Do schools have to test for radon?
EPA recommends radon testing in schools, but that recommendation is not itself a nationwide school-testing mandate. Requirements can come from state rules or the circumstances of a particular facility. The school's facilities lead should confirm what applies to its location and project.
Missouri DHSS currently describes a testing program for public schools and commercial childcare centers. A Missouri facility can ask the state program about current eligibility and arrangements as part of its planning. Availability should be confirmed directly rather than assumed from a prior year's program.
For a board request or facilities review, write down the purpose, buildings included and expected deliverable. That gives the selected measurement professional a clear starting point and helps staff explain the activity to families without suggesting a result before the test is complete.
- Identify every campus building in scope.
- Confirm the state and facility classification.
- Record the reason for testing and decision owner.
- Check the qualifications required for the project.
Do Illinois daycares have to test for radon?
Yes. Illinois public-health guidance states that licensed daycare centers, daycare homes and group daycare homes must test for radon at least once every three years under the relevant rules. Operators should confirm their facility category and current licensing instructions with the responsible agency.
Keep the previous report and date available when planning the next test. The obligation to test does not by itself establish the method, provider or follow-up that a particular result will require. Give the measurement professional the licensing instructions so the proposed work addresses the correct setting.
A school with an associated childcare program should identify which buildings and licensed activities are involved. Do not assume a test arranged for one room or program automatically satisfies another facility's requirement.
- Locate the last completed test report.
- Confirm the licensed facility name and address.
- Ask which records must be retained or made available.
- Coordinate device access with staff and the tester.
How is a school tested for radon?
A school is tested using a documented plan for relevant rooms and building conditions. EPA's school guidance explains that radon can vary substantially between rooms. Its planning approach includes frequently occupied ground-contact rooms, so a single centrally placed device should not be treated as a complete school survey.
Provide floor plans, room uses and normal ventilation schedules to the measurement professional. Arrange device locations that support the required measurement while reducing the chance of equipment being disturbed. Staff should know who to contact if a room is unavailable or a device is moved.
Plan the response before reports arrive. Assign responsibility for reviewing each room's result, communicating findings and commissioning any needed assessment. Preserve the location identifiers so a follow-up measurement can be compared with the correct space.
- Supply room numbers and current room uses.
- Document placement and retrieval arrangements.
- Give staff the testing-condition instructions.
- Keep results organized by location.
- Define the process for elevated or invalid results.
Questions before you book
Does Air Sense perform school and daycare projects?
Contact Air Sense Environmental at 314-664-9807 with the facility type and requirements to confirm project fit. This guide does not promise school or daycare-specific qualifications or availability.
Can classrooms remain in use while testing occurs?
The testing plan should specify occupancy and operating conditions. Follow the measurement professional's instructions rather than assuming the building must close or that every routine is unchanged.
What should a facilities manager prepare?
Prepare floor plans, room uses, ventilation schedules, previous test reports, access contacts and any licensing or board instructions.

