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Bill

HB 5589

Relating to a review and revision of the essential knowledge and skills of the science curriculum by the State Board of Education.

89th Legislature (2025) Introduced by Terri Leo-Wilson

Texas bill directs State Board of Education to review and revise science curriculum standards (EKS) that guide what students learn in public schools statewide.

Referred to Public Education
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Bill Summary · HB 5589

Legislative bill overview

HB 5589 directs the Texas State Board of Education to conduct a comprehensive review and revision of the essential knowledge and skills (EKS) standards that define what students must learn in science courses. The bill would establish a formal process for updating these curriculum standards, which currently guide science instruction across Texas public schools.

Why is this important

Science curriculum standards directly affect what millions of Texas students learn and how teachers instruct. Revisions to EKS standards can influence student preparedness for higher education and careers in STEM fields, impact teacher training requirements, and affect textbook adoption decisions statewide. These standards also become focal points in broader debates about how scientific topics—particularly evolution and climate science—are presented in schools.

Potential points of contention

  • Scope of revision: Whether the review should be comprehensive or narrowly focused, and which grade levels or science disciplines receive priority
  • Curriculum content disputes: Historical debates in Texas over how evolution, climate change, and other contested scientific topics are taught and emphasized in standards
  • Implementation timeline and resources: The cost of developing new standards, training teachers, and adopting new curricula, plus whether schools have adequate time to prepare for changes

Compiled from official sources — confirm details with the bill’s official record.

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