Teacher Practical Guidance:
Building & Classroom Quality
Category: External
Rank Order
Effect Size
Achievement Gain %
How-To Strategies
BENEFITS
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Higher test scores: Students in newer, better buildings score 5 to 17 points higher on standardized tests than students in substandard ones. tn
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New construction: Building new elementary and middle schools raised reading scores by 0.15 standard deviations six years later. brookings
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Moving buildings: Elementary students who moved from an old school to a new one gained about the equivalent of 35 extra days of instruction.tandfonline
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Air quality: Poor air in schools is linked to asthma, sick days, trouble concentrating and lower achievement. Run-down school buildings are linked to a 16% higher hospitalization rate for children with asthma. aft
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Mold and moisture: Visible mold, humidity and poor ventilation were each linked to more absences in New York schools. healthybuildings.hsph.harvard
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Maintenance: Schools without big repair backlogs have 4 to 5 more students attending per 1,000 each day, and 10 to 13 fewer dropouts per 1,000 each year.
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Temperature: Students did worse on tests for each school day above 80°F, and extreme heat also increases absences and discipline referrals.nea
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Daylight: In one study, students with the most natural light progressed 20% faster in math and 26% faster in reading than those with the least.sites.psu
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Noise: Quieter classrooms are linked to more engaged, higher-achieving students. Good acoustics also mean teachers don’t have to strain their voices. files.eric.ed
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Space: Crowded rooms make it hard to use group work and cooperative learning, and they add to teacher burnout.
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Keeping staff: Teachers in Chicago and D.C. who rated their buildings as poor were far more likely to plan to leave their school or teaching altogether.files.eric.ed
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Morale: A building’s physical condition affects teachers’ morale, sense of safety and feeling of effectiveness. In one district, renovations gave teachers renewed hope and a sense that the district cared.
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Community: New construction raised public school enrollment by 17% and can also raise nearby property values. brookings
HOW TO
Facilities master plan: The National Center on School Infrastructure suggests these steps:school-infrastructure
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Write down what the instructional program needs from its spaces (sometimes called educational specifications).
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Involve the community and update enrollment projections.
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Review each school’s capacity and how its space is used.
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Run facility condition assessments.
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Estimate costs and funding.
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Rank needs with a scoring rubric everyone agrees on.
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Condition assessments: Architects, engineers or maintenance teams inspect each building’s systems to judge age and condition and to identify needed upgrades. Scoring each building with a Facility Condition Index makes buildings comparable.school-infrastructure
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Priorities: Put safety, critical replacements and legal requirements first. Then rank by instructional needs, capacity changes, fairness across schools and neighborhoods, and available funding.school-infrastructure
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Keep the plan current: Check it briefly every year or two, and do a full update every 5 to 10 years.baysingerarchitects
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Budget benchmark: Set aside 2 to 4% of the buildings’ current replacement value each year for maintenance and repair. If maintenance is underfunded, repair backlogs grow and buildings wear out early.rga.lis.virginia
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Written preventive maintenance plan: List the tasks that keep systems and equipment working. The EPA offers templates for this. epa
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Involve teachers and students: Students and teachers who will use a space should help design it, working with the architects and the principal.tandfonline
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Design priorities: The UK HEAD study found that light, temperature, air quality and sound accounted for about half of the building’s effect on learning. Flexibility and students’ sense of ownership made up about a quarter, and color and visual complexity the other quarter.eun
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Spaces alone don’t change teaching: Moving into flexible learning spaces also requires new ways of organizing teaching. In one study, renovation alone wasn’t enough to change how much students moved during class.
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Give teachers time together: Let teachers learn how to use new spaces through discussion and peer observation. Your Teaching Strategy Cycles would fit this well. eun
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Furniture matters: Teachers with flexible furniture used more student-centered approaches, while teachers with traditional desks used more teacher-centered ones.ecu.edu
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Free EPA program: The EPA’s IAQ Tools for Schools is built on what worked in more than 1,000 school air-quality programs. Its steps are to organize, communicate, assess, plan, act and evaluate. It also names an air-quality coordinator and team and calls for regular building walkthroughs. epa
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Low-cost basics: These include the following: epa
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Change filters on schedule.
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Bring in outdoor air at the rates set by ventilation standards.
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Keep unit ventilators clear of books and papers.
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Hold indoor humidity between 30 and 60% to prevent mold.
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Daylight: Daylighting can raise test scores without raising construction or maintenance costs. For rooms without windows, light pipes are a fairly low-cost retrofit.docs.nrel
CHALLENGES
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National shortfall: U.S. schools are underfunded by about $85 billion a year compared with what good upkeep requires. About $57 billion of that is for capital projects and $27.6 billion is for maintenance and operations. Note that this report is from 2021; static1.squarespace
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Unequal ability to pay: Poorer districts often can’t afford to replace worn-out systems, even when replacement would be the cheapest long-term choice.
