---
type: "Bill"
title: "schools; test results; letter classification"
description: "schools; test results; letter classification"
jurisdiction: "us/states/az"
legislature: "Arizona Legislature"
session: "55th-1st-regular"
identifier: "HB 2402"
citation: "Arizona HB 2402 (55th-1st-regular)"
classification: ["bill"]
subjects: ["ACCOUNTABILITY", "ASSESSMENT", "EDUCATION - TITLE 15", "LETTER CLASSIFICATION", "RETROACTIVITY", "SCHOOLS", "TEST RESULTS"]
status: "enacted"
primary_sponsors: ["Michelle Udall"]
version_count: 4
action_count: 13
vote_count: 4
first_action: "2021-01-20"
last_action: "2021-02-15"
source: "openstates"
source_identifier: "ocd-bill/c1c41d34-72db-44e6-bc2c-2831d1b1c6b4"
source_url: "https://apps.azleg.gov/BillStatus/BillOverview/74940?SessionId=123"
source_hash: "161d2156488c99f6767746d1ac04293462d8551ea81192d1a74ead29d17ffd44"
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 2402 (55th-1st-regular) — schools; test results; letter classification

## 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/0019.htm)
2. **HOUSE - Floor Amend to Bill - Udall - passed by s/v 28-26** (committee substitute) — [source](https://apps.azleg.gov/BillStatus/GetDocumentPdf/483035)
3. **House Engrossed Version** (committee substitute) — [source](https://www.azleg.gov/legtext/55leg/1R/bills/HB2402H.htm)
4. **Introduced Version** (committee substitute) — [source](https://www.azleg.gov/legtext/55leg/1R/bills/HB2402P.htm)

## Votes

- do pass amended — **0–0** (fail) · lower
- Passed — **25–4** (pass) · upper
- Passed — **46–12** (pass) · lower
- Passed — **0–0** (fail) · upper

## Sponsors

- Michelle Udall — primary (person)

## Timeline

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

- **2021-01-20** House First Reading. `reading-1`
- **2021-01-21** House Second Reading `reading-2`
- **2021-01-26** DP `committee-passage`
- **2021-02-01** House Placed on Consent Calendar
- **2021-02-04** DPA `amendment-passage`
- **2021-02-04** PASSED `passage, reading-3`
- **2021-02-05** Transmit to Senate
- **2021-02-08** PASSED `passage`
- **2021-02-08** Senate First Reading `reading-1`
- **2021-02-09** PASSED `passage, reading-3`
- **2021-02-09** Transmit to House
- **2021-02-09** Transmit to Governor `executive-receipt`
- **2021-02-15** 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/c1c41d34-72db-44e6-bc2c-2831d1b1c6b4`. Confidence: reported (aggregated from official Arizona legislature records).