Complex sentence: After moving to Perth, Woolley sought to study science at Perth Modern School however at that time women were not allowed to study chemistry at the school, so she attended Perth Technical College and later Leederville Technical College instead.
Split into simpler sentences: After moving to Perth, Woolley sought to study science at Perth Modern School. However, at that time women were not allowed to study chemistry there, so she attended Perth Technical College and later Leederville Technical College instead.