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October 15, 2025
CMHS College & Career Planning Week
Dear Parents/Guardians, Were so excited to offer our first annual CMHS College & Career Planning Week from Monday, October 20th, to Friday, October 24th! Weekly Schedule Highlights: Monda. . .
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
October 7, 2025
IB & AP Registration and Payments - deadline extended to 10/17/25
Good morning, The deadline to pay for IB and AP exams has been extended until Friday 10/17/25. Payments made after 10/17 will incur a $40 late fee per registration. Please see the attached letters w. . .
September 22, 2025
Center Moriches Schools Introduce Two New Curricula in 2025-2026 School Year
The Center Moriches Union Free School District has introduced two new curriculum programs for the 2025-2026 school year: i-Ready Diagnostic and Magnetic Literacy. Through these innovative programs, Di. . .