The high school volleyball regular season will come to a close this week, which means the postseason begins Monday night.

Teutopolis will host a Class 2A Regional and open play Monday. St. Anthony was assigned to the Casey-Westfield Class 1A Regional, while Effingham will compete in the Charleston Class 3A Regional. Both the Lady Bulldogs and Lady Hearts will play Tuesday.

Here is the schedule for the Casey-Westfield Regional:

Monday, Oct. 28

6 p.m. – Martinsville vs. Dieterich

Tuesday, Oct. 29

5:30 p.m. – Oblong vs. Casey-Westfield

6:30 p.m. – Hutsonville vs. St. Anthony

Wednesday, Oct. 30

5:30 p.m. – Winner Game 1 vs. Toledo

6:30 p.m. – Winner Game 2 vs. Winner Game 3

Thursday, Oct. 31

6 p.m. – Championship Match

Here is the schedule for the Teutopolis Regional:

Monday, Oct. 28

5:30 p.m. – Teutopolis vs. Sullivan

6:30 p.m. – Vandalia vs. Salem

Tuesday, Oct. 29

5:30 p.m. – Paris vs. Winner Game 1

6:30 p.m. – Pana vs. Winner Game 2

Thursday, Oct. 31

6 p.m. – Championship Match

Here is the schedule for the Charleston Regional:

Tuesday, Oct. 29

5:30 p.m. – Charleston vs. Olney

6:30 p.m. – Marion vs. Effingham

Thursday, Oct. 31

6 p.m. – Championship Match

The Casey-Westfield Regional winner will advance to the Windsor Sectional, while the Teutopolis Regional winner will head to the Salem Sectional and the Charleston Regional champ will play in the Waterloo Sectional.