Showing up at school is critical to a student's success. Students with prolonged or chronic absences from the classroom are likely to fall behind in their studies, and schools with high absentee rates risk the erosion of badly needed funding. As such, it is vital for school and university learning spaces to be environments that do not jeopardize the health of students and staff members. Education institutions need to ensure that their facilities are built and maintained properly so the quality of the air does not detract from a student's ability to learn. This article provides strategies on how schools can manage the mold and keep indoor air fresh.