<form method="get" id="filterform" action="<?php bloginfo('url'); ?>/results/">
        <p><label>Type:</label> <select name="type">
    <option value="state">state</option>
    <option value="private">private</option>
    </select></p>
        <p><label>Programme:</label> <select name="programme">
    <option value="law">law</option>
    <option value="management">management</option>
    </select></p>
    <input type="submit" id="searchsubmit" value="Go" />
 </form>