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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 - Jessica Khordos, School Psychologist
JKhordos@cmschools.org - Miranda Geraci, School Nurse
mgeraci@cmschools.org
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Flyers and Notices
Current News
November 13, 2025
Center Moriches Honors Veterans in "Walk of Heroes" Parade
The Center Moriches School District proudly hosted its annual Walk of Heroes veterans parade on Friday, November 7, honoring the courageous servicemembers who have fought to defend our nation. The ...
November 5, 2025
High School Parent Teacher Conferences
Please see the attached letter regarding Parent-Teacher Conferences. As a reminder, high school conferences are taking place on Thursday, November 20th from 5pm - 9pm and Tuesday, November 25th fro...
November 4, 2025
Center Moriches Middle School Students Celebrate Halloween in Spooktacular Style
Center Moriches Middle School was filled with excitement, creativity, and Halloween spirit as students and staff came to school dressed in their favorite costumes to celebrate the holiday.The halls...