$sql = "SELECT * FROM `tbl_campus` WHERE campus_descr!='WA' AND campus_descr!='NAVRONGO'";
$rs = $mysqli->query($sql);
?>
$sql = "SELECT DISTINCT app_descr FROM `tbl_app_type`";
$rs = $mysqli->query($sql);
?>
$sql = "SELECT * FROM `tbl_shs_courses`";
$rs = $mysqli->query($sql);
?>