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No money set aside for maintenance: In California, districts no longer receive funds dedicated to maintenance. It competes with every other budget priority, so it gets put off. auditor.ca
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Many systems need replacing: In a 2020 national survey, 54% of districts needed to update or replace several building systems. 41% needed new heating and air conditioning in at least half their schools, about 36,000 schools. gao
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Delay costs more: 55% of districts said their facilities budget wasn’t enough. Putting off maintenance raises costs over time, and districts with little preventive maintenance had more chronic problems and more disruptions to instruction.contractingbusiness
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Old buildings: The average U.S. school building is about 50 years old. aasa
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Custodians: Before the 2024–25 school year, public schools had filled only 74% of custodial positions on average.fbgservices
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Skilled trades: HVAC technicians and electricians are among the hardest positions to fill. In one district, the HVAC staff was so small it could only fix units that had already failed, with no time for routine maintenance.meetings.boardbook
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Noise in open plans: Noise and distraction are among the most common complaints about flexible learning spaces, from both teachers and students. Younger students and students who struggle are more likely to be distracted and off task in open-plan rooms. pmc.ncbi.nlm.nih
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Acoustics cut to save money: Sound design is often overlooked or cut during budget reviews (“value engineered” out), which can leave open spaces that teachers consider unfit for teaching.acoustics.asn
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Sensory overload: Without enclosed quiet areas, students can become overwhelmed, particularly neurodivergent students and teachers. dael.euracoustics
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Too much on the walls: Kindergartners in a heavily decorated classroom were off task 39% of the time versus 28% in a sparse room. Their learning gains were 18% versus 33%. This was a small lab study, but it shows that more decoration is not always better. fordhaminstitute
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Professional learning gaps: Common problems include adjusting to the change, collaborating with colleagues, and not getting professional development to prepare for it. pmc.ncbi.nlm.nih
WHAT NOT TO DO
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Don’t wait for things to break. Districts with little preventive maintenance had more chronic problems and more disruptions to instruction, and delayed repairs cost more over time. Instead, budget 2–4% of the buildings’ replacement value each year for upkeep.rga.lis.virginia
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Don’t judge projects by construction cost alone. The cost to build a school may be only 10–15% of what it costs to run over 30 years. Compare options by their long-term costs.education.stateuniversity
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Don’t add space without adding staff. New wings without more custodians lead to less thorough cleaning and more worker injuries NYSUT
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Don’t save energy by cutting fresh air. The EPA says reducing outdoor air below the standards degrades air quality and is not recommended. Demand-controlled ventilation and heat recovery can lower energy costs without cutting fresh air. epa
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Don’t run ventilation only when heating or cooling is on, and don’t let teachers switch off noisy units. Both are common reasons classrooms fall below ventilation minimums. indoor.lbl
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Don’t cut acoustics to save money. Sound control is often cut during budget reviews, which leaves open spaces teachers consider unfit for teaching.acoustics.asn
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Don’t build only open space. Provide enclosed quiet areas to prevent sensory overload, especially for neurodivergent students. Forum Acusticum 2025
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Don’t leave maintenance staff out of design. As one facilities expert put it, “If you don’t engage the maintenance operations staff when you’re putting specifications together, you probably missed a big item”.facilitiesnet
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Don’t design without the people who will use the space. Bring teachers and students into the process.tandfonline
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Don’t expect the building to change teaching by itself. Renovation alone may not be enough to change practice.ouci.dntb.gov
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Don’t cover every wall. In a small lab study, heavily decorated rooms raised kindergartners’ off-task time and cut their learning gains nearly in half. fordhaminstitute
How-To Resources
ARTICLE
Link – ARTICLE (Brookiings) How state policymakers can address unequal school quality
Link – ARTICLE (Harvard) Healthy buildings
Link – ARTICLE (NEA) Is your building making you sick?
