March 21, 2025

How GES Can Help Schools Cut Energy Costs?

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Schools and universities are among the largest energy consumers in many communities. Heating and cooling expansive buildings, running lights for extended hours, bussing students, and powering classrooms, dorms, and research labs contribute to substantial energy use. With rising utility costs and tight budgets, many institutions struggle to balance operational expenses while maintaining a comfortable and productive learning environment.

Beyond financial concerns, schools also have a significant environmental impact. The energy required to power campuses often comes from fossil fuels, contributing to greenhouse gas emissions and climate change.

Fortunately, schools have many opportunities to lower energy costs and minimize their carbon footprint. Upgrading to energy-efficient lighting and replacing conventional HVAC systems with ground source heat pumps can significantly reduce consumption. Integrating renewable energy sources, such as solar power or Compressed Natural Gas (CNG) helps cut long-term costs while decreasing reliance on nonrenewable resources.

Small behavioral changes, like turning off lights and electronics when not in use, also make a meaningful impact.

Investing in energy-efficient solutions requires planning, but financial incentives and government programs can help make these changes more accessible. Schools that take a proactive approach to sustainability save money and create a greener, healthier learning environment.

This article takes a deep dive into the most significant sources of energy waste in schools and universities. We’ll examine how outdated systems and transportation costs contribute to high energy bills. More importantly, we’ll explore practical and cost-effective solutions to reduce consumption, from simple upgrades like LED lighting to larger investments in renewable energy and compressed natural gas (CNG) transportation.

What Are the Biggest Energy Consumers in Schools?

Schools and universities operate large campuses with multiple buildings, extensive transportation needs, and high-powered equipment. Identifying the most significant sources of energy consumption allows institutions to make targeted improvements that lower costs and reduce their carbon footprint.

HVAC Systems Waste the Most Energy

Heating, ventilation, and air conditioning (HVAC) systems are the biggest energy consumers in schools. Many institutions rely on outdated systems that are inefficient, expensive to operate, and difficult to maintain. Poor insulation, leaky ducts, and improper thermostat settings contribute to wasted energy. Schools often heat or cool entire buildings even when only a few rooms are used, leading to unnecessary consumption.

Many HVAC systems run at full capacity throughout the day, even when classrooms are empty. Without programmable thermostats or smart climate controls, energy is often wasted on heating or cooling spaces that don't need it.

Lighting Runs for Long Hours

Schools require constant lighting throughout the day and, in some cases, even at night. Classrooms, hallways, libraries, gymnasiums, and outdoor spaces all need adequate illumination for safety and functionality. However, many institutions still rely on outdated incandescent or fluorescent lighting, which consumes more energy than necessary.

Another common problem is leaving lights on in empty rooms. In areas with low foot traffic, such as hallways and restrooms, lights often remain on even when no one is around. Outdoor lighting can also be a source of waste, especially if it operates at full brightness when minimal illumination would be sufficient.

Electronics and Appliances Are Always Running

Modern schools depend heavily on electronic devices; many remain powered on even when not in use. Computers, projectors, smartboards, and printers are used daily. Still, they often remain plugged in and draw power overnight and on weekends.

Dormitories and cafeterias also contribute to high energy consumption. Refrigerators, microwaves, vending machines, and water heaters run continuously, leading to unnecessary electricity use. Many of these appliances operate inefficiently due to age or lack of proper maintenance.

Transportation Adds to Energy Costs

School transportation is often overlooked when considering energy consumption. Still, buses, campus shuttles, and university vehicle fleets contribute significantly to fuel use and carbon emissions. Most school buses still run on diesel, producing harmful pollutants and increasing operational costs. Large universities with sprawling campuses also operate shuttle systems throughout the day, often with vehicles idling or running on inefficient schedules.

How Can Schools Lower Their Energy Spending?

Schools can reduce energy costs by making small changes and investing in long-term solutions. By upgrading infrastructure, adopting smart technology, and making sustainable choices in transportation, schools and universities can significantly reduce energy waste while improving efficiency.

Upgrade to Energy-Efficient Lighting

Switching to LED lighting reduces energy use while lowering maintenance costs, as LEDs last much longer than traditional bulbs.

Installing motion sensors in hallways, restrooms, and other infrequently used spaces prevents unnecessary energy waste. Timed lighting systems that adjust based on occupancy can optimize energy use, ensuring that lights aren't left on in empty rooms.

Optimize Heating and Cooling Systems

Heating and cooling account for a significant portion of a school’s energy consumption. Traditional HVAC systems rely on fossil fuels, leading to high utility bills and increased carbon emissions. Ground Source Heat Pump (GSHP) systems provide a cleaner, more efficient alternative by harnessing the Earth’s stable underground temperature to regulate indoor climate. This renewable energy solution lowers energy costs and significantly reduces a school's environmental impact.

Unlike conventional HVAC systems that burn fuel to generate heat or use large amounts of electricity for cooling, GSHP systems leverage the Earth's natural thermal energy. Because underground temperatures remain consistently between 50-60°F year-round, these systems can efficiently transfer heat to and from buildings, providing consistent indoor comfort with minimal energy use.

According to the U.S. Energy Information Administration (EIA), ground source heat pumps are among the most energy-efficient and cost-effective heating and cooling systems available. They are widely used in homes, office buildings, schools, and hospitals due to their reliability and long-term savings.

Improve Insulation and Windows

Many older school buildings were constructed without energy efficiency in mind. Poor insulation and outdated windows contribute to significant energy loss, making it harder to regulate indoor temperatures.

