SB 2617 requires each school district and open-enrollment charter school to adopt and implement a policy requiring the terms “Anno Domini (AD)” and “Before Christ (BC)” when dates are expressed during student instruction. The bill applies beginning with the 2026–2027 school year.
SB 2617 also prohibits a school district or open-enrollment charter school from purchasing or selecting curriculum materials that express dates in a manner inconsistent with the required local policy. In practical terms, districts and charter schools would need to account for the required AD/BC terminology not only in classroom instruction, but also when choosing curriculum materials for use in the school’s curriculum.
The bill amends Subchapter Z, Chapter 29, Education Code, by adding Section 29.935.
The originally filed version and the Committee Substitute are substantially similar. Both versions amend Subchapter Z, Chapter 29, Education Code, by adding Section 29.935, requiring school districts and open-enrollment charter schools to adopt a policy requiring the use of “Anno Domini (AD)” and “Before Christ (BC)” when expressing dates during student instruction. Both versions also prohibit districts and charter schools from purchasing or selecting curriculum materials that express dates in a manner inconsistent with the required policy.
The main substantive change is the implementation date. The originally filed bill applied beginning with the 2025–2026 school year, while the Committee Substitute applies beginning with the 2026–2027 school year. That change gives districts, charter schools, and curriculum-selection processes one additional school year before the mandate applies.
The Committee Substitute also makes a small wording change in the policy requirement. The originally filed bill required each district or charter school to “adopt a policy,” while the Committee Substitute requires them to “adopt and implement a policy.” This clarifies that the requirement is not merely procedural; districts and charter schools must put the policy into effect during instruction.