Provides that the amendatory Act may be referred to as the Tax Education Advancement Mission (TEAM) Act. Amends the School Code. Provides that the State Board of Education shall, in cooperation with the Department of Revenue, develop and make available to all school districts in the State a course of study on the fundamentals of the federal, State, and local tax systems. Describes curricular elements to be included in the course of study. Directs every public high school in the State, beginning with the 2024-2025 school year, to include in its curriculum a unit of instruction that includes the course of study developed by the State Board of Education. Specifies that these requirements are subject to there being made to the State Board of Education and Department of Revenue sufficient appropriations for the development of the course of study. Grants the State Board of Education rulemaking powers. Specifies that the provisions of the Act are severable. Effective immediately.