Alterations to the second floor of the main teaching block from a library to 6 no. teaching spaces. Replacement of clerestory windows and all windows to the main teaching block, the addition of new reverse dormer full height windows, the replacement skylights, installation of roof ventilation cowls, and alterations to the entrance of Butler House. (Revised drawings and design and access statement received 19.04.2022 and again on 12.05.2022)