Downers Grove co-op took second place and Wheaton co-op third place behind Hersey, which won its first state gymnastics title in 40 years on Saturday in Palatine. Downers Grove's Genevieve Herion and Edie Condon were the top two in balance beam.
The Oswego Co-op powered its way to a championship again on Monday, this time at the Hinsdale Central Sectional.
The Oswego co-op earned its second consecutive regional championship by easily outdistancing runner-up Oak Park-River Forest at its own regional on Monday night.