Break The Code

Through out  history there have been some forms of writing that have never been interpreted. Here is a message that none of my students have been able to break. Can you do it? Leave me a comment, stop by and see me, or contact me if you can break this language.

22/ 7/ 9/ 16        25      4/ 22/ 26       1/25/7          15/13/25/7/14/9/25/15/24  
   15/5/23/14     9/25/7/4/22/25/4/24