---
type: "Bill"
title: "AVERAGE STUDENT ENROLLMENT"
description: "Amends the Illinois Educational Labor Relations Act. Makes a technical change in a Section concerning the purpose of the Act."
jurisdiction: "us/states/il"
legislature: "Illinois General Assembly"
session: "102nd"
identifier: "SB 813"
citation: "Illinois SB 813 (102nd)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Adriane Johnson", "Rita Mayfield"]
version_count: 4
action_count: 37
vote_count: 2
first_action: "2021-02-25"
last_action: "2021-06-25"
source: "openstates"
source_identifier: "ocd-bill/4d498864-c952-4b92-9403-7b1e191c750a"
source_url: "https://ilga.gov/legislation/BillStatus.asp?DocNum=813&GAID=16&DocTypeID=SB&LegId=133440&SessionID=110&GA=102"
source_hash: "f97ec5bf8233453651a79374a67b7f6b4ede9838cda89de123d8d72d3cd38152"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-il"]
---

# Illinois SB 813 (102nd) — AVERAGE STUDENT ENROLLMENT

Amends the Illinois Educational Labor Relations Act. Makes a technical change in a Section concerning the purpose of the Act.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Introduced** (filed) — [source](https://ilga.gov/legislation/102/SB/PDF/10200SB0813.pdf)
2. **Engrossed** (committee substitute) — [source](https://ilga.gov/legislation/102/SB/PDF/10200SB0813eng.pdf)
3. **Senate Amendment 001** (committee substitute) — [source](https://ilga.gov/legislation/102/SB/PDF/10200SB0813sam001.pdf)
4. **Enrolled** (enrolled) — [source](https://ilga.gov/legislation/102/SB/PDF/10200SB0813enr.pdf)

## Votes

- Third Reading — **49–6** (pass) · upper
- Third Reading — **75–39** (pass) · lower

## Sponsors

- Adriane Johnson — primary (person)
- Rita Mayfield — primary (person)
- Christopher Belt — cosponsor (person)
- Karina Villa — cosponsor (person)
- Suzy Glowiak Hilton — cosponsor (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2021-02-25** Filed with Secretary by Sen. Don Harmon `filing`
- **2021-02-25** First Reading `reading-1`
- **2021-02-25** Referred to Assignments `referral-committee`
- **2021-03-17** Assigned to Executive `referral-committee`
- **2021-03-24** Do Pass Executive; 016-000-000 `committee-passage`
- **2021-03-24** Placed on Calendar Order of 2nd Reading March 25, 2021
- **2021-03-25** Second Reading `reading-2`
- **2021-03-25** Placed on Calendar Order of 3rd Reading April 13, 2021
- **2021-04-12** Senate Floor Amendment No. 1 Filed with Secretary by Sen. Adriane Johnson `amendment-introduction`
- **2021-04-12** Senate Floor Amendment No. 1 Referred to Assignments `referral-committee`
- **2021-04-13** Senate Floor Amendment No. 1 Assignments Refers to Education
- **2021-04-14** Chief Sponsor Changed to Sen. Adriane Johnson
- **2021-04-20** Added as Chief Co-Sponsor Sen. Christopher Belt
- **2021-04-20** Senate Floor Amendment No. 1 Recommend Do Adopt Education; 013-001-000
- **2021-04-20** Added as Co-Sponsor Sen. Karina Villa
- **2021-04-21** Added as Co-Sponsor Sen. Suzy Glowiak Hilton
- **2021-04-22** Recalled to Second Reading `reading-2`
- **2021-04-22** Senate Floor Amendment No. 1 Adopted `amendment-passage`
- **2021-04-22** Third Reading - Passed; 049-006-000 `passage, reading-3`
- **2021-04-22** Arrived in House `introduction`
- **2021-04-22** Chief House Sponsor Rep. Emanuel Chris Welch
- **2021-04-22** Alternate Chief Sponsor Changed to Rep. Rita Mayfield
- **2021-04-23** First Reading `reading-1`
- **2021-04-23** Referred to Rules Committee `referral-committee`
- **2021-05-04** Assigned to Elementary & Secondary Education: Administration, Licensing & Charter Schools `referral-committee`
- **2021-05-13** Do Pass / Short Debate Elementary & Secondary Education: Administration, Licensing & Charter Schools; 005-003-000 `committee-passage`
- **2021-05-14** Placed on Calendar 2nd Reading - Short Debate
- **2021-05-14** Fiscal Note Requested by Rep. Avery Bourne
- **2021-05-18** Fiscal Note Filed
- **2021-05-19** Second Reading - Short Debate `reading-2`
- **2021-05-19** Placed on Calendar Order of 3rd Reading - Short Debate
- **2021-05-20** Third Reading - Short Debate - Passed 075-039-000 `passage, reading-3`
- **2021-05-20** Passed Both Houses
- **2021-06-15** Sent to the Governor `executive-receipt`
- **2021-06-25** Governor Approved `executive-signature`
- **2021-06-25** Effective Date June 25, 2021
- **2021-06-25** Public Act . . . . . . . . . 102-0033 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/4d498864-c952-4b92-9403-7b1e191c750a`. Confidence: reported (aggregated from official Illinois legislature records).