Tex. Educ. Code § 12.132

A municipality to which a charter is granted under this subchapter may borrow funds, issue obligations, or otherwise spend its funds to acquire land or acquire, construct, expand, or renovate school buildings or facilities and related improvements for its open-enrollment charter school within the city limits of the municipality in the same manner the municipality is authorized to borrow funds, issue obligations, or otherwise spend its funds in connection with any other public works project.