diff --git a/erpnext/education/api.py b/erpnext/education/api.py
index 53d1482..d9013b0 100644
--- a/erpnext/education/api.py
+++ b/erpnext/education/api.py
@@ -125,7 +125,7 @@
 
 	:param student: Student.
 	"""
-	guardians = frappe.get_list("Student Guardian", fields=["guardian"] ,
+	guardians = frappe.get_all("Student Guardian", fields=["guardian"] ,
 		filters={"parent": student})
 	return guardians
 
@@ -137,10 +137,10 @@
 	:param student_group: Student Group.
 	"""
 	if include_inactive:
-		students = frappe.get_list("Student Group Student", fields=["student", "student_name"] ,
+		students = frappe.get_all("Student Group Student", fields=["student", "student_name"] ,
 			filters={"parent": student_group}, order_by= "group_roll_number")
 	else:
-		students = frappe.get_list("Student Group Student", fields=["student", "student_name"] ,
+		students = frappe.get_all("Student Group Student", fields=["student", "student_name"] ,
 			filters={"parent": student_group, "active": 1}, order_by= "group_roll_number")
 	return students
 
@@ -164,7 +164,7 @@
 	:param fee_structure: Fee Structure.
 	"""
 	if fee_structure:
-		fs = frappe.get_list("Fee Component", fields=["fees_category", "description", "amount"] , filters={"parent": fee_structure}, order_by= "idx")
+		fs = frappe.get_all("Fee Component", fields=["fees_category", "description", "amount"] , filters={"parent": fee_structure}, order_by= "idx")
 		return fs
 
 
@@ -175,7 +175,7 @@
 	:param program: Program.
 	:param student_category: Student Category
 	"""
-	fs = frappe.get_list("Program Fee", fields=["academic_term", "fee_structure", "due_date", "amount"] ,
+	fs = frappe.get_all("Program Fee", fields=["academic_term", "fee_structure", "due_date", "amount"] ,
 		filters={"parent": program, "student_category": student_category }, order_by= "idx")
 	return fs
 
@@ -220,7 +220,7 @@
 
 	:param Course: Course
 	"""
-	return frappe.get_list("Course Assessment Criteria", \
+	return frappe.get_all("Course Assessment Criteria",
 		fields=["assessment_criteria", "weightage"], filters={"parent": course}, order_by= "idx")
 
 
@@ -253,7 +253,7 @@
 
 	:param Assessment Plan: Assessment Plan
 	"""
-	return frappe.get_list("Assessment Plan Criteria", \
+	return frappe.get_all("Assessment Plan Criteria",
 		fields=["assessment_criteria", "maximum_score", "docstatus"], filters={"parent": assessment_plan}, order_by= "idx")
 
