# Illinois HB1923: SCH CD-SCHOOL VENTILATION

Illinois HB1923, SCH CD-SCHOOL VENTILATION, is a 104th General Assembly (2025–2026) House bill sponsored by Camille Y. Lilly (Democratic); status in committee, last action 2025-04-07 (Added Co-Sponsor Rep. Abdelnasser Rashid) (as of 2026-11-01).

- Canonical: https://policyrisk.com/state-bill/IL-HB1923-2025-2026
- As of: 2026-11-01
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Bill: Illinois HB1923
- State: Illinois
- Session: 104th General Assembly (2025–2026)
- Title: SCH CD-SCHOOL VENTILATION
- Status: in committee
- Chamber: House
- Introduced: 2025-01-29
- Last action: 2025-04-07, Added Co-Sponsor Rep. Abdelnasser Rashid
- Sponsor: Camille Y. Lilly (Democratic)
- Cosponsors: 6
- Touches household money: no
- Economic provisions PRIA read: 0

## Summary

Amends the School Code. Provides that the State Board of Education shall require all school districts to supply all active classroom instructors, all school staff and administration, and district leadership with an educational document explaining the values of good indoor air quality. Provides that the State Board shall require all school districts to ensure that all active classrooms that are not mechanically ventilated have at least 2 properly functioning windows, or one window in situations where only one is present, that can open and can safely stay open. Provides that the State Board shall require all school districts to ensure that all active classrooms are equipped with an air quality monitor that meets specified requirements. Provides that the State Board shall require all school districts to ensure that all active classrooms are equipped with a portable air cleaner that meets specified requirements. Provides that the State Board shall require all school districts to supply each school with 5 additional portable air cleaners and 5 additional air quality monitors to be used in school health offices, libraries, cafeterias, and other similar spaces. Provides that the State Board shall require all school districts to undertake a ventilation verification assessment of all mechanical ventilation systems in the school district performed by a certified assessor or a mechanical engineer. Makes certain provisions subject to appropriation, and makes other changes.

## Bill overview

No economic impacts identified for this bill.

## Sponsors and cosponsors

- Sponsor: Camille Y. Lilly (Democratic), House
- Cosponsor: Abdelnasser Rashid (Democratic), House
- Cosponsor: Gregg Johnson (Democratic), House
- Cosponsor: Hoan Huynh (Democratic), House
- Cosponsor: Kelly M. Cassidy (Democratic), House
- Cosponsor: Laura Faver Dias (Democratic), House
- Cosponsor: Lindsey LaPointe (Democratic), House

## Actions (9)

- 2025-04-07: Added Co-Sponsor Rep. Abdelnasser Rashid (House)
- 2025-03-28: Added Chief Co-Sponsor Rep. Laura Faver Dias (House)
- 2025-03-24: Added Co-Sponsor Rep. Kelly M. Cassidy (House)
- 2025-03-18: Added Co-Sponsor Rep. Hoan Huynh (House)
- 2025-02-27: Added Co-Sponsor Rep. Lindsey LaPointe (House)
- 2025-02-07: Added Co-Sponsor Rep. Gregg Johnson (House)
- 2025-02-04: Referred to Rules Committee (House)
- 2025-02-04: First Reading (House)
- 2025-01-29: Filed with the Clerk by Rep. Camille Y. Lilly (House)

## Bill text

- Introduced: [PDF](https://www.ilga.gov/documents/legislation/104/HB/PDF/10400HB1923.pdf)

## Related bills

- HB5198: AFFORDABLE HOUSING-CILAS (passed house)
- SB1937: PENSION CODE-VARIOUS (passed senate)
- HB2563: CONDO-RESERVE STUDY (in committee)
- HB4701: LIMITATIONS FACILITY FEES ACT (in committee)
- SB3008: DHS-ABLE PROGRAM INFO MATERIAL (passed senate)
- SB3484: VEH CD-PLATES-REGISTRATION (signed)

## Sources
- [Introduced (PDF)](https://www.ilga.gov/documents/legislation/104/HB/PDF/10400HB1923.pdf)

## Related
- [HB5198: AFFORDABLE HOUSING-CILAS](https://policyrisk.com/state-bill/IL-HB5198-2025-2026)
- [SB1937: PENSION CODE-VARIOUS](https://policyrisk.com/state-bill/IL-SB1937-2025-2026)
- [HB2563: CONDO-RESERVE STUDY](https://policyrisk.com/state-bill/IL-HB2563-2025-2026)
- [HB4701: LIMITATIONS FACILITY FEES ACT](https://policyrisk.com/state-bill/IL-HB4701-2025-2026)
- [SB3008: DHS-ABLE PROGRAM INFO MATERIAL](https://policyrisk.com/state-bill/IL-SB3008-2025-2026)
- [SB3484: VEH CD-PLATES-REGISTRATION](https://policyrisk.com/state-bill/IL-SB3484-2025-2026)
- [Illinois bills](https://policyrisk.com/states/illinois/bills)
- [Illinois state hub](https://policyrisk.com/states/illinois)
- [All state legislation](https://policyrisk.com/state-bills)

Source: PRIA, https://policyrisk.com/state-bill/IL-HB1923-2025-2026 (as of 2026-11-01).