Me. Rev. Stat. tit. 20-A, § 6202-B

Each school administrative unit shall use multiple assessment methods to measure student achievement of the learning results set forth in section 6209 and in department rules implementing that section and other curricular requirements established in section 6209 to inform instruction and ensure students are making progress toward achieving the learning results set forth in section 6209 and in department rules implementing that section, other curricular requirements and the requirements of a common core course of study.