*Note that OCA has multiple programs for various grade levels. Please make sure you are viewing the correct calendar for your child's GRADE, PROGRAM, and YEAR. Scroll to the bottom to view 2022-2023 calendars.
2021-2022 Preschool & Full Time K-6th Grade Calendar
OCA 2021-2022 Calendar
2022-2023 Blended Model K-6th Grade Calendar
2022-2023 Hybrid Model 7th-10th Grade Calendar
2022-2023 Preschool & Full Time K-6th Grade Calendar