Amends the Chicago Teacher Article of Illinois Pension Code. Provides that the total payments under a provision concerning the Board providing partial reimbursement of health insurance costs may not exceed $100,000,000 (instead of $65,000,000) in any year. Provides that the amount shall annually thereafter be increased by the annual unadjusted percentage increase (but not less than zero) in the consumer price index for the 12 months ending with the September preceding each November 1, including all previous adjustments. Defines "consumer price index".