The materials reviewed for Mathspace High School Traditional Series meet expectations for alignment to the CCSSM for high school. In Gateway 1, the materials meet expectations for focus and coherence. In Gateway 2, the materials meet expectations for rigor and practice-content connections. In Gateway 3, the materials partially meet expectations for Usability as they partially meet expectations for Teacher Supports (Criterion 1), Assessment (Criterion 2), and Student Supports (Criterion 3).