Christopher Osullivan

Experience

1. Math Teacher

   NYC Public Schools

   Sep 2018 — Present · New York, NY, US

   The Beacon School (9/2025—Present)*Urban Assembly School of Business for Young Women (9/2018—9/2025)•Create and deliver lessons for Advisory (9/10), Algebra I, Geometry, Algebra 2 and Technical Math in GE/Bilingual/ICT settings•Modify/scaffold lessons in Living Environment, Global History 10, and US History 11 as the Special Education teacher•Differentiate instruction and adapt materials for diverse learners in a high-need Title 1 school•Implement Hochman Method and Illustrative Math to improve instructional outcomes•Integrate tech tools like Delta Math, DESMOS and edPuzzle to increase student engagement•Assess student progress to drive instruction and prep for NYS exams•Manage behavior with positive reinforcement and maintain strong parent communication•Developed remote and flipped classroom models to facilitate self-paced learningLeadership & Impact:•STEM/Business Team Leader, Data Leader, Instructional Leadership Team Lead, and SEL Lead•Lead multiple PLCs on Algebra instruction, ELL strategies, co-teaching, and SEL integration for the purposes of intervisitations•Active on equity and instructional committees; contributed to city-wide civic education standards•Facilitated intervention programs boosting ELA and Math scores•AMTNYS board member, mentor for pre-service teachers, Regents scorer/trainer•Created video lesson libraries and led summer school and Regents prep•Advisor for Photography Club and chaperone for school-trip and after-school

Education

• St. Bonaventure University

  Bachelor’s Degree, Mathematics and Secondary Education

  2014 — 2018

• Hunter College

  Master of Science - MS, Adolescent Special Education

  2019 — 2021

Skills

• Java
• Microsoft Word
• Research
• Customer Service
• Mathematics
• Tutoring
• Public Speaking