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Leadership Team

Meet our Principal and Assistant Principal
Heidi Haggerty Wagner
Principal 

Heidi Haggerty Wagner is the principal of Alexandria City Public Schools Early Childhood Center. She has worked in many diverse roles in education including 6 years as a principal of a PK-Grade 5 Title I elementary school in NE Washington, DC and 20 years in Arlington Virginia Public Schools in a variety of roles including special education, curriculum, and instruction, and special projects leadership. She created and led collaborative systems within central offices and schools to eliminate silos and promote the design and implementation of Tier I, II, and III English Language Arts instruction from K- 8th Grade. Ms. Haggerty Wagner is a nationally certified leader for SEED (Seeking Educational Equity and Diversity) and embraces equity-focused school leadership that attempts to uncover the interconnected ways in which marginalization takes place, in order to help achieve racial equity within schools, the division, and our community.

Ms. Haggerty Wagner has earned a BA in Psychology and an M.ED in Special Education: Curriculum and Instruction and an M.ED in Educational Leadership. She has taught as an adjunct professor for George Mason University including creating a new course, "Teaching Reading to Struggling Readers." Currently, Ms. Haggerty Wagner is nearing completion of a Harvard University Certificate in Early Learning Leadership (December 2020).

Ms. Haggerty Wagner shares a multigenerational home with her father and teenage daughter, and their much loved dog, Blue. She's grateful for the joyful opportunity to lead the Early Childhood Center!

Phone: 703-578-6822

Email: heidi.haggerty.wagner@acps.k12.va.us

 

Moises Cisneros-Rosales
Assistant Principal

Moises Cisneros will serve as the Early Childhood Center (ECC) Assistant Principal for Alexandria City Public Schools, effective July 28, 2026. In this role, he will support school leadership in implementing instructional programs aligned with division curriculum and assessment expectations.

Mr. Cisneros, known affectionately as Mr. C by the community, is bilingual in English and Spanish and believes strong school–family collaboration is essential to improving student outcomes. He previously served as the Multi-Tiered System of Supports (MTSS) Data Coach, using data to guide instructional decisions and interventions, and as an English Learner (EL) teacher K–5, supporting students in developing academic language and content knowledge at Ferdinand T. Day

He also serves as coordinator for ACPS’ LINK Club afterschool program and has experience as a summer school coordinator supporting instructional implementation across sites. Earlier in his career, he worked as an ESOL teacher and instructional assistant for Arlington Public Schools.

Mr. Cisneros holds a B.A. in Foreign Language and M.Ed. in Curriculum and Instruction from George Mason University, an M.Ed. in Reading Education from the University of Virginia, and an Educational Leadership Endorsement from Longwood University.

He looks forward to building strong relationships, supporting high-quality early childhood instruction, and partnering with staff and families to ensure every student is known, supported, and able to thrive.