diff --git a/frontend/src/components/Assignment.vue b/frontend/src/components/Assignment.vue
index 1f522ad09..004a9d647 100644
--- a/frontend/src/components/Assignment.vue
+++ b/frontend/src/components/Assignment.vue
@@ -281,7 +281,6 @@ watch(submissionResource, () => {
 		if (submissionResource.doc.answer) {
 			answer.value = submissionResource.doc.answer
 		}
-
 		if (submissionResource.isDirty) {
 			isDirty.value = true
 		} else if (showUploader() && !submissionFile.value) {
@@ -309,6 +308,7 @@ const submitAssignment = () => {
 		submissionResource.setValue.submit(
 			{
 				...submissionResource.doc,
+				assignment_attachment: submissionFile.value?.file_url,
 				evaluator: evaluator,
 			},
 			{
@@ -351,6 +351,7 @@ const addNewSubmission = () => {
 }
 
 const saveSubmission = (file) => {
+	isDirty.value = true
 	submissionFile.value = file
 }
 
@@ -401,6 +402,7 @@ const validateFile = (file) => {
 }
 
 const removeSubmission = () => {
+	isDirty.value = true
 	submissionFile.value = null
 }
 
diff --git a/frontend/src/components/BatchStudents.vue b/frontend/src/components/BatchStudents.vue
index f72e9fd0c..fd3f8ff34 100644
--- a/frontend/src/components/BatchStudents.vue
+++ b/frontend/src/components/BatchStudents.vue
@@ -5,7 +5,7 @@
 				{{ __('Statistics') }}
 			</div>
 		</div>
-		<div class="grid grid-cols-3 gap-5 mb-8">
+		<div class="grid grid-cols-4 gap-5 mb-8">
 			<div
 				class="flex items-center border py-2 px-3 rounded-md text-ink-gray-7"
 			>
@@ -22,6 +22,22 @@
 				</div>
 			</div>
 
+			<div
+				class="flex items-center border py-2 px-3 rounded-md text-ink-gray-7"
+			>
+				<div class="p-2 rounded-md bg-surface-gray-2 mr-3">
+					<GraduationCap class="w-5 h-5 stroke-1.5" />
+				</div>
+				<div class="flex items-center space-x-2">
+					<span class="font-semibold">
+						{{ certificationCount.data }}
+					</span>
+					<span class="">
+						{{ __('Certified') }}
+					</span>
+				</div>
+			</div>
+
 			<div
 				class="flex items-center border py-2 px-3 rounded-md text-ink-gray-7"
 			>
@@ -210,7 +226,7 @@ import {
 } from 'frappe-ui'
 import {
 	BookOpen,
-	Clipboard,
+	GraduationCap,
 	Plus,
 	ShieldCheck,
 	Trash2,
@@ -410,6 +426,17 @@ watch(students, () => {
 		assessmentCount.value = Object.keys(students.data?.[0].assessments).length
 	}
 })
+
+const certificationCount = createResource({
+	url: 'frappe.client.get_count',
+	params: {
+		doctype: 'LMS Certificate',
+		filters: {
+			batch_name: props.batch.name,
+		},
+	},
+	auto: true,
+})
 </script>
 <style>
 .apexcharts-legend {
diff --git a/frontend/src/components/Modals/AnnouncementModal.vue b/frontend/src/components/Modals/AnnouncementModal.vue
index d450b29ce..5f07d8669 100644
--- a/frontend/src/components/Modals/AnnouncementModal.vue
+++ b/frontend/src/components/Modals/AnnouncementModal.vue
@@ -33,9 +33,9 @@
 						{{ __('Announcement') }}
 					</div>
 					<TextEditor
-						:bubbleMenu="true"
+						:fixedMenu="true"
 						@change="(val) => (announcement.announcement = val)"
-						editorClass="prose-sm py-2 px-2 min-h-[200px] border-outline-gray-2 hover:border-outline-gray-3 rounded-md bg-surface-gray-3"
+						editorClass="prose-sm py-2 px-2 min-h-[200px] border-outline-gray-2 hover:border-outline-gray-3 rounded-b-md bg-surface-gray-3"
 					/>
 				</div>
 			</div>
@@ -67,16 +67,13 @@ const announcement = reactive({
 })
 
