Coalition Letter in Support of Teacher Excellence System (TES)
EdTrust and the 12 undersigned organizations respectfully request that the Houston ISD board approve the Teacher Excellence System (TES)
March 18, 2025
Members of the Houston ISD Board of Managers and Superintendent Miles,
EdTrust and the 12 undersigned organizations respectfully request that the Houston ISD board approve the Teacher Excellence System (TES), and that the administration consider our recommendations to ensure successful implementation. Since teacher effectiveness is the most significant in-school factor influencing student achievement, improving how educators are evaluated and supported is the most effective way to improve educational outcomes.
In 2021, the HISD board adopted T-TESS for the first time. Prior to that adoption, 90% of the district’s teachers were rated as “effective” or “highly effective” despite 41% of students reading on grade level (1). Since then, the district has continued to refine and utilize its teacher evaluation system to retain our most effective teachers. Last year, teachers rated proficient or higher under T-TESS were retained at higher rates than their peers, with 78% of “proficient” and 89% of “distinguished” educators remaining in the district compared to 35% of educators rated as “improvement needed (2).”
As proposed, TES builds on this progress by incorporating key evidence based practices:
As Houston ISD begins system-wide implementation in Year 1, we urge the administration to carefully consider opportunities to ensure effective and sustainable implementation of TES and respectfully recommend the following:
Fidelity to Implementation – Uphold consistency and accuracy in executing the system as designed to maintain its integrity and intended impact.
Continuous Improvement – Clearly define the process for future changes to improve the system from the outset, ensuring that all stakeholders have a comprehensive understanding of its structure and timeline.
Distinguished Teacher Review – Allow self-nominations in addition to the principal nominations.
By integrating these recommendations, HISD can foster a more structured and transparent system that continually improves to benefit all teachers and students. Approval of TES will also keep the district on track for state approval to participate in the Teacher Incentive Allotment, unlocking millions of state dollars to directly compensate, reward, and retain highly effective teachers (3).
Notes
Sincerely,