Serena was such a bad student. White knee highs; skirt pulled all the way up so that imagination of what was underneath, was not needed. Button down white collared shirt open with her breasts exposed with her popping her gum with attitude. Someone had to teach her a lesson. When the new teacher at the academy gave her detention, she thought it would be just another stupid detention. Serena was in for a full surprise when Miss Johnson used her ruler to bend Serena over on the side of the desk and give her the abdl-spankings she deserved. Multiple times…