Conn. Gen. Stat. § 10-35: Notice of discontinuance of high school service to nonresidents. Cooperative arrangements and school building projects for school accommodations.

(a) A board of education which is providing educational facilities for nonresident high school students and which desires to discontinue furnishing such service to nonresident students shall notify the board of education of the school district wherein such pupils reside that such facilities will not be so furnished, such notice to be given not less than one year prior to the time when such facilities will cease to be so furnished, provided the board of education not maintaining a high school may enter into an agreement with another board of education to provide such facilities for a period not exceeding ten years, in which event the time agreed upon shall not be changed except by agreement between the parties.

(b) Notwithstanding the provisions of subsection (a) of this section, boards of education which enter into a cooperative arrangement pursuant to section 10-158a for the purpose of a school building project for school accommodations for students residing within the school districts that are members of such cooperative arrangement, may enter into agreements to provide such school accommodations for a period of not less than twenty years.