Exist in BİGA 18 Ortaokul
، and it distributed on 7 neighborhood
، and richest neighborhoods with with Ortaokulları ŞİRİNTEPE that contain 3 Ortaokul
while less neighborhood in number with Ortaokulları GÜMÜŞÇAY BELDESİ İĞDELİK that contain only 1 Ortaokul