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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
February 3, 2026
Three Staff Members Nominated for SCOPE Award
Center Moriches School District is proud to announce that three outstanding staff members have been nominated for SCOPE Awards. The annual SCOPE Awards honor school district employees from across L...
January 26, 2026
Two Hour Delay Bell Schedule
Good afternoon,I hope you are all staying warm today. Please see the attached Two Hour Delay Schedule for tomorrow, Tuesday, January 27th. Tomorrow will remain a "B" Day. Seniors with late arrival,...
January 26, 2026
Two Hour Delayed Opening - 1/27/26
Good Afternoon Center Moriches Families, Due to the prediction for slippery and icy conditions in the morning hours, all Center Moriches Schools will operate on a two-hour delayed opening tomorrow,...