chore: Clean up patches
diff --git a/erpnext/accounts/doctype/payment_entry/payment_entry.py b/erpnext/accounts/doctype/payment_entry/payment_entry.py
index e6a554c..7257e6d 100644
--- a/erpnext/accounts/doctype/payment_entry/payment_entry.py
+++ b/erpnext/accounts/doctype/payment_entry/payment_entry.py
@@ -183,9 +183,7 @@
 			if not self.party:
 				frappe.throw(_("Party is mandatory"))
 
-			_party_name = (
-				"title" if self.party_type in ("Student", "Shareholder") else self.party_type.lower() + "_name"
-			)
+			_party_name = "title" if self.party_type == "Shareholder" else self.party_type.lower() + "_name"
 			self.party_name = frappe.db.get_value(self.party_type, self.party, _party_name)
 
 		if self.party:
@@ -298,9 +296,7 @@
 				frappe.throw(_("{0} is mandatory").format(self.meta.get_label(field)))
 
 	def validate_reference_documents(self):
-		if self.party_type == "Student":
-			valid_reference_doctypes = "Fees"
-		elif self.party_type == "Customer":
+		if self.party_type == "Customer":
 			valid_reference_doctypes = ("Sales Order", "Sales Invoice", "Journal Entry", "Dunning")
 		elif self.party_type == "Supplier":
 			valid_reference_doctypes = ("Purchase Order", "Purchase Invoice", "Journal Entry")
@@ -338,8 +334,6 @@
 							ref_party_account = (
 								get_party_account_based_on_invoice_discounting(d.reference_name) or ref_doc.debit_to
 							)
-						elif self.party_type == "Student":
-							ref_party_account = ref_doc.receivable_account
 						elif self.party_type == "Supplier":
 							ref_party_account = ref_doc.credit_to
 						elif self.party_type == "Employee":
@@ -1259,20 +1253,19 @@
 
 	# Get all SO / PO which are not fully billed or against which full advance not paid
 	orders_to_be_billed = []
-	if args.get("party_type") != "Student":
-		orders_to_be_billed = get_orders_to_be_billed(
-			args.get("posting_date"),
-			args.get("party_type"),
-			args.get("party"),
-			args.get("company"),
-			party_account_currency,
-			company_currency,
-			filters=args,
-		)
+	orders_to_be_billed = get_orders_to_be_billed(
+		args.get("posting_date"),
+		args.get("party_type"),
+		args.get("party"),
+		args.get("company"),
+		party_account_currency,
+		company_currency,
+		filters=args,
+	)
 
 	# Get negative outstanding sales /purchase invoices
 	negative_outstanding_invoices = []
-	if args.get("party_type") not in ["Student", "Employee"] and not args.get("voucher_no"):
+	if args.get("party_type") != "Employee" and not args.get("voucher_no"):
 		negative_outstanding_invoices = get_negative_outstanding_invoices(
 			args.get("party_type"),
 			args.get("party"),
@@ -1496,9 +1489,7 @@
 
 	account_currency = get_account_currency(party_account)
 	account_balance = get_balance_on(party_account, date, cost_center=cost_center)
-	_party_name = (
-		"title" if party_type in ("Student", "Shareholder") else party_type.lower() + "_name"
-	)
+	_party_name = "title" if party_type == "Shareholder" else party_type.lower() + "_name"
 	party_name = frappe.db.get_value(party_type, party, _party_name)
 	party_balance = get_balance_on(party_type=party_type, party=party, cost_center=cost_center)
 	if party_type in ["Customer", "Supplier"]:
@@ -1560,7 +1551,7 @@
 def get_outstanding_on_journal_entry(name):
 	res = frappe.db.sql(
 		"SELECT "
-		'CASE WHEN party_type IN ("Customer", "Student") '
+		'CASE WHEN party_type IN ("Customer") '
 		"THEN ifnull(sum(debit_in_account_currency - credit_in_account_currency), 0) "
 		"ELSE ifnull(sum(credit_in_account_currency - debit_in_account_currency), 0) "
 		"END as outstanding_amount "
@@ -1917,8 +1908,6 @@
 		party_type = "Supplier"
 	elif dt in ("Expense Claim", "Employee Advance", "Gratuity"):
 		party_type = "Employee"
-	elif dt == "Fees":
-		party_type = "Student"
 	return party_type
 
 
diff --git a/erpnext/patches/v11_0/refactor_autoname_naming.py b/erpnext/patches/v11_0/refactor_autoname_naming.py
index de453cc..fa8f4eb 100644
--- a/erpnext/patches/v11_0/refactor_autoname_naming.py
+++ b/erpnext/patches/v11_0/refactor_autoname_naming.py
@@ -69,8 +69,6 @@
 	"Soil Analysis": "AG-ANA-.YY.-.MM.-.#####",
 	"Soil Texture": "AG-TEX-.YYYY.-.#####",
 	"Stock Ledger Entry": "MAT-SLE-.YYYY.-.#####",
-	"Student Leave Application": "EDU-SLA-.YYYY.-.#####",
-	"Student Log": "EDU-SLOG-.YYYY.-.#####",
 	"Subscription": "ACC-SUB-.YYYY.-.#####",
 	"Task": "TASK-.YYYY.-.#####",
 	"Tax Rule": "ACC-TAX-RULE-.YYYY.-.#####",
diff --git a/erpnext/patches/v11_0/refactor_naming_series.py b/erpnext/patches/v11_0/refactor_naming_series.py
index 4945860..cdc92fe 100644
--- a/erpnext/patches/v11_0/refactor_naming_series.py
+++ b/erpnext/patches/v11_0/refactor_naming_series.py
@@ -55,8 +55,6 @@
 	"Shareholder": "ACC-SH-.YYYY.-",
 	"Stock Entry": "MAT-STE-.YYYY.-",
 	"Stock Reconciliation": "MAT-RECO-.YYYY.-",
-	"Student": "EDU-STU-.YYYY.-",
-	"Student Applicant": "EDU-APP-.YYYY.-",
 	"Supplier": "SUP-.YYYY.-",
 	"Supplier Quotation": "PUR-SQTN-.YYYY.-",
 	"Supplier Scorecard Period": "PU-SSP-.YYYY.-",
diff --git a/erpnext/patches/v11_0/update_account_type_in_party_type.py b/erpnext/patches/v11_0/update_account_type_in_party_type.py
index e55f9f2..47252eb 100644
--- a/erpnext/patches/v11_0/update_account_type_in_party_type.py
+++ b/erpnext/patches/v11_0/update_account_type_in_party_type.py
@@ -13,7 +13,6 @@
 		"Employee": "Payable",
 		"Member": "Receivable",
 		"Shareholder": "Payable",
-		"Student": "Receivable",
 	}
 
 	for party_type, account_type in party_types.items():
diff --git a/erpnext/portal/utils.py b/erpnext/portal/utils.py
index 09d1007..7be8c5d 100644
--- a/erpnext/portal/utils.py
+++ b/erpnext/portal/utils.py
@@ -23,10 +23,6 @@
 				doc.add_roles("Customer")
 			elif link.link_doctype == "Supplier" and "Supplier" not in roles:
 				doc.add_roles("Supplier")
-	elif frappe.get_value("Student", dict(student_email_id=doc.email)) and "Student" not in roles:
-		doc.add_roles("Student")
-	elif frappe.get_value("Guardian", dict(email_address=doc.email)) and "Guardian" not in roles:
-		doc.add_roles("Guardian")
 
 
 def create_customer_or_supplier():