▁schools ; ▁ 2 ) ▁costs ▁to ▁pay ▁interest ▁and ▁principal ▁on ▁elect oral ▁deb t ; ▁ 3 ) ▁costs ▁in cur red ▁in ▁providing ▁special ▁education ▁programs ▁and ▁services ▁( be yond ▁what ▁is ▁already ▁paid ▁by ▁the ▁State ); ▁and ▁ 4 ) ▁costs ▁due ▁to ▁increases ▁of ▁more ▁than ▁the ▁Index ▁in ▁the ▁school ' s ▁share ▁of ▁pay ments ▁to ▁P SER S ▁( PA ▁school ▁employees ▁p ension ▁fund ) ▁taking ▁into ▁account ▁the ▁state ▁mand ated ▁P SER S ▁contribution ▁rate . ▁ ▁The ▁School ▁District ▁Ad just ed ▁Index ▁for ▁the ▁Anti et am ▁School ▁District ▁ 2 0 0 6 – 2 0 0 7 ▁through ▁ 2 0 1 1 – 2 0 1 2 . ▁▁ 2 0 0 6 – 0 7 ▁– ▁ 5 . 2 %, ▁Base ▁ 3 . 9 % ▁ 2 0 0 7 – 0 8 ▁– ▁ 4 . 7 %, ▁Base ▁ 3 . 4 % ▁ 2 0 0 8 – 0 9 ▁– ▁ 6 . 0 %, ▁Base ▁ 4 . 4 % ▁ 2 0 0 9 – 1 0 ▁– ▁ 5 . 7 %, ▁Base ▁ 4 . 1 % ▁▁ 2 0 1 0 – 1 1 ▁– ▁ 4 . 0 %, ▁Base ▁ 2 . 9 % ▁▁▁ 2 0 1 1 – 1 2 ▁– ▁ 1 . 9 %, ▁Base ▁ 1 . 4 % ▁ 2 0 1 2 - 1