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Ms. Grace Reven
5-12 Head Band Director
reven.grace@olsohio.org
Ms. Grace Reven has served as the 5-12 Head Band Director of Ontario Local Schools since July of 2025. She graduated from The Ohio State University with her Bachelor of Music Education in May of 2025.Â
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Ms. Reven is the lead teacher for all band course offerings in the district.Â
Ms. Mallorey Guillereault
guillereault.mallorey@olsohio.org
Assistant Band Director (5th, 9-12) and Ontario Choir DirectorÂ
Ms. Mallorey Guillereault has served as the 5-12 Head Choir Director and Assistant Band Director at Ontario Local Schools since June of 2025. She graduated with her Bachelor of Music Education from Baldwin Wallace University in May of 2025. Â
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Ms. Guillereault is the lead teacher for all choir course offerings for grades 5-12 and assists with the beginning and high school band programs.Â
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