 const announcementResource = createResource({
-	url: 'frappe.core.doctype.communication.email.make',
+	url: 'lms.lms.api.make_announcement',
 	makeParams(values) {
 		return {
-			recipients: props.students.join(', '),
+			students: props.students,
 			cc: announcement.replyTo,
 			subject: announcement.subject,
 			content: announcement.announcement,
-			doctype: 'LMS Batch',
-			name: props.batch,
-			send_email: 1,
 		}
 	},
 })
@@ -102,7 +99,7 @@ const makeAnnouncement = (close) => {
 				)
 			},
 			onError(err) {
-				showToast(__('Error'), __(err.messages?.[0] || err), 'check')
+				showToast(__('Error'), __(err.messages?.[0] || err), 'alert-circle')
 			},
 		}
 	)
diff --git a/lms/lms/api.py b/lms/lms/api.py
index 515e82195..9fe46a43c 100644
--- a/lms/lms/api.py
+++ b/lms/lms/api.py
@@ -1225,3 +1225,16 @@ def get_notifications(filters):
 @frappe.whitelist(allow_guest=True)
 def is_guest_allowed():
 	return frappe.get_cached_value("LMS Settings", None, "allow_guest_access")
+
+
+@frappe.whitelist()
+def make_announcement(students, cc, subject, content):
+	for student in students:
+		frappe.sendmail(
+			recipients=student,
+			cc=cc,
+			subject=subject,
+			message=content,
+			header=[subject, "green"],
+			retry=3,
+		)
diff --git a/lms/lms/doctype/lms_batch/lms_batch.json b/lms/lms/doctype/lms_batch/lms_batch.json
index 216982845..eb450285a 100644
--- a/lms/lms/doctype/lms_batch/lms_batch.json
+++ b/lms/lms/doctype/lms_batch/lms_batch.json
@@ -325,9 +325,17 @@
   {
    "link_doctype": "LMS Batch Enrollment",
    "link_fieldname": "batch"
+  },
+  {
+   "link_doctype": "LMS Certificate Evaluation",
+   "link_fieldname": "batch_name"
+  },
+  {
+   "link_doctype": "LMS Certificate",
+   "link_fieldname": "batch_name"
   }
  ],
- "modified": "2025-02-10 12:01:22.476325",
+ "modified": "2025-02-12 11:59:35.312487",
  "modified_by": "Administrator",
  "module": "LMS",
  "name": "LMS Batch",
diff --git a/lms/lms/doctype/lms_batch_enrollment/lms_batch_enrollment.py b/lms/lms/doctype/lms_batch_enrollment/lms_batch_enrollment.py
index 7049a104d..35a7c947b 100644
--- a/lms/lms/doctype/lms_batch_enrollment/lms_batch_enrollment.py
+++ b/lms/lms/doctype/lms_batch_enrollment/lms_batch_enrollment.py
@@ -19,7 +19,8 @@ def validate(self):
 
 	def validate_duplicate_members(self):
 		if frappe.db.exists(
-			"LMS Batch Enrollment", {"batch": self.batch, "member": self.member}
+			"LMS Batch Enrollment",
+			{"batch": self.batch, "member": self.member, "name": ["!=", self.name]},
 		):
 			frappe.throw(_("Member already enrolled in this batch"))
 
@@ -70,7 +71,7 @@ def send_confirmation_email(doc):
 		if not doc.confirmation_email_sent and (
 			outgoing_email_account or frappe.conf.get("mail_login")
 		):
-			doc.send_mail()
+			send_mail(doc)
 			doc.db_set("confirmation_email_sent", 1)