Versions of See prior versions of a law on LawServer 2023 Washington Code 28A.657.020 – Persistently lowest-achieving schools — Challenged schools — Identification — Criteria — Washington achievement index 2022 Washington Code 28A.657.020 – Persistently lowest-achieving schools–Challenged schools–Identification–Criteria–Washington achievement index 2020 Washington Code 28A.657.020 – Persistently lowest-achieving schools — Challenged schools — Identification — Criteria — Washington achievement index 2019 Washington Code 28A.657.020 – Persistently lowest-achieving schools — Challenged schools — Identification — Criteria — Washington achievement index 2018 Washington Code 28A.657.020 – Persistently lowest-achieving schools — Challenged schools — Identification — Criteria — Washington achievement index 2016 Washington Code 28A.657.020 – Persistently lowest-achieving schools–Challenged schools–Identification–Criteria–Washington achievement index 2015 Washington Code 28A.657.020 – Persistently lowest-achieving schools–Challenged schools–Identification–Criteria–Washington achievement index 2014 Washington Code 28A.657.020 – Persistently lowest-achieving schools — Challenged schools — Identification — Criteria — Washington achievement index 2013 Washington Code 28A.657.020 – Persistently lowest-achieving schools — Challenged schools — Identification — Criteria — Washington achievement index