STAAR vs. Student Success Tool (SST): Side-by-Side Comparison

As Texas transitions from STAAR to the Student Success Tool (SST) beginning in 2027–28, districts and campuses need clear information about what is changing.

This side-by-side comparison outlines key differences between STAAR and SST, including assessment structure, testing windows, grade-level requirements, accountability connections, and benchmark guidance under HB 8. Designed for district leaders, campus administrators, and teachers, this resource supports planning and communication during the transition.

This document reflects current TEA guidance as of February 2026 and will be updated as additional information becomes available.