diff --git a/src/client/java/teammates/client/scripts/UpdateAccountRequestIndexing.java b/src/client/java/teammates/client/scripts/UpdateAccountRequestIndexing.java
new file mode 100644
index 00000000000..0d47f1de58c
--- /dev/null
+++ b/src/client/java/teammates/client/scripts/UpdateAccountRequestIndexing.java
@@ -0,0 +1,81 @@
+package teammates.client.scripts;
+
+import java.util.List;
+
+import jakarta.persistence.TypedQuery;
+import jakarta.persistence.criteria.CriteriaBuilder;
+import jakarta.persistence.criteria.CriteriaQuery;
+import jakarta.persistence.criteria.Root;
+
+import teammates.client.util.BackDoor;
+import teammates.client.util.ClientProperties;
+import teammates.common.datatransfer.SqlDataBundle;
+import teammates.common.exception.HttpRequestFailedException;
+import teammates.common.util.HibernateUtil;
+import teammates.storage.sqlentity.AccountRequest;
+
+/**
+ * Script to trigger indexing for all account requests.
+ */
+public class UpdateAccountRequestIndexing {
+    public static void main(String[] args) {
+        UpdateAccountRequestIndexing updater = new UpdateAccountRequestIndexing();
+        updater.initSession();
+        updater.updateAccountRequestIndexing();
+    }
+
+    /**
+     * Initializes the Hibernate session.
+     */
+    public void initSession() {
+        String connectionUrl = ClientProperties.SCRIPT_API_URL;
+        String username = ClientProperties.SCRIPT_API_NAME;
+        String password = ClientProperties.SCRIPT_API_PASSWORD;
+
+        HibernateUtil.buildSessionFactory(connectionUrl, username, password);
+    }
+
+    /**
+     * Updates the indexing for all account requests using the backdoor and batch processing.
+     */
+    public void updateAccountRequestIndexing() {
+        int batchSize = 100;
+        int firstResult = 0;
+        HibernateUtil.beginTransaction();
+        CriteriaBuilder cb = HibernateUtil.getCriteriaBuilder();
+        CriteriaQuery<AccountRequest> cr = cb.createQuery(AccountRequest.class);
+        Root<AccountRequest> root = cr.from(AccountRequest.class);
+        cr.select(root);
+        TypedQuery<AccountRequest> query = HibernateUtil.createQuery(cr)
+                .setMaxResults(batchSize);
+
+        List<AccountRequest> accountRequests;
+
+        do {
+            query.setFirstResult(firstResult);
+            accountRequests = query.getResultList();
+            SqlDataBundle dataBundle = new SqlDataBundle();
+
+            for (AccountRequest accountRequest : accountRequests) {
+                dataBundle.accountRequests.put(accountRequest.getId().toString(), accountRequest);
+            }
+
+            insertDocs(dataBundle);
+            firstResult += batchSize;
+        } while (!accountRequests.isEmpty());
+
+        HibernateUtil.commitTransaction();
+    }
+
+    /**
+     * Inserts the document.
+     */
+    public void insertDocs(SqlDataBundle dataBundle) {
+        try {
+            BackDoor.getInstance().putSqlDocuments(dataBundle);
+        } catch (HttpRequestFailedException e) {
+            System.out.println("Error occurred while inserting documents: " + e.getMessage());
+            e.printStackTrace();
+        }
+    }
+}