St. Leo School
2025-2026 Administration, Faculty, and Staff
Reverend William E. Champlin - Pastor/Headmaster
Mrs. Nancy Pierce - Principal
Mrs. Heather Rupp - Assistant Principal
Mrs. Elsa Deya - Administrative Assistant
Early Childhood Faculty & Staff
Pre-Kindergarten 3 Teacher - Ms. Elisabeth Withers
Pre-Kindergarten 3 Aide - Mrs. Margery Pallotta
Pre-Kindergarten 4 Teacher - Mrs. Jessica Caissie
Pre-Kindergarten 4 Aide - Ms. Monica Pallotta
Kindergarten - Mrs. Jennifer Gagnon & Ms. Stephanie Traylor
Kindergarten Aides - Mrs. Leanh Settergren & Ms. Sarah Mangabeira
Grade 1- Ms. Amy Grant & Mrs. Stefania McNamara
Early Childhood Floating Aide - Mrs. Norma Armstrong
Elementary Faculty
Grade 2 - Mrs. Wendy Hietala & Mrs. Heather Mahan
Grade 3 - Mrs. Helen Marie Choiniere
Gr. 3 Assistant - Tami Sontag
Grade 4 - Mrs. Nancy Keating & Mrs. Diana Tuttle
Middle School Faculty:
Mrs. Leigh Dancy - Homeroom 5D, Math & Science 5, Math 6, Religion 7
Mrs. Lynn Goguen - Homeroom 5G, English 5, 7-8, Social Studies 5D & 6
Ms. Rhiannon Young - Homeroom 6Y, Math 7-8, Religion 8, Tech 5
Mrs. Heather Rupp - Homeroom 7R, Social Studies 5G, 7-8, Religion & English 6
Mrs. Bonnie Hammett - Homeroom 8H, Literature 5-8, Yearbook
Mrs. Rosemary Laverdiere - Science 6 & 7, Health 6 & 7R, Religion 5
Mrs. Nancy Pierce - Science 8
Art - Mrs. Cheryl Valera
Library PK-4 & Kindergarten Religion - Mrs. Debora Robillard
Music - PK3, PK4, & K - Ms. Monica Pallotta; Grs. 1-8 - Mr. Thomas Sheppard
Physical Education - Mrs. Erin Keenan - grs. K-8; Ms. Monica Pallotta - PK3, PK4,
Title I - Mrs. Kathleen Walton
Mrs. Eileen O'Leary - Development
Health Services - Mrs. Heather Silvera
Mrs. Lyndsay Silvera
Mrs. Crystal Messamore
Food Services Managers - Lori Barrett & Debra Fleck
Food Services Staff - Joseph Gaunt, & Amanda Senecal
Facilities Manager - Mr. Richard LaPointe
Facilities Staff - Mr. Glenn Durand
Mrs. Nancy Pierce - Principal
Mrs. Heather Rupp - Assistant Principal
Mrs. Elsa Deya - Administrative Assistant
Early Childhood Faculty & Staff
Pre-Kindergarten 3 Teacher - Ms. Elisabeth Withers
Pre-Kindergarten 3 Aide - Mrs. Margery Pallotta
Pre-Kindergarten 4 Teacher - Mrs. Jessica Caissie
Pre-Kindergarten 4 Aide - Ms. Monica Pallotta
Kindergarten - Mrs. Jennifer Gagnon & Ms. Stephanie Traylor
Kindergarten Aides - Mrs. Leanh Settergren & Ms. Sarah Mangabeira
Grade 1- Ms. Amy Grant & Mrs. Stefania McNamara
Early Childhood Floating Aide - Mrs. Norma Armstrong
Elementary Faculty
Grade 2 - Mrs. Wendy Hietala & Mrs. Heather Mahan
Grade 3 - Mrs. Helen Marie Choiniere
Gr. 3 Assistant - Tami Sontag
Grade 4 - Mrs. Nancy Keating & Mrs. Diana Tuttle
Middle School Faculty:
Mrs. Leigh Dancy - Homeroom 5D, Math & Science 5, Math 6, Religion 7
Mrs. Lynn Goguen - Homeroom 5G, English 5, 7-8, Social Studies 5D & 6
Ms. Rhiannon Young - Homeroom 6Y, Math 7-8, Religion 8, Tech 5
Mrs. Heather Rupp - Homeroom 7R, Social Studies 5G, 7-8, Religion & English 6
Mrs. Bonnie Hammett - Homeroom 8H, Literature 5-8, Yearbook
Mrs. Rosemary Laverdiere - Science 6 & 7, Health 6 & 7R, Religion 5
Mrs. Nancy Pierce - Science 8
Art - Mrs. Cheryl Valera
Library PK-4 & Kindergarten Religion - Mrs. Debora Robillard
Music - PK3, PK4, & K - Ms. Monica Pallotta; Grs. 1-8 - Mr. Thomas Sheppard
Physical Education - Mrs. Erin Keenan - grs. K-8; Ms. Monica Pallotta - PK3, PK4,
Title I - Mrs. Kathleen Walton
Mrs. Eileen O'Leary - Development
Health Services - Mrs. Heather Silvera
Mrs. Lyndsay Silvera
Mrs. Crystal Messamore
Food Services Managers - Lori Barrett & Debra Fleck
Food Services Staff - Joseph Gaunt, & Amanda Senecal
Facilities Manager - Mr. Richard LaPointe
Facilities Staff - Mr. Glenn Durand