public static function quiz_data( $email_address, $page ) {

		$data = array();

		$student = self::get_student_by_email( $email_address );
		if ( ! $student ) {
			return self::get_return( $data );
		}

		$query = self::get_student_quizzes( $student, $page );
		$done  = true;
		if ( $query->has_results() ) {

			$group_label        = __( 'Quiz Attempts', 'lifterlms' );
			$group_descriptions = __( 'Student quiz attempt data', 'lifterlms' );
			foreach ( $query->get_attempts() as $attempt ) {

				$data[] = array(
					'group_id'          => 'lifterlms_quizzes',
					'group_label'       => $group_label,
					'group_description' => $group_description,
					'item_id'           => sprintf( 'order-%d', $attempt->get( 'id' ) ),
					'data'              => self::get_quiz_attempt_data( $attempt ),
				);

			}

			$done = $query->is_last_page();

		}

		return self::get_return( $data, $done );

	}