Faculty & Staff / Student Support & Specials

  • Adalio Araujo

    Adalio Araujo

    Spanish and Physical Education aaraujo@vimsia.org

    Señor Araujo is a native of São Tomé, Africa, and holds a M.A. in Linguistics obtained in Besancon, France.  Since 1989, Señor has been offering a quality Spanish program to students starting at the elementary level.  In addition, Señor teaches Physical Education and coaches our elementary soccer teams.  He is a FIFA-certified soccer coach and has refereed JV/Varsity soccer for more than ten years.  Our soccer program is unparalleled on the island, and since the inception of inter-school elementary soccer several years ago, our elementary teams have dominated!

  • Sarah Colarossi

    Sarah Colarossi

    School Nurse
    scolarossi@vimsia.org

    Sarah Colarossi received her BSN from Kent State University in Ohio. She came to the island in 2012 on her first travel nurse assignment and fell in love with the people and culture and has since called St.Thomas home.

    Her 18 years of nursing experience include working as a RN in different roles including Medical/Surgical, Oncology, Pediatrics, Emergency Room, Special Services and Organ Transplant Coordinator, and Clinical Nurse Educator. She is excited to be at VIMSIA as children have always been her passion and to see her son Dario flourish at the school.

  • Mirian Cruz

    Mirian Cruz

    Spanish Teacher
    mcruz@vimsia.org

    Mrs. Mirian Cruz joined the VIMSIA team as Spanish Teacher. Mirian has 32 years of experience in the Department of Education of Puerto Rico, and six additional years in private school, the last two as a Spanish teacher at VIMSIA.

    Mirian also has 12 years of experience as a Cooperating Teacher, mentoring and coaching Elementary School teacher candidates, and also working as a Coordinator and Teacher with Supplemental Educational Services Federal Program (SES).

    Mirian loves arts and crafts and is also our sewing teacher in our afterschool program. She was born and raised in Chicago, Illinois, and is now living in St. Thomas with her husband Gilberto, who works with Customs and Border Protection (CBP) at Cyril E. King Airport, St. Thomas.

  • Chelsea Eddy

    Chelsea Eddy

    Montessori Learning Specialist
    ceddy@vimsia.org

    Ms. Eddy is a passionate educator with over 13 years of experience in the Special Education field. She has dedicated her career to providing meaningful experiences to students of all abilities. Chelsea was born and raised in Leesburg, Virginia.

    She graduated from Virginia Tech with her BS in Human Development and earned her Master’s in Special Education from George Washington University. 

    Her family has been living on St. Thomas since 2021 and has fallen in love with the culture and community here. Chelsea relocated with her husband, Mark, and two children who currently attend VIMSIA. Together they enjoy exploring, cooking, boating, crafting, and spending time with family and friends.

  • Samantha Kaffenbarger

    Samantha Kaffenbarger

    Emotional Support Counselor
    skaffenbarger@vimsia.org

    Samantha Kaffenbarger, fondly known as Ms. K, is originally from Minnesota, and moved to St Thomas in 2015. Ms. K received her BS in Child Psychology in 2011 from the University of Minnesota, then earned her Master's Degree in Social Work, graduating from the University of St Thomas in 2014.

    Having a social work background provides Ms. K a unique opportunity to understand many  dynamics included in a student’s life, and she is passionate about making sure that every student feels they are in a welcoming and safe environment.

    Ms. K assists students with social and emotional needs, as well as support within the classroom to help students strengthen their emotional and behavioral regulation. Ms. K strongly believes that the youth, especially in St Thomas, are remarkably resilient in adverse situations and strives to help assist students in our ever dynamic culture.

    Returning to the VIMSIA community, Ms. K is energetic to engage in long lasting student relationships, while providing a voice to every student. Off campus, you will likely see Ms. K at a beach with a book in hand, or at any Kes or Patrice concert.

  • Kathy Schlesinger

    Kathy Schlesinger

    Librarian
    kschlesinger@vimsia.org

    Ms. Schlesinger has been a St. Thomas resident since 1981. She holds a B.A. in Sociology from Princeton University and a Master's of Library and Information Science from San Jose State University. Prior to joining our staff in 2010, she had over 20 years of management experience at a well-loved local bookstore. Ms. Schlesinger has two children who have graduated from the PGIA, and has been active in the VIMSIA community since her eldest child started in the Montessori program in 2002.

  • David Arpasi

    David Arpasi

    Athletic Director & PGIA Health and PE Teacher
    darpasi@vimsia.org

    Coach David Arpasi holds a degree in Physical Education and Health from the University of Mount St. Joseph, earned in 1995. David has a strong history with VIMSIA, including volunteering to support PE classes after Hurricane Irma and organizing after-school activities. He previously assisted Adalio Araujo with PGIA PE classes in 2020 and 2021 and served as a movement teacher for Montessori during the winter and spring of 2021. Coach Arpasi is enthusiastic about contributing to a successful year both in the classroom and on the athletic arena.  David has been an integral part of the island community since 2017 where he assisted post-hurricane rebuilding efforts with South Jersey Adjustment Bureau and ProSolar.

  • A woman with long brown hair smiling while crouching in a field of colorful tulips, including red, pink, yellow, and white flowers.

    Sarah Otto

    Learning & Student Support Coordinator
    sotto@vimsia.org

    Miss Otto holds a B.A. in Linguistics from the University of Texas and an M.S. in Educational Studies from The Johns Hopkins University. She began teaching in Baltimore, Maryland after moving from her home state of Texas.

    Since that time, her teaching career has spanned four continents. She has worked primarily as secondary English Literature teacher, but is additionally certified in English for Speakers of Other Languages and Special Education.

    Her passions as a teacher include connecting with specialized populations of students within the school and helping students to deepen their understanding of themselves and their world!

    Miss Otto also works as a volleyball coach. Outside of school, she enjoys reading on the beach, listening to Broadway soundtracks, and traveling!

  • Rob Richie

    Rob Richie

    Technology Coordinator tech@vimsia.org

    In spring of 2026, Rob joined VIMSIA with an extensive background in IT, including careers as a Senior Systems Analyst for the city & county of Denver, as well as working in aircraft navigation technology.

    Rob and his wife moved to St. Thomas 6 years ago and we were very happy to welcome him to our school. Rob has a unique passion for technology, problem solving and teamwork, making him an excellent addition to our team!