Tennessee teacher reviewers selected Zearn Math for Tennessee for inclusion in the Official List of Textbooks and Instructional Materials for mathematics. Zearn joins the list as the only nonprofit curriculum publisher that is solely dedicated to K–8 math learning.

Zearn’s elementary math curriculum received a top-rating by EdReports, an independent nonprofit that delivers evidence-based reviews of instructional materials. After an extensive review, Zearn Math received a green rating across all three review gateways: Focus & Coherence, Rigor & Mathematical Practices, and Usability.

Following a rigorous review process by New Mexico’s Public Education Department, Zearn Math received a score of 95% or higher for grades K-5. Teacher reviewers recommended Zearn Math’s elementary math curriculum for all grades K-5 in New Mexico.

After an in-depth review of all Zearn Math’s curricular materials—including comprehensive materials for teachers to lead daily instruction and digital lessons for students—the Louisiana educator review team determined Zearn Math to be a Tier 1 curricular resource. Louisiana educators noted Zearn Math “exemplifies quality” across coherence, rigor, and focus.

The Utah State Board of Education (USBE) has recommended Zearn Math for all grades K–5 in Utah, labeling it as a "Recommended Primary" curriculum—the highest possible distinction. The top rating indicates that the Zearn Math curriculum aligns with Utah state standards and meets all high-quality indicators, including focus, coherence, rigor, and balance.