Upgrading insulation prevents heat loss in the winter. It reduces excessive heat gain in the summer, reducing the strain on HVAC systems. Replacing single-pane windows with energy-efficient double-pane or low-emissivity (low-E) windows further enhances temperature control. Even simple measures like sealing gaps around doors and windows with weather stripping can lead to noticeable energy savings.

Smart Power Strips Reduce Phantom Energy Loss

Smart power strips automatically reduce electricity to unused devices, eliminating unnecessary energy waste. Schools can implement policies encouraging teachers, staff, and students to power down computers and unplug devices at the end of the day.

Switch to Compressed Natural Gas for Transportation

School buses and administrative vehicles contribute significantly to a school's energy costs and carbon footprint. Most traditional buses run on diesel fuel, which is expensive and a significant source of air pollution.

Switching to Compressed Natural Gas (CNG) vehicles for bus fleets and other school-owned transportation can drastically reduce fuel expenses while lowering emissions. CNG is cleaner-burning, more cost-effective than diesel, and widely used in many eco-conscious transportation fleets.

Schools and universities can take meaningful steps toward lowering their energy spending by making smart upgrades to lighting, HVAC systems, insulation, power management, and transportation. These improvements reduce operational costs and create a more sustainable learning environment for future generations.

How Can Schools Promote Energy-Conscious Behavior?  

When energy efficiency becomes part of the school culture, the impact extends beyond infrastructure improvements. Behavioral changes, awareness programs, and student-led initiatives can significantly reduce energy waste while fostering a sense of responsibility toward sustainability.

Launch Energy Conservation Campaigns  (Could this section be interpreted as too political?)

Raising awareness is the first step in encouraging energy-conscious behavior. Many students and faculty members don't realize how much energy they use daily or how small changes can lead to significant savings.

Schools can launch energy conservation efforts to educate their communities about reducing consumption. Posters, social media campaigns, and digital dashboards displaying real-time energy use can make the issue more visible. Hosting energy-reduction competitions between departments, classrooms, or dormitories can add an element of fun while encouraging participation. Offering incentives, such as a funding boost for the winning department or perks for participating students, makes the initiative more engaging.

Engage Students in Sustainability Programs

Involving students directly in sustainability efforts makes energy efficiency more personal and meaningful. Student-led sustainability clubs can promote eco-friendly habits by organizing workshops, recycling initiatives, and campus-wide energy audits. Schools can also establish green teams that monitor energy use and suggest improvements.

Giving students a voice in decision-making empowers them to take ownership of sustainability efforts. Whether through environmental science courses, volunteer opportunities, or participation in school policy discussions, students can play an active role in shaping a greener campus.

Encourage Responsible Device Usage

Simple habits can add up to significant energy savings. Encouraging students and staff to turn off lights when leaving a room, unplug devices that aren't in use, and use power-saving modes on computers can help reduce waste.

Schools can reinforce these habits by incorporating energy-saving tips into student orientations and staff training programs. Creating designated power-down hours where electronics and lights are turned off in classrooms and dorms can further instill these practices. Small reminders, such as stickers near light switches or automatic power management settings on school computers, can make a difference.

By fostering a culture of energy consciousness, schools can ensure that sustainability is more than just an initiative—it becomes a way of life. Combining infrastructure upgrades with behavior-based solutions creates lasting change, benefiting the environment and the school's bottom line.

What Financial Incentives Support Energy Savings for Schools?

Many schools hesitate to adopt energy-efficient solutions due to upfront costs. While these improvements can lead to significant long-term savings, the initial investment can be a barrier, especially for schools operating on tight budgets. Fortunately, various financial assistance programs make it easier for educational institutions to implement sustainable upgrades.

Government grants and rebates fund schools' investments in renewable energy and energy-efficient technologies. Federal and state programs help cover the cost of solar panel installations, upgraded insulation, and ground source heat pumps.  .

Public-private partnerships also play a crucial role in funding school sustainability initiatives. Many universities collaborate with energy companies and private investors to implement large-scale projects. These partnerships provide financial support and technical expertise, allowing schools to adopt cutting-edge solutions without shouldering the entire financial burden.

The long-term cost savings of energy-efficient upgrades make them a worthwhile investment. Schools that switch to energy-saving lighting, high-efficiency ground source heat pump  systems, and renewable energy sources often see a noticeable reduction in utility bills. Lower maintenance costs also contribute to savings, as modern, energy-efficient systems require fewer repairs and replacements. Over time, these improvements pay for themselves, allowing schools to redirect funds toward educational programs, student resources, and facility enhancements.

By leveraging financial incentives and long-term savings, schools can overcome budget constraints and take meaningful steps toward sustainability. Investing in energy efficiency reduces operational costs and aligns educational institutions with environmentally responsible practices that benefit future generations.

How Can Schools Get Started with Energy Efficiency?

Energy efficiency doesn't require an all-or-nothing approach. Schools can start with small, budget-friendly changes that yield immediate savings. As energy savings accumulate, institutions can reinvest those funds into more significant initiatives like solar panel installations, upgraded insulation, and modernized ground source heat pump systems.

Transportation is an area where schools can make a significant impact. Transitioning to cleaner fuel options, such as Compressed Natural Gas (CNG) for buses and administrative vehicles, can drastically cut fuel costs and emissions. GES (Green Energy Solutions) specializes in CNG conversion kits, helping schools and universities shift toward more sustainable transportation solutions. By partnering with GES, institutions can reduce their reliance on diesel, lower operational expenses, and contribute to a cleaner environment.

By committing to sustainability, schools and universities can lower their energy spending, reduce their carbon footprint, and create a healthier, more eco-friendly learning environment for future generations. Taking even small steps today leads to long-term benefits—financially, environmentally, and educationally.