Amends the Criminal Code of 2012. Deletes provisions that prohibit the possession or use of any device or attachment of any kind designed, used, or intended for use in silencing the report of any firearm. Amends the Code of Criminal Procedure of 1963 to make conforming changes.

Amends the Firearm Concealed Carry Act. Provides that a non-resident may carry a handgun under the Act if the non-resident is 21 years of age or older, has a license or permit in a state whose training requirements are substantially similar to those under the Act or to residents of contiguous states if a reciprocal agreement has been entered into, the license or permit holder is not a resident of Illinois, and the license or permit holder is a legal resident of the United States. Provides that a non-resident is subject to the same laws and restrictions as a license holder under the Act. Provides that if a resident of another state who is permitted to carry under this provision establishes legal residence in this State, the license or permit shall be valid in this State for 90 days following the date on which the holder of the license or permit establishes legal residence in this State. Effective immediately.

Amends the School Code. Provides that a school district may offer a firearm safety training course to students in grades 9 through 12, which may include instruction on hunting safety. Provides that if a school district offers the course, a student may not be required to take the course. Provides that if a school board intends to offer a firearm safety training course, it must develop a policy to implement the course and must publish that policy on the district's website.

Amends the Criminal Code of 2012. Provides that a full-time, sworn, compensated fire fighter is permitted to carry a pistol, revolver, stun gun, taser, or other firearm on his or her person in public or in a vehicle, if the fire fighter has a valid concealed carry license, is carrying on duty, and has been approved to carry on duty by the mayor, city council, village president, town president, or village board of trustees.

Creates the Gun Crime Charging and Sentencing Accountability and Transparency Act. Provides that in a criminal case, if a defendant is charged with an offense involving the illegal use or possession of a firearm and subsequently enters into a plea agreement in which the charge will be reduced to a lesser offense or a non-weapons offense in exchange for a plea of guilty, at or before the time of sentencing, the State's Attorney shall file with the court a written statement of his or her reasons in support of the plea agreement, which shall specifically state why the offense or offenses of conviction resulting from the plea agreement do not include the originally charged weapons offense. Provides that the written statement shall be part of the court record in the case and a copy shall be provided to any person upon request. Provides that in a criminal case in which the original charge is or was for an offense involving the illegal use or possession of a firearm, if a defendant pleads guilty or is found guilty of the original charge or lesser offense or a non-weapons offense, in imposing the sentence, the judge shall set forth in a written sentencing order his or her reasons for imposing the sentence or accepting the plea agreement. Provides that a copy of the written sentencing order shall be provided to any person upon request.

Amends the Illinois TRUST Act. Provides that certain limitations under the Act regarding actions that may be taken by law enforcement agencies and officials do not apply with respect to an individual who is not a citizen of the United States and who has been charged or convicted of a criminal offense under Illinois law. Directs a law enforcement agency or official to immediately notify an immigration agent whenever it has in its custody such an individual. Effective immediately.

Amends the Firearm Owners Identification Card Act. Eliminates language providing that no person may acquire or possess firearm ammunition within the State without having in his or her possession a Firearm Owner's Identification Card previously issued in his or her name by the Illinois State Police under the provisions of the Act. Eliminates language providing that no person may knowingly transfer, or cause to be transferred, any firearm ammunition to any person within the State unless the transferee with whom the person deals displays either: (1) a currently valid Firearm Owner's Identification Card which has previously been issued in his or her name by the Illinois State Police under the provisions of the Act; or (2) a currently valid license to carry a concealed firearm which has previously been issued in his or her name by the Illinois State Police under the Firearm Concealed Carry Act. Makes conforming changes. Effective immediately.

