March 5, 2026
Winter 2025-2026 Newsletter
Please see our Winter 2025-2026 Newsletter, which showcases the hard work of the district from January and February.
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
Quick Links
Flyers and Notices
Current News
February 25, 2026
Spring 2026 SAT & PSAT 10
Dear Parents/Guardians,Center Moriches High School is pleased to announce our spring SAT/PSAT testing schedule. This spring, we will offer the SAT to our 11th and 12th grade students, and the PSAT ...
February 24, 2026
Two Hour Delayed Opening - Wednesday, February 25, 2026
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,...
February 23, 2026
Remote Learning Day - February 24, 2026
Good Afternoon Center Moriches Families, Although our Buildings and Grounds team have been working hard to clear the snow today, the winds and continuous precipitation has made it very challenging....
