---
type: "Bill"
title: "schools; state board; rules; modularization"
description: "schools; state board; rules; modularization"
jurisdiction: "us/states/az"
legislature: "Arizona Legislature"
session: "55th-1st-regular"
identifier: "HB 2135"
citation: "Arizona HB 2135 (55th-1st-regular)"
classification: ["bill"]
subjects: ["ADE (SEE: DEPARTMENT OF EDUCATION) (S)", "ARIZONA DEPARTMENT OF EDUCATION", "CREDIT", "DELAYED REPEAL (S)", "DEPARTMENT OF EDUCATION (ADE) (S)", "DUTIES (S)", "EDUCATION - TITLE 15", "EDUCATION BOARD (S)", "GRADUATION", "HIGH SCHOOLS", "LEARNING OUTCOMES (S)", "MODULARIZATION", "POWERS AND DUTIES", "REQUIREMENTS", "RULES", "SCHOOLS", "STRIKE EVERYTHING AMENDMENT (S)"]
status: "enacted"
primary_sponsors: ["Michelle Udall"]
version_count: 5
action_count: 16
vote_count: 5
first_action: "2021-01-14"
last_action: "2021-04-28"
source: "openstates"
source_identifier: "ocd-bill/9b3ea202-e246-4ef9-ab71-6e42c786381c"
source_url: "https://apps.azleg.gov/BillStatus/BillOverview/74547?SessionId=123"
source_hash: "6e9b7d4523e8b6c8abb599b0ff59b129dceb2d22ceefab50fffacce4e576010d"
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-az"]
---

# Arizona HB 2135 (55th-1st-regular) — schools; state board; rules; modularization

## Version chain

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

1. **Chaptered Version** (committee substitute) — [source](https://www.azleg.gov/legtext/55leg/1R/laws/0289.htm)
2. **House Engrossed Version** (committee substitute) — [source](https://www.azleg.gov/legtext/55leg/1R/bills/HB2135H.htm)
3. **Introduced Version** (committee substitute) — [source](https://www.azleg.gov/legtext/55leg/1R/bills/HB2135P.htm)
4. **SENATE - Education - Strike Everything** (committee substitute) — [source](https://www.azleg.gov/legtext/55leg/1R/adopted/S.2135ED.DOCX.htm)
5. **Senate Engrossed Version** (committee substitute) — [source](https://www.azleg.gov/legtext/55leg/1R/bills/HB2135S.htm)

## Votes

- Passed — **56–3** (pass) · lower
- Passed — **0–0** (fail) · lower
- Passed — **55–5** (pass) · lower
- do pass amended — **0–0** (fail) · upper
- Passed — **20–8** (pass) · upper

## Sponsors

- Michelle Udall — primary (person)

## Timeline

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

- **2021-01-14** House First Reading. `reading-1`
- **2021-01-19** DP `committee-passage`
- **2021-01-20** House Second Reading `reading-2`
- **2021-01-25** House Placed on Consent Calendar
- **2021-01-28** PASSED `passage, reading-3`
- **2021-01-28** Transmit to Senate
- **2021-02-18** Senate First Reading `reading-1`
- **2021-02-22** Senate Second Reading `reading-2`
- **2021-03-16** DPA/SE `amendment-passage`
- **2021-04-19** DPA `amendment-passage`
- **2021-04-20** PASSED `passage, reading-3`
- **2021-04-20** Transmit to House
- **2021-04-22** PASSED `passage`
- **2021-04-22** PASSED `passage`
- **2021-04-22** Transmit to Governor `executive-receipt`
- **2021-04-28** Signed by Governor `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/9b3ea202-e246-4ef9-ab71-6e42c786381c`. Confidence: reported (aggregated from official Arizona legislature records).