Amends the Firearm Concealed Carry Act. Provides that the prohibition against a licensee carrying a firearm into any building, parking area, or portion of a building under the control of an officer of the executive or legislative branch of government does not apply to any rest areas under the control of the Department of Transportation or to buildings located in rest areas under the control of the Department of Transportation. Eliminates a provision that a licensee shall not knowingly carry a firearm on any bus, train, or form of transportation paid for in whole or in part with public funds, and any building, real property, and parking area under the control of a public transportation facility paid for in whole or in part with public funds. Eliminates a provision that a licensee shall not knowingly carry a firearm in any public park, athletic area, or athletic facility under the control of a municipality or park district. Effective immediately.

Amends the Firearm Concealed Carry Act. Provides that the prohibition against carrying a firearm into any building, parking area, or portion of a building under the control of an officer of the executive or legislative branch of government does not apply to any rest areas under the control of the Department of Transportation or to buildings located in rest areas under the control of the Department of Transportation. Effective immediately.

Amends the Firearm Concealed Carry Act. Eliminates a provision that a licensee under the Act shall not knowingly carry a firearm on any bus, train, or form of transportation paid for in whole or in part with public funds, or in any building, real property, or parking area under the control of a public transportation facility paid for in whole or in part with public funds. Effective immediately.

Amends the Code of Criminal Procedure of 1963. Provides that, notwithstanding any other provision of the denial of pretrial release statute to the contrary, a non-citizen of the United States who entered the United States without a legal visa issued by the United States Department of State and who has been charged in the State with an offense for which pretrial detention may be ordered by the court and, at the time of the commission of the offense, did not have a legal visa is not eligible for pretrial release and must be held in pretrial detention pending trial.

Amends the Children's Mental Health Act. In provisions concerning the Children's Mental Health Partnership, makes changes to the Partnership's list of duties to include (i) reviewing or facilitating needs assessments (rather than conducting research assessments) to better understand the challenges and gaps of programs, services, and policies related to children's mental health; (ii) monitoring policy development related to children's mental health in Illinois at the local, State, and federal level; and (iii) regularly reviewing aggregate and de-identified data on the need for children's behavioral health services in Illinois that is collected by the Behavioral Health Care and Ongoing Navigation (BEACON) portal to ensure that system transformation can continue to be driven by data. Provides that the Partnership's membership shall include public members who reflect a diversity of sexual orientation; and that all Partnership members shall serve without compensation and with no entitlement to reimbursement for expenses incurred in the performance of their duties. Removes a provision permitting the Partnership to convene study groups. Expands the membership of the adjunct council to include up to 10 youth aged 16 to 25 (rather than up to 6 youth aged 14 to 25) and up to 4 (rather than a minimum of 4) representatives of 4 different community-based organizations that focus on youth mental health. Makes other changes.

Amends the Code of Criminal Procedure of 1963. Provides that notwithstanding the pretrial release and denial of pretrial release provisions of the Code, if the defendant is charged with any of the following offenses, then the burden is on the defendant to show by clear and convincing evidence that the defendant's pretrial release does not pose a real and present threat to the safety of any person or persons or the community, based on the specific articulable facts of the case: (1) a violation of an order of protection issued under the Code or the Illinois Domestic Violence Act of 1986, a stalking no contact order under the Stalking No Contact Order Act, or of a civil no contact order under the Civil No Contact Order Act; or (2) domestic battery or aggravated domestic battery under the Criminal Code of 2012.

Reinserts the provisions of the introduced bill with the following change. Provides that law libraries in counties with more than 2,000,000 inhabitants may close, even when the courthouse is open, based on operational necessity or as determined by the county board.

Amends the Children with Disabilities Article of the School Code. Provides that, with respect to any State statute or administrative rule that defines a general education classroom to be composed of a certain percentage of students with individualized education programs, such percentage shall exclude students with individualized education programs receiving only speech-language pathology services outside of the general education classroom for a mild speech disorder, provided that the instruction the students receive in the general education classroom does not require modification or accommodation (rather than providing that students with individualized education programs shall exclude students receiving only speech services outside of the general education classroom, provided that the instruction the students receive in the general education classroom does not require modification). Provides that such percentage shall include students with individualized education programs receiving only speech-language pathology services outside of the general education classroom for a moderate to severe speech disorder.