@students = (
    {
        'id'   => 123,
        'final'=> 94
    },

    {
        'id'   => 321
        'final'=> 90
    }
);

##</code><code>##

@students = (
    {
        'id'   => 123,
        'final'=> 94,
        'quiz' => [ 88, 45, 91 ]
    },


      {
        'id'   => 321,
        'final'=> 90,
        'quiz' => [ 81, 93, 90 ]
    }
);