California school heat rules deadline passed with 0 votes against, and requires a written weather protocol from every district

Senate Bill 1248 set 2 deadlines in the Education Code, requiring the state to publish heat guidance by January 1, 2026, and every school district to adopt its own weather protocol by July 1, 2026. It follows 618 emergency room visits by California children for heat illness in 2024, a 30% jump from the year before.

21Deadlines the law sets, January 1, 2026 for the state and July 1, 2026 for every school district
1872Combined yes votes across all 7 recorded votes on the bill, with 0 votes against at any of them
6184Children ages 5 to 17 treated at a California emergency room for heat illness in 2024, per Tracking California

California school heat rules deadline already passed for every district

California school heat rules deadline landed July 1, 2026, and Senate Bill 1248 spells out what every district still has to do about it. Governor Gavin Newsom signed the bill on September 22, 2024, as Chapter 463, Statutes of 2024, adding Section 33355 to the Education Code. It sets 2 deadlines. The State Department of Education had to post standardized extreme weather guidelines by January 1, 2026, and did, 20 days early, a gap this site counted between the 2 dates. Every local educational agency, the term the bill uses for a school district, then had to adopt its own weather protocol using that guidance by July 1, 2026. Interscholastic athletics run by the California Interscholastic Federation already followed a separate policy since July 1, 2024, so the new district protocol covers everything else, physical education classes and school activities outside those athletics.

A 12 year old collapse in a physical education class started the bill

The bill exists because Yahshua Robinson, 12 years old, collapsed during a physical education class in Lake Elsinore in August 2023, and died. His mother testified before the Legislature in 2024 in support of the bill, authored by Senator Melissa Hurtado of Sanger. The bill defines extreme weather conditions as occurrences of unusually severe weather conditions, including but not limited to periods of extreme heat, excessive precipitation and floods, that may pose significant harm to pupils. With no urgency clause, the marker that makes a law take effect immediately, it took effect January 1, 2025, under the standard rule for a California statute without one, a date this site calculated.

It was in the nineties outside that day, and even the best and highly trained athletes wouldn't run in it.

The mother of Yahshua Robinson, testified before the Legislature in 2024 in support of the bill, after her son died of heat illness in 2023. Source 4.

Every recorded vote came back unanimous

Every recorded vote on Senate Bill 1248 came back unanimous, 6 to 0 in the Senate Education Committee, 7 to 0 in Senate Appropriations, 37 to 0 on the full Senate floor, 7 to 0 in Assembly Education, 14 to 0 in Assembly Appropriations, 77 to 0 on the full Assembly floor, and 39 to 0 when the Senate concurred in Assembly amendments. Adding those 7 counts, a calculation this site made rather than a total either record states, gives 187 combined yes votes and 0 no votes from introduction on February 15, 2024, to signing 220 days later.

Yes votes at every recorded vote on Senate Bill 1248
Senate education committee6Senate appropriations committee7Full Senate floor37Assembly education committee7Assembly appropriations committee14Full Assembly floor77Senate concurrence vote39020406080lawmakers voting yes

All 7 recorded votes on this bill were unanimous, with 0 votes against at every stage.

Source 2.

Show the numbers
Senate education committee6
Senate appropriations committee7
Full Senate floor37
Assembly education committee7
Assembly appropriations committee14
Full Assembly floor77
Senate concurrence vote39

A 5 level grid decides when outdoor activity stops

The guidance sets a 5 level heat risk grid, adapted from a scale the California Department of Public Health already publishes, with an action tied to each level, from level 0, no action necessary, up through level 4, cancel outdoor activities outright. At level 1, staff increase hydration and cut outdoor time. At level 2, staff reduce time in the sun at midday. At level 3, outdoor activities stop during the heat of the day, usually 10 in the morning to 5 in the afternoon. Every district protocol due July 1, 2026, also has to cover 7 things, how it judges conditions are extreme, how it tracks forecasts, how it tells staff and families, where students go instead, how staff train, how it works with local agencies, and how often it reviews the plan.

The heat risk grid every California school district must follow
Level 0, no action necessary0Level 1, increase hydration and cut outdoor time1Level 2, reduce time in the sun at midday2Level 3, cancel outdoor activities during the heat of the day3Level 4, cancel outdoor activities outright401234heat risk level

The grid adapts a scale the California Department of Public Health already publishes, and sets the action required at each level.

Source 5.

Show the numbers
Level 0, no action necessary0
Level 1, increase hydration and cut outdoor time1
Level 2, reduce time in the sun at midday2
Level 3, cancel outdoor activities during the heat of the day3
Level 4, cancel outdoor activities outright4

Heat illness was already sending California children to the emergency room

The deadline lands as heat illness is already measurable in California schools. Tracking California, a health surveillance tool the Public Health Institute runs, counted 618 emergency room visits among children ages 5 to 17 for heat illness in 2024, a 30% rise over the year before, as CalMatters reports it.

Compared to the federal government and many states, California is one of the leaders in this issue.

Sarah Matsumoto, director of policy and government affairs for Green Schoolyards America. Source 4.

Sources

  1. SB-1248 Pupil health, extreme weather conditions, physical activity. California State Legislature. Published 2024-09-22. Accessed 2026-09-21.
  2. SB-1248 Pupil health, extreme weather conditions, physical activity, bill history. California State Legislature. Accessed 2026-09-21.
  3. Governor Newsom issues legislative update 9.22.24. Office of Governor Gavin Newsom. Published 2024-09-22. Accessed 2026-09-21.
  4. As kids grapple with a mid summer heat wave, new state laws try to help. CalMatters. Published 2026-07-16. Accessed 2026-09-21.
  5. SB 1248 Extreme Weather Guidelines. California Department of Education. Published 2025-12-12. Accessed 2026-09-21.

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