105 ILCS 5/34-32
Before issuing any bonds under Section 34-31, as amended, the board shall adopt a resolution designating the purpose and fixing the amount of the bonds proposed to be issued, the maturity thereof, the rate of interest thereon and the amount of taxes to be levied annually for the purpose of paying the principal and interest.
The bonds shall be issued in the corporate name of the school district. They shall be signed by the president and secretary of the board, and countersigned by the mayor and the comptroller (or city clerk if there be no comptroller) of the city. They shall be sold by the city comptroller (or city clerk if there be no comptroller) at not less than par upon such terms as may be approved by the board after advertisement for bids as ordered by and under the direction of the board and the proceeds thereof shall be received by the city treasurer, as school treasurer, for the uses herein provided.
105 ILCS 5/34-32