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ANSI/IES RP-3-26
Recommended Practice: Lighting Educational Facilities
Intended Audience: architects, engineers, lighting designers, school and university staff. Intended Interest Categories: Specifier (US), Affected (UA), Public Interest (UP), Academic, Research (GAR), Government, Regulatory (GGR), General SME (GSME), Organizational (OM). Description: Best practices to light classrooms and corridors, the many types of spaces in grade schools, high schools, and colleges including assembly halls, theaters, wet and dry labs, trade shops for woodworking or auto repair, and social spaces such as cafeterias and student and faculty lounges. The 2026 revision includes updates and additions for Daylighting, Controls, and new images. The changes harmonize this standard with ANSI/IES RP-1-25.
Illuminating Engineering Society of North America [iesna]