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
Current News
September 9, 2026
A Reflection on the 25th Anniversary of 9/11 by the Superintendent of Schools
Dear Parents and Community Members,Twenty-five years ago, on September 11, 2001, our nation experienced a tragedy that changed the course of history and touched the lives of every American, includi...
September 9, 2026
Center Moriches Schools Welcomes Students Back For 2026-2027 School Year
Center Moriches School District welcomed students across all three schools for the first day of the 2026–2027 school year on Wednesday, September 2. Students returned to Clayton Huey Elementary Sch...
September 8, 2026
Districtwide Safety Drills - Fall 2026
Good afternoon, Please be aware that this week, the Center Moriches School District is planning to complete our first lockdown drill in all three buildings as part of the requirements in New York S...
