<User> users = userRepository.findByEmailIn(emails);