Skip to main content
Clara Barton
High School
Main Menu Toggle
About
Principal's Message
Our Mission
School Focus Statement
Staff Directory
Community Partnerships
Academics
Advanced Placement
Core Subjects
College Now
Gateway
Health Careers
Special Education Programs
Students
Student Handbook
NYC DOE Student Account
School Calendar
School Bell Schedule 2024-2025
Clubs & Activities
Graduation Requirements
January 2025 Regents Schedule
June 2025 Regents Schedule
Transcript Requests
Families
DOE Messages for Families
NYC DOE Calendar
MyStudent.NYC/NYCSA
PTA
Parent University
Staff
DOE Outlook Email
Employment Opportunities
NYS CCLS
SESIS
SubCentral
Contact
Academic Departments
»
Mathematics Department
»
Staff
Staff
Mr. Bernard
Math Teacher
Email Mr. Bernard
Ms. Crichton
Assistant Principal of Mathematics
Email Ms. Crichton
Ms. Iltuzer
Math Teacher
Email Ms. Iltuzer
Mr. Jean Charles
Math Teacher & Dean
Email Mr. Jean Charles
Dr. John-Ali
Math Teacher
Email Dr. John-Ali
Ms. Jordan
Math Teacher
Email Ms. Jordan
Ms. Joseph
Math Teacher
Email Ms. Joseph
Ms. Lawrence
Math Teacher
Email Ms. Lawrence
Ms. Marseille
Math Teacher
Email Ms. Marseille
Mr. Speiser
Math Teacher
Email Mr. Speiser
Calendar
Parent Portal
Homework
Directions