 
diff --git a/erpnext/education/doctype/course_schedule/course_schedule.json b/erpnext/education/doctype/course_schedule/course_schedule.json
index 8c6746b..38d9b50 100644
--- a/erpnext/education/doctype/course_schedule/course_schedule.json
+++ b/erpnext/education/doctype/course_schedule/course_schedule.json
@@ -1,520 +1,143 @@
 {
- "allow_copy": 0,
- "allow_guest_to_view": 0,
+ "actions": [],
  "allow_import": 1,
- "allow_rename": 0,
  "autoname": "naming_series:",
- "beta": 0,
  "creation": "2015-09-09 16:34:04.960369",
- "custom": 0,
- "docstatus": 0,
  "doctype": "DocType",
  "document_type": "Document",
- "editable_grid": 0,
  "engine": "InnoDB",
+ "field_order": [
+  "student_group",
+  "instructor",
+  "instructor_name",
+  "column_break_2",
+  "naming_series",
+  "course",
+  "color",
+  "section_break_6",
+  "schedule_date",
+  "room",
+  "column_break_9",
+  "from_time",
+  "to_time",
+  "title"
+ ],
  "fields": [
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
    "fieldname": "student_group",
    "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
    "in_global_search": 1,
-   "in_list_view": 0,
    "in_standard_filter": 1,
    "label": "Student Group",
-   "length": 0,
-   "no_copy": 0,
    "options": "Student Group",
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 1,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "reqd": 1
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
    "fieldname": "instructor",
    "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
    "in_standard_filter": 1,
    "label": "Instructor",
-   "length": 0,
-   "no_copy": 0,
    "options": "Instructor",
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 1,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "reqd": 1
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
-   "fetch_from": "instructor.Instructor_name",
+   "fetch_from": "instructor.instructor_name",
    "fieldname": "instructor_name",
    "fieldtype": "Read Only",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
    "in_global_search": 1,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
    "label": "Instructor Name",
-   "length": 0,
-   "no_copy": 0,
-   "options": "",
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 1,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "read_only": 1
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
    "fieldname": "column_break_2",
-   "fieldtype": "Column Break",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
-   "length": 0,
-   "no_copy": 0,
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "fieldtype": "Column Break"
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
-   "default": "",
    "fieldname": "naming_series",
    "fieldtype": "Select",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
    "label": "Naming Series",
-   "length": 0,
-   "no_copy": 0,
    "options": "EDU-CSH-.YYYY.-",
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 1,
-   "translatable": 0,
-   "unique": 0
+   "set_only_once": 1
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
    "fieldname": "course",
    "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
    "in_global_search": 1,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
    "label": "Course",
-   "length": 0,
-   "no_copy": 0,
    "options": "Course",
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 1,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "reqd": 1
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
    "fieldname": "color",
    "fieldtype": "Color",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
    "label": "Color",
-   "length": 0,
-   "no_copy": 0,
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 1,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "print_hide": 1
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
    "fieldname": "section_break_6",
-   "fieldtype": "Section Break",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
-   "length": 0,
-   "no_copy": 0,
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "fieldtype": "Section Break"
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
    "default": "Today",
    "fieldname": "schedule_date",
    "fieldtype": "Date",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
-   "label": "Schedule Date",
-   "length": 0,
-   "no_copy": 0,
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "label": "Schedule Date"
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
    "fieldname": "room",
    "fieldtype": "Link",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
    "label": "Room",
-   "length": 0,
-   "no_copy": 0,
    "options": "Room",
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 1,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "reqd": 1
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
    "fieldname": "column_break_9",
-   "fieldtype": "Column Break",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
-   "length": 0,
-   "no_copy": 0,
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "fieldtype": "Column Break"
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
    "fieldname": "from_time",
    "fieldtype": "Time",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
    "in_list_view": 1,
-   "in_standard_filter": 0,
    "label": "From Time",
-   "length": 0,
-   "no_copy": 0,
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 1,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "reqd": 1
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
    "fieldname": "to_time",
    "fieldtype": "Time",
-   "hidden": 0,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
    "in_list_view": 1,
-   "in_standard_filter": 0,
    "label": "To Time",
-   "length": 0,
-   "no_copy": 0,
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 1,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "reqd": 1
   },
   {
-   "allow_bulk_edit": 0,
-   "allow_in_quick_entry": 0,
-   "allow_on_submit": 0,
-   "bold": 0,
-   "collapsible": 0,
-   "columns": 0,
    "fieldname": "title",
    "fieldtype": "Data",
    "hidden": 1,
-   "ignore_user_permissions": 0,
-   "ignore_xss_filter": 0,
-   "in_filter": 0,
-   "in_global_search": 0,
-   "in_list_view": 0,
-   "in_standard_filter": 0,
-   "label": "Title",
-   "length": 0,
-   "no_copy": 0,
-   "permlevel": 0,
-   "precision": "",
-   "print_hide": 0,
-   "print_hide_if_no_value": 0,
-   "read_only": 0,
-   "remember_last_selected_value": 0,
-   "report_hide": 0,
-   "reqd": 0,
-   "search_index": 0,
-   "set_only_once": 0,
-   "translatable": 0,
-   "unique": 0
+   "label": "Title"
   }
  ],
- "has_web_view": 0,
- "hide_heading": 0,
- "hide_toolbar": 0,
- "idx": 0,
- "image_view": 0,
- "in_create": 0,
- "is_submittable": 0,
- "issingle": 0,
- "istable": 0,
- "max_attachments": 0,
- "menu_index": 0,
- "modified": "2018-08-21 14:44:51.827225",
+ "links": [],
+ "modified": "2021-11-24 11:57:08.164449",
  "modified_by": "Administrator",
  "module": "Education",
  "name": "Course Schedule",
- "name_case": "",
+ "naming_rule": "By \"Naming Series\" field",
  "owner": "Administrator",
  "permissions": [
   {
-   "amend": 0,
-   "cancel": 0,
    "create": 1,
    "delete": 1,
    "email": 1,
    "export": 1,
-   "if_owner": 0,
-   "import": 0,
-   "permlevel": 0,
    "print": 1,
    "read": 1,
    "report": 1,
    "role": "Academics User",
-   "set_user_permissions": 0,
    "share": 1,
-   "submit": 0,
    "write": 1
   }
  ],
- "quick_entry": 0,
- "read_only": 0,
- "read_only_onload": 0,
  "restrict_to_domain": "Education",
- "show_name_in_global_search": 0,
  "sort_field": "schedule_date",
  "sort_order": "DESC",
- "title_field": "title",
- "track_changes": 0,
- "track_seen": 0,
- "track_views": 0
+ "title_field": "title"
 }
\ No newline at end of file
diff --git a/erpnext/education/doctype/student_attendance_tool/student_attendance_tool.py b/erpnext/education/doctype/student_attendance_tool/student_attendance_tool.py
index 4e3f98d..7deb6b1 100644
--- a/erpnext/education/doctype/student_attendance_tool/student_attendance_tool.py
+++ b/erpnext/education/doctype/student_attendance_tool/student_attendance_tool.py
@@ -14,24 +14,36 @@
 	student_list = []
 	student_attendance_list = []
 
