On June 30, 2025, President Donald Trump's administration announced it was withholding over $6.8 billion in federal K-12 education funding for the 2025-26 school year, including an estimated $53.6 million for Connecticut public school districts and community organizations.
This interactive model breaks down each aspect of the Education Cost Sharing (ECS) formula and details how each town's grant is determined. Additionally, the model details each town's estimated projected ECS grants, according to the formula, from fiscal year 2026 to fiscal year 2034.
The Education Cost Sharing (ECS) formula is the method the State of Connecticut has established to distribute over $2.46 billion annually in state education funding to local and regional public school districts. This one-pager details the current components of the ECS formula, which was last revised during the 2025 regular legislative session.
This model allows users to calculate future projected State Charter School grants based on the phase-in of weighted student funding for charter schools.
This document provides an overview of how the State of Connecticut currently supports school construction and expands on how the State’s school construction grant reimbursement processes can be improved to better serve all students and public schools.
This combined tool provides comparisons between Connecticut towns based on the data used in the Education Cost Sharing (ECS) formula, and shows how each town's variables for the formula have changed over the past five years.