Conn. Gen. Stat. § 10-153d

(b) The local or regional board of education and the organization designated or elected as the exclusive representative for the appropriate unit, through designated officials or their representatives, shall have the duty to negotiate with respect to salaries, hours and other conditions of employment about which either party wishes to negotiate. For purposes of this subsection and sections 10-153a , 10-153b and 10-153e to 10-153g , inclusive, (1) “hours” shall not include the length of the student school year, the scheduling of the student school year, the length of the student school day, the length and number of parent-teacher conferences and the scheduling of the student school day, except for the length and the scheduling of teacher lunch periods and teacher preparation periods and (2) “other conditions of employment” shall not include the establishment or provisions of any retirement incentive plan authorized by section 10-183jj or the development or adoption of teacher evaluation and support programs, pursuant to section 10-151b . Such negotiations shall commence not less than two hundred ten days prior to the budget submission date. Any local board of education shall file forthwith a signed copy of any contract with the town clerk and with the Commissioner of Education. Any regional board of education shall file forthwith a signed copy of any such contract with the town clerk in each member town and with the Commissioner of Education. Upon receipt of a signed copy of such contract the clerk of such town shall give public notice of such filing. The terms of such contract shall be binding on the legislative body of the local or regional school district, unless such body rejects such contract at a regular or special meeting called and convened for such purpose within thirty days of the filing of the contract. If a vote on such contract is petitioned for in accordance with the provisions of section 7-7 , in order to reject such contract, a minimum number of those persons eligible to vote equal to fifteen per cent of the electors of such local or regional school district shall be required to participate in the voting and a majority of those voting shall be required to reject. Any regional board of education shall call a district meeting to consider such contract within such thirty-day period if the chief executive officer of any member town so requests in writing within fifteen days of the receipt of the signed copy of the contract by the town clerk in such town. The body charged with making annual appropriations in any school district shall appropriate to the board of education whatever funds are required to implement the terms of any contract not rejected pursuant to this section. All organizations seeking to represent members of the teaching profession shall be accorded equal treatment with respect to access to teachers, principals, members of the board of education, records, mail boxes and school facilities and, in the absence of any recognition or certification as the exclusive representative as provided by section 10-153b , participation in discussions with respect to salaries, hours and other conditions of employment.
the teaching profession shall be accorded equal treatment with respect to access to teachers, principals, members of the board of education, records, mail boxes and school facilities and, in the absence of any recognition or certification as the exclusive representative as provided by section 10-153b , participation in discussions with respect to salaries, hours and other conditions of employment.

(c) If the legislative body rejects the contract pursuant to the provisions of subsection (b) of this section, the parties shall commence the arbitration process, in accordance with the provisions of subsection (c) of section 10-153f , on the fifth day next following the rejection which, for the purposes of this procedure, shall serve as the equivalent of the one hundred thirty-fifth day prior to the budget submission date, provided, if requested by either party, the parties shall mediate the contract dispute prior to the initial arbitration hearing. The parties shall meet with a mediator mutually selected by them, provided such parties shall inform the commissioner of the name of such mediator. If the parties are unable to mutually select a mediator, then the parties shall meet with the commissioner or the commissioner's agent or a mediator designated by said commissioner. Mediators shall be chosen from a panel of mediators selected by the State Board of Education or from outside such panel if mutually agreed by the parties. Such mediators shall receive a per diem fee determined on the basis of the prevailing rate for such services, and the parties shall share equally in the cost of such mediation. In any civil or criminal case, any proceeding preliminary thereto, or in any legislative or administrative proceeding, a mediator shall not disclose any confidential communication made to such mediator in the course of mediation unless the party making such communication waives such privilege. The parties shall provide such information as the commissioner may require. The commissioner may recommend a basis for settlement but such recommendations shall not be binding upon the parties.

See Sec. 10-153k re applicability of this section to incorporated or endowed high schools or academies.

Good faith negotiation mandatory. 162 C. 577. Communication by school board with teachers during negotiations, permissible. Id., 578. Collective bargaining is a constitutional right. 164 C. 348. Cited. Id., 426. Mandamus action to obtain interpretation of collective contract and payment of sums to individual teachers precluded by existence of adequate remedies at law. 167 C. 513. Cited. 174 C. 189. Nothing in statute which, in absence of express provision in contract, would guarantee teacher job security; board has discretion under Sec. 10-151(b)(5) to eliminate positions and terminate teachers' contracts in order to implement a reduced budget. Id., 522. Secs. 10-153a–10-153j include coverage of teachers employed in summer school programs. 177 C. 68. Cited. 184 C. 116; 186 C. 725; 190 C. 235; 200 C. 376; 201 C. 685; 202 C. 492; 205 C. 116; 206 C. 113; 216 C. 253; 217 C. 110; 234 C. 704; 239 C. 32.

Cited. 5 CA 253; 23 CA 727; 35 CA 111.

Cited. 27 CS 298. Equal treatment of all organizations is not permitted once defendant was certified as exclusive representative of New Haven board of education employees pursuant to Sec. 10-153b. Id., 422. Held that prior to 1969 amendment, final decision as to teachers' salaries rested with ultimate budgetary control of board of finance and board of aldermen. 28 CS 265. Obligation to negotiate in good faith, when. 30 CS 63. Cited. 38 CS 80.