---
type: "Bill"
title: "Providing school districts and public schools with assistance to coordinate comprehensive behavioral health supports for students."
description: "Providing school districts and public schools with assistance to coordinate comprehensive behavioral health supports for students."
jurisdiction: "us/states/wa"
legislature: "Washington Legislature"
session: "2025-2026"
identifier: "HB 1634"
citation: "Washington HB 1634 (2025-2026)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Thai"]
version_count: 6
action_count: 43
vote_count: 2
first_action: "2025-01-28"
last_action: "2026-03-23"
source: "openstates"
source_identifier: "ocd-bill/887c8a5b-5a9e-4602-9919-dc057931c3f4"
source_url: "https://app.leg.wa.gov/billsummary/?BillNumber=1634&Year=2025&Initiative=false"
source_hash: "669f019707d4930ed60adfb804ada4df1fa80038ef2cdc8226ae2a9706368e14"
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-wa"]
---

# Washington HB 1634 (2025-2026) — Providing school districts and public schools with assistance to coordinate comprehensive behavioral health supports for students.

## Version chain

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

1. **Bill** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Bills/House%20Bills/1634.htm)
2. **Engrossed Third Substitute Bill** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Bills/House%20Bills/1634-S3.E.htm)
3. **Second Substitute Bill** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Bills/House%20Bills/1634-S2.htm)
4. **Substitute Bill** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Bills/House%20Bills/1634-S.htm)
5. **Third Substitute Bill** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Bills/House%20Bills/1634-S3.htm)
6. **Third Substitute Passed Legislature** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2025-26/Htm/Bills/House%20Passed%20Legislature/1634-S3.PL.htm)

## Votes

- 3rd Reading & Final Passage (#11) — **95–2** (pass) · lower
- 3rd Reading & Final Passage (#36) — **47–0** (pass) · upper

## Sponsors

- Thai — primary (person)
- Bergquist — cosponsor (person)
- Cortes — cosponsor (person)
- Doglio — cosponsor (person)
- Eslick — cosponsor (person)
- Goodman — cosponsor (person)
- Nance — cosponsor (person)
- Parshley — cosponsor (person)
- Reed — cosponsor (person)
- Salahuddin — cosponsor (person)
- Scott — cosponsor (person)
- Shavers — cosponsor (person)
- Zahn — cosponsor (person)

## Timeline

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

- **2025-01-28** First reading, referred to Education. `reading-1`
- **2025-02-10** Public hearing in the House Committee on Education at 1:30 PM.
- **2025-02-17** Executive session scheduled, but no action was taken in the House Committee on Education at 1:30 PM.
- **2025-02-20** Executive action taken in the House Committee on Education at 8:00 AM.
- **2025-02-20** ED - Majority; 1st substitute bill be substituted, do pass. `substitution`
- **2025-02-20** Minority; do not pass. `committee-passage-unfavorable`
- **2025-02-20** Minority; without recommendation. `committee-passage-unfavorable`
- **2025-02-21** Referred to Appropriations. `referral-committee`
- **2026-01-12** By resolution, reintroduced and retained in present status.
- **2026-01-12** Committee relieved of further consideration.
- **2026-01-12** Referred to Education. `referral-committee`
- **2026-01-13** Public hearing in the House Committee on Education at 4:00 PM.
- **2026-01-22** Executive action taken in the House Committee on Education at 8:00 AM.
- **2026-01-22** ED - Majority; 2nd substitute bill be substituted, do pass. `substitution`
- **2026-01-22** Minority; do not pass. `committee-passage-unfavorable`
- **2026-01-22** Minority; without recommendation. `committee-passage-unfavorable`
- **2026-01-26** Referred to Appropriations. `referral-committee`
- **2026-02-06** Public hearing in the House Committee on Appropriations at 10:30 AM.
- **2026-02-09** Executive action taken in the House Committee on Appropriations at 10:30 AM.
- **2026-02-09** APP - Majority; 3rd substitute bill be substituted, do pass. `substitution`
- **2026-02-09** Minority; do not pass. `committee-passage-unfavorable`
- **2026-02-09** Referred to Rules 2 Review. `referral-committee`
- **2026-02-14** Rules Committee relieved of further consideration. Placed on second reading. `reading-2`
- **2026-02-17** 3rd substitute bill substituted (APP 26). `substitution`
- **2026-02-17** Floor amendment(s) adopted.
- **2026-02-17** Rules suspended. Placed on Third Reading. `reading-3`
- **2026-02-17** Third reading, passed; yeas, 95; nays, 2; absent, 0; excused, 1. `reading-3`
- **2026-02-19** First reading, referred to Early Learning & K-12 Education. `reading-1`
- **2026-02-24** Public hearing in the Senate Committee on Early Learning & K-12 Education at 8:00 AM.
- **2026-02-25** Executive action taken in the Senate Committee on Early Learning & K-12 Education at 10:30 AM.
- **2026-02-25** EDU - Majority; do pass. `committee-passage-favorable`
- **2026-02-25** Minority; do not pass. `committee-passage-unfavorable`
- **2026-02-25** Minority; without recommendation. `committee-passage-unfavorable`
- **2026-02-25** Passed to Rules Committee for second reading.
- **2026-02-27** Placed on second reading by Rules Committee. `reading-2`
- **2026-03-06** Rules suspended. Placed on Third Reading. `reading-3`
- **2026-03-06** Third reading, passed; yeas, 47; nays, 0; absent, 0; excused, 2. `reading-3`
- **2026-03-11** Speaker signed. `passage`
- **2026-03-11** President signed. `passage`
- **2026-03-12** Delivered to Governor. `executive-receipt`
- **2026-03-23** Governor signed. `executive-signature`
- **2026-03-23** Chapter 129, 2026 Laws. `became-law`
- **2026-03-23** Effective date 6/11/2026. `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/887c8a5b-5a9e-4602-9919-dc057931c3f4`. Confidence: reported (aggregated from official Washington legislature records).