Missing Method in SchoolController

Error: The action ski_imp_2013 is not defined in controller SchoolController

Error: Create SchoolController::ski_imp_2013() in file: app/controllers/school_controller.php.

<?php
class SchoolController extends AppController {

	var $name = 'School';


	function ski_imp_2013() {

	}

}
?>

Notice: If you want to customize this error message, create app/views/errors/missing_action.ctp