Kindergarten through high school (K–12) buildings in the US use an average of 10 kilowatt-hours ( kWh ) of electricity and 50 cubic feet of natural gas per square foot ( ft2 ) annually. In a typical school building, space heating, cooling, and lighting account for nearly 70% of school energy use (figure 1).
How much electricity do schools use?
Kindergarten through high school (K–12) buildings in the U.S. use an average of 10 kilowatt-hours (kWh) of electricity and 50 cubic feet of nat- ural gas per square foot (ft²) annually.
How many kw does it take to power a school?
According to the study, the average school solar system is about 300 kilowatts, which is 900 to 1,200 panels.
How much energy do schools use each year?
Energy Use in Schools
The nation’s 17,450 K-12 school districts spend more than $6 billion annually on energy — more than is spent on computers and textbooks combined. As much as 30 percent of a district’s total energy is used inefficiently or unnecessarily.
What is the average amount of electricity used by schools in the US?
Schools in the United States (on average) were not built to accommodate energy loads of today, especially in elementary and high school buildings. The average age of these buildings is 42 years and they typically consume 10kWh of electricity and 50 cubic feet of natural gas per square feet per year.
What uses the most electricity in a school?
According to national data on K–12 school buildings, lighting, cooling, and computers are the major electricity consumers; the largest end use of natural gas is space heating followed distantly by water heating.
How much electricity is a kWh?
A kWh equals the amount of energy you would use by keeping a 1,000 watt appliance running for one hour. In metric, 1,000 = kilo, so 1,000 watts equals a kilowatt. For instance, if you turned on a 100 watt bulb, it would take 10 hours to use one kilowatt-hour of energy.
How much would it cost to get solar panels for a school?
The cost of a small demonstration solar system (1 to 5 kW) could range from $3,000 to $30,000, which would cover roughly 200 square feet of panel space. In contrast, a larger system designed to cover a significant portion of the school’s energy could cost millions.
How much does it cost to put solar panels on a school?
Solar on every School
To keep the program simple we propose that the NSW Government should provide grant funding for every high school to install a 100kW solar system at an average cost of $108,000 per school. The energy audit process will support the design of the solar system.
Can schools use solar power?
California also permits power-purchase agreements that allow schools to install solar panels without paying any up-front costs. In a power-purchase agreement, a third party owns and installs the system and sells the electricity that the solar panels generate directly to the school.
How much electricity does a school use UK?
Primary schools in the UK typically consume 119kWh/m²/year of energy , with the UK one of the few countries that have set energy benchmarks for schools. A target of 110kWh/m²/year is considered as an ideal or “good practice” target .
How much do colleges spend on utilities?
Colleges and universities in the U.S. spend an average of $1.10 per square foot (ft2) on electricity and 18¢/ft2 on natural gas annually.
How does a school use energy?
Typically, 60-70% of energy consumption in a school is expended on heating demand, with 30-40% on electrical demand (lighting and services).