Error Showing -- Undefined variable: students

HomeController.php

<?php

namespace App\Http\Controllers;

use App\Http\Requests;
use Illuminate\Http\Request;

use Session;

class HomeController extends Controller
{
    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('auth');
    }


    /**
     * Show the application dashboard.
     *
     * @return \Illuminate\Http\Response
     */
    public function getHome()
    {
        return view('pages.home');
    }

}

route.php

<?php

/*
|--------------------------------------------------------------------------
| Application Routes
|--------------------------------------------------------------------------
|
| Here is where you can register all of the routes for an application.
| It's a breeze. Simply tell Laravel the URIs it should respond to
| and give it the controller to call when that URI is requested.
|
*/

Route::get('/', function () {
    return view('pages.welcome');
});

Route::auth();

Route::get('/home', 'HomeController@getHome');


Route::resource('home/student', 'StudentController');

StudentController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

use App\Http\Requests;

use App\Student;

class StudentController extends Controller
{
    public function __construct()
    {
        $this->middleware('auth');
    }
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        //Show All 
        $students = Student::all();
        return view('pages.students', compact('student') );
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        return view('pages.create');
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        //Validate
        $this->validate($request, array(
            'fname' => 'required|max:255',
            'mname' => 'required',
            'lname' => 'required',
            'dob'   => 'required',
            'gender' => 'required',
            'bloodgroup' => 'required',
            'bplace' => 'required',
            'nationality' => 'required',
            'religion' => 'required',
            'presentadd' => 'required',
            'permanentadd' => 'required',
            'city' => 'required',
            'ps' => 'required',
            'zipcode' => 'required',
            'phone' => 'required',
            'mobile' => 'required',
            'email' => 'required|unique:students,email',
            'roll' => 'required|unique:students,roll',
            'class' => 'required',
            'section' => 'required'
        ));

        // Store
        $student = new Student;

        $student->fname = $request->fname;
        $student->mname = $request->mname;
        $student->lname = $request->lname;
        $student->dob = $request->dob;
        $student->gender = $request->gender;
        $student->bloodgroup = $request->bloodgroup;
        $student->bplace = $request->bplace;
        $student->nationality = $request->nationality;
        $student->religion = $request->religion;
        $student->presentadd = $request->presentadd;
        $student->permanentadd = $request->permanentadd;
        $student->city = $request->city;
        $student->ps = $request->ps;
        $student->zipcode = $request->zipcode;
        $student->phone = $request->phone;
        $student->mobile = $request->mobile;
        $student->email = $request->email;
        $student->roll = $request->roll;
        $student->class = $request->class;
        $student->section = $request->section;

        $student->save();

        // Redirect
        return redirect()->route('home.student.index');
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        //
    }
}

students.blade.php

@extends('layouts.app')

@section('title', 'All Student List')

@section('stylesheet')
    <style></style>
@stop



@section('content')
	<div class="container">
		<div class="row">
			<div class="col-md-12">
				<table class="table table-responsive table-striped table-bordered table-condensed">
					<thead>
						<tr>
							<th>ID</th>
							<th>Name</th>
							<th>Roll</th>
						</tr>
					</thead>

					<tbody>
						@foreach($students as $student)
						<tr>
							<td>{{$student->id}}</td>
						</tr>
						@endforeach
					</tbody>
				</table>
			</div>
		</div>
	</div>
@endsection

The problem is in student controller.

$students = Student::all(); return view('pages.students', compact('student') );

Should be

compact('students');