Link the sibling child table with the student doctype
diff --git a/erpnext/schools/doctype/student/student.py b/erpnext/schools/doctype/student/student.py
index 7b6dd2c..a830e5b 100644
--- a/erpnext/schools/doctype/student/student.py
+++ b/erpnext/schools/doctype/student/student.py
@@ -17,20 +17,19 @@
 			self.update_applicant_status()
 
 		if frappe.get_value("Student", self.name, "title") != self.title:
-			linked_doctypes = get_linked_doctypes("Student")
-			print linked_doctypes
-			for d in linked_doctypes:
-				print d,linked_doctypes[d]
-				if "child_doctype" not in linked_doctypes[d].keys() and "student_name" in [f.fieldname for f in frappe.get_meta(d).fields]:
-					print "in doctype"
-					frappe.db.sql("""UPDATE `tab{0}` set student_name = %s where {1} = %s"""
-						.format(d, linked_doctypes[d]["fieldname"]),(self.title, self.name))
+			self.update_student_name_in_linked_doctype()
 
-				elif "child_doctype" in linked_doctypes[d].keys() and "student_name" in \
-					[f.fieldname for f in frappe.get_meta(linked_doctypes[d]["child_doctype"]).fields]:
-					print "in child doctypes"
-					frappe.db.sql("""UPDATE `tab{0}` set student_name = %s where {1} = %s"""
-						.format(linked_doctypes[d]["child_doctype"], linked_doctypes[d]["fieldname"]),(self.title, self.name))
+	def update_student_name_in_linked_doctype(self):
+		linked_doctypes = get_linked_doctypes("Student")
+		for d in linked_doctypes:
+			if "student_name" in [f.fieldname for f in frappe.get_meta(d).fields]:
+				frappe.db.sql("""UPDATE `tab{0}` set student_name = %s where {1} = %s"""
+					.format(d, linked_doctypes[d]["fieldname"]),(self.title, self.name))
+
+			if "child_doctype" in linked_doctypes[d].keys() and "student_name" in \
+				[f.fieldname for f in frappe.get_meta(linked_doctypes[d]["child_doctype"]).fields]:
+				frappe.db.sql("""UPDATE `tab{0}` set student_name = %s where {1} = %s"""
+					.format(linked_doctypes[d]["child_doctype"], linked_doctypes[d]["fieldname"]),(self.title, self.name))
 
 	def check_unique(self):
 		"""Validates if the Student Applicant is Unique"""
diff --git a/erpnext/schools/doctype/student_applicant/student_applicant.js b/erpnext/schools/doctype/student_applicant/student_applicant.js
index 36baa80..c14c6f7 100644
--- a/erpnext/schools/doctype/student_applicant/student_applicant.js
+++ b/erpnext/schools/doctype/student_applicant/student_applicant.js
@@ -1,3 +1,6 @@
+// Copyright (c) 2016, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+
 frappe.ui.form.on("Student Applicant", {
 	refresh: function(frm) {
 		if(frm.doc.application_status== "Applied" && frm.doc.docstatus== 1 ) {
@@ -26,4 +29,13 @@
 			frm: frm
 		})
 	}
-});
\ No newline at end of file
+});
+
+
+frappe.ui.form.on('Student Sibling', {
+	student: function(frm) {
+		frm.add_fetch("student", "title", "full_name");
+		frm.add_fetch("student", "gender", "gender");
+		frm.add_fetch("student", "date_of_birth", "date_of_birth");
+	}
+});
diff --git a/erpnext/schools/doctype/student_sibling/student_sibling.json b/erpnext/schools/doctype/student_sibling/student_sibling.json
index b74d48c..87cdbf1 100644
--- a/erpnext/schools/doctype/student_sibling/student_sibling.json
+++ b/erpnext/schools/doctype/student_sibling/student_sibling.json
@@ -14,6 +14,36 @@
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "studying_in_same_institute", 
+   "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": "Studying in Same Institute", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "NO\nYES", 
+   "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, 
+   "unique": 0
+  }, 
+  {
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
    "columns": 3, 
    "fieldname": "full_name", 
    "fieldtype": "Data", 
@@ -21,7 +51,9 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 1, 
+   "in_standard_filter": 0, 
    "label": "Full Name", 
    "length": 0, 
    "no_copy": 0, 
@@ -31,8 +63,9 @@
    "print_hide": 0, 
    "print_hide_if_no_value": 0, 
    "read_only": 0, 
+   "remember_last_selected_value": 0, 
    "report_hide": 0, 
-   "reqd": 1, 
+   "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
    "unique": 0
@@ -48,7 +81,9 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 1, 
+   "in_standard_filter": 0, 
    "label": "Gender", 
    "length": 0, 
    "no_copy": 0, 
@@ -59,32 +94,7 @@
    "print_hide_if_no_value": 0, 
    "print_width": "", 
    "read_only": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
-  {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 2, 
-   "fieldname": "date_of_birth", 
-   "fieldtype": "Date", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_list_view": 1, 
-   "label": "Date of Birth", 
-   "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, 
@@ -102,7 +112,9 @@
    "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, 
@@ -110,6 +122,68 @@
    "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, 
+   "unique": 0
+  }, 
+  {
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "depends_on": "eval:doc.studying_in_same_institute == \"YES\"", 
+   "fieldname": "student", 
+   "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": "Student ID", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "Student", 
+   "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, 
+   "unique": 0
+  }, 
+  {
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 2, 
+   "depends_on": "eval:doc.studying_in_same_institute == \"NO\"", 
+   "fieldname": "institution", 
+   "fieldtype": "Data", 
+   "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": "Institution", 
+   "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, 
@@ -127,7 +201,9 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 1, 
+   "in_standard_filter": 0, 
    "label": "Program", 
    "length": 0, 
    "no_copy": 0, 
@@ -136,6 +212,7 @@
    "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, 
@@ -147,21 +224,25 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 2, 
-   "fieldname": "institution", 
-   "fieldtype": "Data", 
+   "fieldname": "date_of_birth", 
+   "fieldtype": "Date", 
    "hidden": 0, 
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 1, 
-   "label": "Institution", 
+   "in_standard_filter": 0, 
+   "label": "Date of Birth", 
    "length": 0, 
    "no_copy": 0, 
+   "options": "", 
    "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, 
@@ -179,7 +260,7 @@
  "issingle": 0, 
  "istable": 1, 
  "max_attachments": 0, 
- "modified": "2016-09-14 06:03:44.067781", 
+ "modified": "2017-02-24 11:43:01.311010", 
  "modified_by": "Administrator", 
  "module": "Schools", 
  "name": "Student Sibling", 
@@ -189,7 +270,9 @@
  "quick_entry": 1, 
  "read_only": 0, 
  "read_only_onload": 0, 
+ "show_name_in_global_search": 0, 
  "sort_field": "modified", 
  "sort_order": "DESC", 
+ "track_changes": 0, 
  "track_seen": 0
 }
\ No newline at end of file