Electric School Bus Update
New York State Education Law 3638 was passed in 2022, requiring school districts to transition to zero emission school buses. All new school buses purchased after July 1, 2027, must be zero emission, and the entire school bus fleet must be transitioned to electric by 2035. For this legislation, “zero emission” refers to vehicles propelled by an electric motor, drawing electricity from a hydrogen fuel cell or battery, and operating without direct emissions of atmospheric pollutants.
Our Study Partnership
In compliance with New York State legislation requiring all school districts to transition to zero emission school buses, Lancaster Central School District partnered with Wendel, a local architecture, engineering, and energy firm with over 85 years of experience, to conduct a comprehensive fleet electrification study. The study was funded through a collaborative grant with several Western New York school districts via NYSERDA.
State law mandates that beginning July 1, 2027, districts may only purchase zero emission buses, with full fleet conversion required by July 1, 2035. With a current fleet of 90 buses, Lancaster worked with Wendel over the past year to assess route feasibility, infrastructure needs, utility requirements, and total costs, all with the goal of minimizing taxpayer impact.
What the Study Examined
Over the past year, Lancaster and Wendel conducted a rigorous, multi-dimensional assessment designed to minimize taxpayer impact while charting a viable path to full electrification.

Route
Feasibility
Analyzed every existing bus route to determine which can be completed on a single charge using today's battery technology.

Infrastructure
Needs
Assessed facility upgrades, depot configurations, and charging station requirements across the district.

Utility
Requirements
Evaluated electrical grid capacity and utility service upgrades needed to support a large-scale charging operation.

Total Cost
Modeling
Built comprehensive cost projections including equipment, installation, bus premiums, and available grant offsets.
Key Finding: Route Readiness
Lancaster operates a fleet of 90 buses. The study evaluated every route against the capabilities of today's battery electric bus technology.

Routes Ready Now
Can be completed using current battery electric
bus technology.

Challenging Routes
Routes with range or operational challenges expected to be
resolved by advancing battery technology before 2035.
Infrastructure & Transition Costs
The projected total transition cost is approximately $53 million, a figure that encompasses the full scope of electrification, from the ground up.
Infrastructure Upgrades
Electrical service upgrades to bus depots and facilities to handle high-capacity charging loads.
Charging Equipment
Procurement and installation of Level 2 and DC fast chargers to service the full 90-bus fleet.
Bus Cost Premium
Electric buses carry a higher upfront cost than diesel equivalents, a significant driver of total transition expenditure.
Where We Are in the Process
Lancaster Central School District has completed its initial review and planning related to New York State’s electric school bus requirements. At this time, the District is awaiting further guidance and potential legislative or regulatory updates at the state level before advancing to the next phase of implementation.
We remain committed to making informed, fiscally responsible decisions. Updates will be shared with our community as additional information becomes available.
