Center Moriches High School Home
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 - Miranda Geraci, School Nurse
mgeraci@cmschools.org
Quick Links
Flyers and Notices
2025-2026 Photos
Current News
August 6, 2026
Center Moriches Summer Band Performs Exciting Concert
After four weeks of rehearsals and collaboration, approximately 60 Center Moriches middle and high school student-musicians took the stage to celebrate another successful season of the Center Moric...
July 28, 2026
Center Moriches High School Named Scholar-Athlete School of Distinction
Center Moriches High School has been named a New York State Public High School Athletic Association (NYSPHSAA) School of Distinction for the 2025-2026 school year, a prestigious designation that re...
July 21, 2026
2026 Graduation Newsletter
Please see our 2026 Graduation Newsletter, which highlights the Center Moriches students who celebrated graduating and moving up. You can also view the newsletter here.
