Asbestos was used widely in school construction from the 1940s through the 1970s. Many older school buildings still contain asbestos-containing materials. The 1986 federal AHERA law requires schools to inspect, manage, and notify families about asbestos. Knowing the rules helps parents understand the risks and the protections in place.
This guide explains asbestos in schools in plain language. You will learn what AHERA requires, what asbestos materials are typically present, what risk levels are involved, and what parents can do to access school inspection records.

What AHERA Requires
The Asbestos Hazard Emergency Response Act, often abbreviated AHERA, was passed in 1986. It requires public and private nonprofit schools serving kindergarten through twelfth grade to inspect their buildings for asbestos-containing materials, develop management plans, conduct periodic surveillance, and notify parents and staff annually about asbestos activities.
The management plans must be available to parents on request. The plans describe where asbestos-containing materials are located in the school, what condition they are in, and what response actions are being taken. Reviewing the management plan is the most direct way for parents to understand the situation in their child’s school.
Where Asbestos Is Typically Found
Common school asbestos-containing materials include floor tiles and adhesives, ceiling tiles, pipe insulation, boiler insulation, sprayed-on fireproofing on structural beams, exterior siding on older buildings, roofing materials, and laboratory countertops. Vinyl asbestos floor tiles in 9-inch by 9-inch sizes are particularly common in pre-1980 construction.
Most asbestos-containing materials in good condition do not pose immediate exposure risk. The danger arises when materials are damaged, deteriorating, or being disturbed by renovation or maintenance. The management plan describes the condition assessment and the response actions taken.

Risk Assessment for Students and Staff
The actual exposure risk to students and staff in a properly managed school is generally low. Modern AHERA-compliant management has substantially reduced exposure compared to earlier decades. Air monitoring during normal school operations typically shows asbestos fibre concentrations below detection limits or at levels comparable to background outdoor air.
Risk increases when asbestos materials are disturbed without proper containment. Renovation work, water damage repair, or vandalism that breaks ceiling tiles can release fibres into the air. Schools are required to manage these situations carefully, with proper abatement contractors and air clearance testing before students return.
What Parents Can Do
Parents can request the school’s AHERA management plan from the school district or the building principal. The plan must be made available within five business days under federal law. Reviewing the plan reveals the locations of asbestos-containing materials, the condition assessments, and the response actions.
Parents can also request the annual notification that schools are required to send to families and staff. The notification describes asbestos activities during the past year. Schools that do not comply with notification requirements can be reported to the state education department or the EPA.
When Renovation Is Planned
If your school district is planning renovation or demolition work involving asbestos-containing materials, ask about the abatement plan. Reputable abatement involves licensed contractors, sealed containment of work areas, negative air pressure ventilation, daily air monitoring, and clearance testing before students return to affected areas.
Work performed during summer break or other times when students are not present is generally preferred. Schools that do abatement during the school year with students in nearby areas should explain the containment and monitoring approach in detail. Parents have a right to ask.
Closing Note
Asbestos in schools is a managed risk rather than an emergency in most cases. AHERA provides a framework for inspection, management, and parent notification that has substantially reduced the historical exposure problem. Engaging with the management plan and notification process is the right level of involvement for most parents.
If your school’s management plan reveals significant deterioration, planned abatement, or other concerning information, ask questions and request action. Children spend many hours in school buildings; the air quality and safety standards matter.
This article is for educational purposes only. For specific concerns about your school, contact the school district, the state education department, or the EPA’s regional office.