- Annual Ad Book
- The ad book is provided as a general program to guests at home shows and festivals during the year. The book contains ads from local businesses, well wishes from parents and friends, and information about the choral and instrumental groups. Ads are collected during the summer and early part of the school year.
- Charlton Old Home Day
- SHMPA runs a booth providing hamburgers, cheese burgers, nachos, and cold drinks during the Charlton Old Home Day Festival, held each year on Labor Day.
- Flea Market/Yard Sale
- Though not scheduled each year, the flea market is held early in the school year (in September) at the high school. Items are collected during the summer and stored at the school. Concessions are provided during the flea market.
- Marching Band Home Show
- The annual marching band home show takes place in October each year (usually the Saturday of Columbus Day weekend). The show is held on the high school football field, and concessions are provided.
- Craft Fair
- This is the primary fund raising event for the SHMPA. The craft fair is held annually and takes place on the Saturday before Thanksgiving at the high school. Concessions are provided at the craft fair.
- Show Chior Festival
- The show chior festival is an annual event, held over two days (a Friday evening and all day Saturday), takes place in the high school auditorium. The festival usually takes place early in February. Concessions are provided on Saturday.
- Winter Percussion and Guard Home Show
- This annual home show, which takes place in the high school gym, is usually held in mid-March. Concessions are provided.