2022-2023 School Information Zionsville Middle School 2023-2024 Back to School Days Click here for 2023-2024 Open Houses & Back to School Days Important Dates: 1/17 Teacher Work Day (no school) 2/20 - 2/24 February Break (no school) 3/15 End of 3rd Quarter 3/31 - 4/7 Spring Break (no school) 5/25 End of 4th Quarter