excitement from some, harsh words from others. the president s speech to the nation s children that s created quite a buzz. good evening, i m jim vance. i m doreen gentzler. tonight we know what the president plans to say to children as they head back to school. mr. obama will tell them he expects great ths foe g oon t se oslcoav meheulost t dedicated rshethe most supportive parents and best schools in the world and none of it will matter unless all of you students will fulfill your responsibilities. those are some of the highlights from the president s speech being given at wagfield high school in arlington tomorrow morning. jackie bensen is there with more now. hi, jackie. reporter: hello, doreen. it s quiet right now but in about eight hours, this place will be buzzing with activity. when the bell rings tuesday morning at wakefield high, it will be the most exciting first day of school ever. president barack obama chose the arlington school as the place to deliver a s