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The College
Overview
Mission, Vision & History
Giving
Offices and Services
Administration
City College and CUNY Policies
Directory
The Campus
Campus Map & Directions
Land Acknowledgement
CCNY in the News
Shuttle Bus Service
Media Kit
Schedule a Tour
Schools & Divisions
The Bernard and Anne Spitzer School of Architecture
Colin Powell School for Civic and Global Leadership
School of Education
The Grove School of Engineering
Division of Humanities and the Arts
Division of Interdisciplinary Studies at Center for Worker Education (CWE)
Division of Science
Sophie Davis School of Biomedical Education
Lifetime & Experiential Learning
Graduate Studies Overview
Continuing & Professional Studies
International Studies & Study Abroad
Academic Planning
Registrar
Areas of Study
General Education Curriculum
Academic Calendar
Library
Courses / Bulletins
Academic Affairs
Information For
Admissions Overview
Undergraduate Students
Freshman Students
Transfer Students
Graduate Students
Returning to College
Visiting Students/Non-Degree
Continuing Education
Explore
Areas of Study
ASAP Program
MyCity VIP Portal
SEEK Program
Admissions Scholarships
Visit Our Campus
Tours and Info Sessions
Related Links
Financial Aid
Tuition and Fees
Campus Housing
Veterans
International Students
Honors Programs
Research Overview
Research Overview
Research Compliance & Ethics
Research Labs, Centers, & Institutes
College Research Council
Libraries
Discoveries in Actions
Centers and Institutes
QC-ALERT Programs
Undergraduate Research
The RICC
NSF ADVANCE
Faculty & Staff Experts
By Area of Expertise
View All Faculty & Staff
Campus Life
Student Life
Athletics
Activities
Student Housing
Benny's Campus Store
Student Services
Student Affairs
Health & Wellness
The AccessAbility Center/Student Disability Services
LGBTQ+ Student Center
CCNY Navigate
Immigrant Student Resource and Research Center
Student Services
Support CCNY
Donate Now
Giving
How to Make a Gift
CCNY Giving: Make-A-Will
Types of Gifts
CUNY Related Links
CUNYfirst
Loaner Devices
Discrimination and Retaliation Reporting Portal
Faculty & Staff
Faculty / Staff E-Mail (New Outlook 365)
Password Reset
Blackboard
Brightspace
Content Editor
Grants Management System
Visual Course Roster
Work Orders
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E-Permit
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About
Academics
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Faculty and Staff profiles
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Faculty and Staff Profiles
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Rosanny De Leon
Rosanny M. De Leon
College Assistant H
Main Affiliation
Mathematics
Building
North Academic Center
Email
rdeleon@ccny.cuny.edu
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Rosanny M. De Leon