- Arcadia High School
- Arcadia Middle School
- Athena High School
- Athena Middle School
- Autumn Lane Elementary School
- Bridges - Re-Engagement
- Brookside Elementary School
- Buckman Heights Elementary School
- Craig Hill Elementary School
- District Office
- English Village Elementary School
- FOP
- Greece Community ELC
- Holmes Road Elementary School
- Lakeshore Elementary School
- Longridge Elementary School
- Odyssey Academy
- Olympia School
- Paddy Hill Elementary School
- Pine Brook Elementary School
- Transportation
- John Oliveri
- Melissa Omer
- Megan Omiccioli
- Terence Orden
- Nina Ornt
- Candace Orsini
- Melanie Orth
- Kayle Ortiz
- Luis Ortiz
- Natalya Ortiz
- Brenda Ortolaza-Caraballo
- Alexandra Osborn
- Hannah Osborn
- Wendy Osterhoudt
- Naima Ouhaj
- Jack Overton
- Angela Owen
- John Owen
- Peter Ozog
- Joanne Pabifio
