Center Moriches

Center Moriches High School

An International Baccalaureate World School

311 Frowein Road
Center Moriches, NY 11934
Phone: (631) 878-0092
Fax: (631) 878-1796
School Hours for Students: 7:20 am – 2:25 pm *Includes extra-help period

Marissa Mangogna, High School Principal
mmangogna@cmschools.org
Michael Koscinski, Interim Assistant High School Principal
mkoscinski@cmschools.org
Jeremy Thode, Director of Health, PE, Athletics & Campus Safety & Management
jthode@cmschools.org
Ninoska Slifstein, Senior Office Assistant / Spanish Speaking / ENL Coordinator
nslifstein@cmschools.org
Jessica Donato, Attendance Office
jdonato@cmschools.org
Kelly Kavanagh, Social Worker
kkavanagh@cmschools.org
Lynda Trujillo, Psychologist
ltrujillo@cmschools.org
Jessica Khordos, School Psychologist
JKhordos@cmschools.org
Miranda Geraci, School Nurse
mgeraci@cmschools.org

Exterior view of Center Moriches High School, an IB World School, with a brick facade, green landscaping, and a sidewalk.

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Current News

December 16, 2025

Candy Cane Lane - Wednesday December 17th (5:00 - 7:00 pm)

Join us for Candy Cane Lane, hosted by the Class of 2027, on Wednesday, December 17th from 5:00–7:00 PM at Center Moriches High School! - Pictures with Santa - Holiday crafts - Raffles$10 per child...

December 16, 2025

Center Moriches High School Celebrates Completion of Auditorium Renovations

At the ribbon-cutting ceremony on December 8, the Center Moriches School District celebrated the completion of its totally renovated Center Moriches High School auditorium, a landmark project made ...