- Sw iss ▁men ▁and ▁ 1 1 . 8 % ▁were ▁non - Sw iss ▁women . ▁ ▁The ▁C anton ▁of ▁F rib ourg ▁school ▁system ▁provides ▁one ▁year ▁of ▁non - ob lig atory ▁Kinder g arten , ▁followed ▁by ▁six ▁years ▁of ▁Primary ▁school . ▁ ▁This ▁is ▁followed ▁by ▁three ▁years ▁of ▁oblig atory ▁lower ▁Second ary ▁school ▁where ▁the ▁students ▁are ▁separated ▁according ▁to ▁ability ▁and ▁apt itude . ▁ ▁Following ▁the ▁lower ▁Second ary ▁students ▁may ▁attend ▁a ▁three ▁or ▁four ▁year ▁optional ▁upper ▁Second ary ▁school . ▁ ▁The ▁upper ▁Second ary ▁school ▁is ▁divided ▁into ▁g ymnasium ▁( univers ity ▁prepar atory ) ▁and ▁voc ational ▁programs . ▁ ▁After ▁they ▁finish ▁the ▁upper ▁Second ary ▁program , ▁students ▁may ▁choose ▁to ▁attend ▁a ▁T ert i ary ▁school ▁or ▁continue ▁their ▁app rent ices hip . ▁ ▁During ▁the ▁ 2 0 1 0 - 1 1 ▁school ▁year , ▁there ▁were ▁a ▁total ▁of ▁ 7 4 ▁students ▁att ending ▁ 4 ▁classes ▁in ▁Ch â bles . ▁ ▁A ▁total ▁of ▁ 1 0 8 ▁students ▁from ▁the ▁municipality ▁attended ▁any ▁school , ▁either ▁in ▁the ▁municipality ▁or ▁outside ▁of ▁it . ▁ ▁There ▁were ▁no ▁kind erg arten ▁classes ▁in ▁the ▁municipality , ▁but ▁ 1 3 ▁students ▁attended ▁kind erg arten ▁in ▁a ▁neighbor ing ▁municipality . ▁ ▁There ▁were ▁ 4 ▁primary ▁classes ▁with ▁a ▁total ▁of ▁ 7 4 ▁students . ▁ ▁There ▁were ▁no ▁lower ▁secondary