| Pastor | Rev. Kenneth Brabazon | stisidorechurch@comcast.net |
| Principal | Dr. Robin Conboy | rconboy@stisidoreschool.com |
| Administrative Assistant | Lisa Mankus | mainoffice@stisidoreschool.com |
| Business Manager | Craig Fraser | business@stisidores.org |
| Honors Math | Christine O’Connor | coconnor@stisidoreschool.com |
| Librarian | Alexis Murphy | amurphy@stisidoreschool.com |
| Technology | Lisa Wyatt | lwyatt@stisidoreschool.com |
| Spanish | Luis Prince | lprince@stisidoreschool.com |
| Music | Linda Jo Pieninck | lpieninck@stisidoreschool.com |
| Physical Education | Brooke Miller | brmiller@stisidoreschool.com |
| Early Childhood | Melissa Bowen | mbowen@stisidoreschool.com |
| Early Childhood Aide | Julie Knight | |
| Early Childhood Aide | Ana Chen | |
| Early Childhood Teacher | Lisa O’Mara | lomara@stisidoreschool.com |
| Early Childhood | Megan McClaskey | mmcclaskey@stisidoreschool.com |
| Early Childhood | Julie McFadden | jmcfadden@stisidoreschool.com |
| Early Childhood Aide | Beth Miller | |
| Early Childhood | Nicole Redeagle | |
| Kindergarten A | Suzanne Wasilewski | swasilewski@stisidoreschool.com |
| Grade 1 | Mary Berger | mberger@stisidoreschool.com |
| Grade 2 | Belinda Offner | boffner@stisidoreschool.com |
| Grade 3 | Sharon Leinhos | sleinhos@stisidoreschool.com |
| Grade 4 | Amy Ogborn | aogborn@stisidoreschool.com |
| Grade 5 | Nicole Glaser | nglaser@stisidoreschool.com |
| Grade 6 | Karen Cipriano | kcipriano@stisidoreschool.com |
| Grade 7 | Maureen Gallagher | mgallagher@stisidoreschool.com |
| Grade 8 | Mary Finnegan | mfinnegan@stisidoreschool.com |
| Enrollment | Alison Denardo | denardo@stisidoreschool.com |
| Art | Sara Heller | sara@stisidoreschool.com |