This document jointly published by the Institute of Acoustics (IOA) and the Association of Noise Consultants (ANC) is designed to accompany the revised performance standards for the acoustic design of schools published by the Department for Education in December 2014 (White cover below). This latest document is a revision of the guidance previously published in 2003 as Sections 2 to 7 of Building Bulletin 93: Acoustic Design of Schools and you can download the pdf here (Blue cover below).