-	if based_on=="Course Schedule":
+	if based_on == "Course Schedule":
 		student_group = frappe.db.get_value("Course Schedule", course_schedule, "student_group")
 		if student_group:
-			student_list = frappe.get_list("Student Group Student", fields=["student", "student_name", "group_roll_number"] , \
+			student_list = frappe.get_all("Student Group Student", fields=["student", "student_name", "group_roll_number"],
 			filters={"parent": student_group, "active": 1}, order_by= "group_roll_number")
 
 	if not student_list:
-		student_list = frappe.get_list("Student Group Student", fields=["student", "student_name", "group_roll_number"] ,
+		student_list = frappe.get_all("Student Group Student", fields=["student", "student_name", "group_roll_number"],
 			filters={"parent": student_group, "active": 1}, order_by= "group_roll_number")
 
+	table = frappe.qb.DocType("Student Attendance")
+
 	if course_schedule:
-		student_attendance_list= frappe.db.sql('''select student, status from `tabStudent Attendance` where \
-			course_schedule= %s''', (course_schedule), as_dict=1)
+		student_attendance_list = (
+			frappe.qb.from_(table)
+				.select(table.student, table.status)
+				.where(
+					(table.course_schedule == course_schedule)
+				)
+			).run(as_dict=True)
 	else:
-		student_attendance_list= frappe.db.sql('''select student, status from `tabStudent Attendance` where \
-			student_group= %s and date= %s and \
-			(course_schedule is Null or course_schedule='')''',
-			(student_group, date), as_dict=1)
+		student_attendance_list = (
+			frappe.qb.from_(table)
+				.select(table.student, table.status)
+				.where(
+					(table.student_group == student_group)
+					& (table.date == date)
+					& (table.course_schedule == "") | (table.course_schedule.isnull())
+				)
+			).run(as_dict=True)
 
 	for attendance in student_attendance_list:
 		for student in student_list:
diff --git a/erpnext/payroll/doctype/gratuity/gratuity.py b/erpnext/payroll/doctype/gratuity/gratuity.py
index f563c08..476990a 100644
--- a/erpnext/payroll/doctype/gratuity/gratuity.py
+++ b/erpnext/payroll/doctype/gratuity/gratuity.py
@@ -193,7 +193,7 @@
 	sal_slip  = get_last_salary_slip(employee)
 	if not sal_slip:
 		frappe.throw(_("No Salary Slip is found for Employee: {0}").format(bold(employee)))
-	component_and_amounts = frappe.get_list("Salary Detail",
+	component_and_amounts = frappe.get_all("Salary Detail",
 		filters={
 			"docstatus": 1,
 			'parent': sal_slip,
diff --git a/erpnext/payroll/doctype/gratuity/test_gratuity.py b/erpnext/payroll/doctype/gratuity/test_gratuity.py
index 78355ca..93cba06 100644
--- a/erpnext/payroll/doctype/gratuity/test_gratuity.py
+++ b/erpnext/payroll/doctype/gratuity/test_gratuity.py
@@ -48,7 +48,7 @@
 		self.assertEqual(floor(experience), gratuity.current_work_experience)
 
 		#amount Calculation
-		component_amount = frappe.get_list("Salary Detail",
+		component_amount = frappe.get_all("Salary Detail",
 		filters={
 			"docstatus": 1,
 			'parent': sal_slip,
@@ -84,7 +84,7 @@
 		self.assertEqual(floor(experience), gratuity.current_work_experience)
 
 		#amount Calculation
-		component_amount = frappe.get_list("Salary Detail",
+		component_amount = frappe.get_all("Salary Detail",
 		filters={
 			"docstatus": 1,
 			'parent': sal_slip,