NIST School Calendar School Year 2022-2023 Calendar 2022-23 KG-G8 Calendar 2022-23 G9-G12 Menu School Year 2022-2023 Calendar 2022-23 KG-G8 Calendar 2022-23 G9-G12 NIST School Year Calendar 2022-2023 School Year 2021-2022 Menu School Year 2021-2022 Secondary School (Grade 9-12 ): Term I and Term II Elementary School (Kindergarten – Grade 8 ): Term I and Term II Secondary and Elementary School (Kindergarten – Grade 12): Summer Term