---
type: "Bill"
title: "Education: students; information regarding sexual assault and harassment; require schools to provide to students and encourage related professional development. Amends 1976 PA 451 (MCL 380.1 - 380.1852) by adding secs. 1508 & 1526b."
description: "Education: students; information regarding sexual assault and harassment; require schools to provide to students and encourage related professional development. Amends 1976 PA 451 (MCL 380.1 - 380.1852) by adding secs. 1508 & 1526b."
jurisdiction: "us/states/mi"
legislature: "Michigan Legislature"
session: "2023-2024"
identifier: "SB 66"
citation: "Michigan SB 66 (2023-2024)"
classification: ["bill"]
subjects: ["Education: students", "Education: teachers and administrators", "State agencies (existing): education"]
status: "enacted"
primary_sponsors: ["Stephanie Chang"]
version_count: 4
action_count: 25
vote_count: 2
first_action: "2023-02-16"
last_action: "2023-07-18"
source: "openstates"
source_identifier: "ocd-bill/94204847-b048-40a0-a19e-464cd7dc63fb"
source_url: "https://legislature.mi.gov/Bills/Bill?ObjectName=2023-SB-0066"
source_hash: "6c63d6870742c7da46b1605b8300b73a3e09020d290fc32c165d880a9e5cd02f"
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-mi"]
---

# Michigan SB 66 (2023-2024) — Education: students; information regarding sexual assault and harassment; require schools to provide to students and encourage related professional development. Amends 1976 PA 451 (MCL 380.1 - 380.1852) by adding secs. 1508 & 1526b.

## Version chain

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

1. **As Passed by the House** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billengrossed/Senate/pdf/2023-SEBH-0066.pdf)
2. **As Passed by the Senate** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billengrossed/Senate/pdf/2023-SEBS-0066.pdf)
3. **Public Act** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/publicact/pdf/2023-PA-0057.pdf)
4. **Senate Introduced Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billintroduced/Senate/pdf/2023-SIB-0066.pdf)

## Votes

- passed; given immediate effect Roll Call # 193 Yeas 105 Nays 4 Excused 0 Not Voting 1 — **105–4** (pass) · lower
- PASSED ROLL CALL # 148 YEAS 37 NAYS 1 EXCUSED 0 NOT VOTING 0 — **37–1** (pass) · upper

## Sponsors

- Stephanie Chang — primary (person)
- Dan Lauwers — cosponsor (person)
- Dayna Polehanki — cosponsor (person)
- Erika Geiss — cosponsor (person)
- Joseph N. Bellino Jr. — cosponsor (person)
- Mary Cavanagh — cosponsor (person)
- Paul Wojno — cosponsor (person)
- Rosemary Bayer — cosponsor (person)
- Sean McCann — cosponsor (person)
- Sue Shink — cosponsor (person)

## Timeline

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

- **2023-02-16** INTRODUCED BY SENATOR STEPHANIE CHANG `introduction`
- **2023-02-16** REFERRED TO COMMITTEE ON CIVIL RIGHTS, JUDICIARY, AND PUBLIC SAFETY `referral-committee`
- **2023-04-25** REPORTED FAVORABLY WITHOUT AMENDMENT `committee-passage`
- **2023-04-25** REFERRED TO COMMITTEE OF THE WHOLE `referral-committee`
- **2023-05-03** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITHOUT AMENDMENT(S) `committee-passage`
- **2023-05-03** PLACED ON ORDER OF THIRD READING
- **2023-05-04** PASSED ROLL CALL # 148 YEAS 37 NAYS 1 EXCUSED 0 NOT VOTING 0 `passage`
- **2023-05-04** received on 05/04/2023 `introduction`
- **2023-05-04** read a first time `reading-1`
- **2023-05-04** referred to Committee on Criminal Justice `referral-committee`
- **2023-06-13** reported with recommendation without amendment `committee-passage`
- **2023-06-13** referred to second reading
- **2023-06-20** read a second time `reading-2`
- **2023-06-20** placed on third reading
- **2023-06-21** read a third time `reading-3`
- **2023-06-21** passed; given immediate effect Roll Call # 193 Yeas 105 Nays 4 Excused 0 Not Voting 1 `passage`
- **2023-06-21** inserted full title
- **2023-06-21** returned to Senate
- **2023-06-27** GIVEN IMMEDIATE EFFECT
- **2023-06-27** FULL TITLE AGREED TO
- **2023-06-27** ORDERED ENROLLED
- **2023-07-18** PRESENTED TO GOVERNOR 07/06/2023 01:52 PM `executive-receipt`
- **2023-07-18** APPROVED BY GOVERNOR 07/11/2023 12:34 PM `executive-signature`
- **2023-07-18** FILED WITH SECRETARY OF STATE 07/12/2023 10:06 AM
- **2023-07-18** ASSIGNED PA 0057'23 WITH IMMEDIATE EFFECT

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/94204847-b048-40a0-a19e-464cd7dc63fb`. Confidence: reported (aggregated from official Michigan legislature records).