<?php
   foreach ($compo as $co)
    {
      echo "<option value=".$co['id_menu'].">".$co['name']."</option>";
    }
?>

<select name="id_menu" class="form-control">

<option value="1">HOME</option>
<option value="2">TEACHER STAFF</option>
<option value="3">NEWS</option>
<option value="6">CLASSES</option>
<option value="22">STUDENT GUIDE</option>
<option value="28">ABOUT</option>

</select>

SELECT m.id_menu,name from lang_menu l JOIN MENU m ON l.menu_id=m.id_menu
                                           WHERE m.parent_id=1 and l.lang_id=2"

<select name="id_menu" class="form-control">

<option value="1">Page1</option>
<option value="2">Page2</option>

</select>