Link – ARTICLE (N) Green schools
Link – ARTICLE (TASB) 5 ways your school facilities impact student achievement
Link – ARTICLE (Singer) Facility master planning
Link – ARTICLE (EUN) Designing educational buildings and classrooms for learning
Link – ARTICLE (AASA) Fixing school buildings
Link – ARTICLE (FBG) Navigating custodial building challenges
Link – ARTICLE (Dutch) Acoustics
Link – ARTICLE (Fordham) Visual environment, attention and learning
Link – ARTICLE (Linkedin) Less really can be more: Classroom displays
Link – ARTICLE (SrtructuralLearning) Classroom displays: Working walls that support learning
Link – ARTICLE (NAEP) There’s too much stuff on classroom walls
Link – ARTICLE (NCSI) Master planning
Link – ARTICLE (PDF) The science of classroom design
Link – ARTICLE (TI) Optimizing classroom layout for effective learning
Link – ARTICLE (NYSUT) custodial and maintenance staffing issues
Link – ARTICLE (EduTopia) The science of classroom design
Link – ARTICLE (EduTopia) The science of effective learning spaces
Link – ARTICLE (EduTopia) Flexible classroom
Link – ARTICLE (EduTopia) Designing ideal classroom space
Link – ARTICLE (EduTopia) Do’s and don’ts of classroom decorations
Link – ARTICLE (EduTopia) Inexpensive classroom decoration ideas
Link – ARTICLE (EduTopia) 27 ways to optimize classroom design
Link – ARTICLE (EduTopia) 11 smart student desk layouts
Link – ARTICLE (EduTopia) classroom design essentials for educators
RESEARCH / REPORT / GUIDE
Link – RESEARCH (Tand) Teaching and learning in new spaces
Link – RESEARCH (Tand) School funding inequities
Link – RESEARCH (And) Unpacking flexibility in innovative learning environments
Link – RESEARCH (Finland) The design of learning spaces matter
Link – RESEARCH (PMC) Achieving healthy school planning policy committees
Link – RESEARCH (PMC) Reducing classroom sedentary behavior
Link – REPORT (TN) Do K-12 facilities effect outcomes?
Link – REPORT (PSU) The importance of school facilities in improving student outcomes
Link – REPORT (Jacksonville) Student achievement and school facilities
Link – REPORT (Static) State of our schools
Link – REPORT (CA) Custodial and maintenance staffing
Link – REPORT(GAO) K-12 school buildings: Needs
Link – REPORT (SF) Overview, maintenance and modernization
Link – REPORT (OCED) The future of physical learning environments
Link – DISSERTATION (ECU) Designing and using innovative learning spaces: What teachers have to say
Link – GUIDE (SI) School infrastructure guide
VIDEO
Peter Barrett: “Clever Classrooms” summary (2 min): The lead researcher explains the UK HEAD study, which found that classroom design explains about 16% of the variation in students’ learning progress.youtube
Peter Barrett: “Clever Classrooms” full presentation (20 min): Covers the study’s three design principles, naturalness, individualization and stimulation, in more depth.youtube
Architecture has an impact on learning: a conversation with Peter Barrett: A short clip in which he argues the effect of classroom design is “not so different from variations in teacher quality.”youtube
Edutopia: Can Flexible Classrooms Boost Student Achievement? (1.5 min): Makes the point that new furniture alone changes little unless the teaching changes too. youtube
Edutopia: 4 Research-Backed Ideas to Upgrade Your Classroom (3 min): Low-cost changes such as flexible seating, learning zones, plants and fewer things on the walls.youtube
Edutopia: Rethinking Classroom Seating With Caves, Campfires, and Watering Holes: One desk layout that works for solo, small-group and whole-class work. youtube
Edutopia: The Social Classroom (1.5 min): How a room’s layout can support collaboration.youtube
Edutopia: Remake Your Class, Part 3 (4 min): A middle school teacher redesigns a crowded classroom. The link to Part 1 is in the video description.
Danish Kurani: Designing Places for Learning (TEDxGeorgiaTech) (9.5 min): An architect explains why good architecture helps people learn.youtube
Sean O’Donnell: The School as Community (TEDxHerndon) (11 min): How school buildings can connect with their communities.youtube
Ron Hoffart: Environments for 21st Century Learning (TEDxWestVancouverED) (26 min): Designing a variety of spaces, from quiet areas to group areas.
DIGITAL
EPA School IAQ Assessment app (iPhone and Android): Staff walk through a building using EPA checklists covering ventilation, cleaning, asthma triggers, radon and pests. They can add photos and notes, then email the results to the district’s air-quality coordinator. epa
No training needed: The app includes 11 checklists organized by work area or staff role, so different people can each complete their own part. epa
ENERGY STAR Portfolio Manager: A free tool that compares each school’s energy use with similar schools nationwide. It gives a score from 1 to 100, and schools scoring 75 or higher can earn ENERGY STAR certification. Low scores flag buildings that may also have comfort problems.energystar
LBNL Schools Energy Resource Hub: Step-by-step help setting up Portfolio Manager, including automatic data uploads from your utility. schools.lbl
SchoolDude (now Brightly): The most widely used K–12 system, covering repairs, preventive maintenance and facility scheduling. FMX is a newer alternative.
Incident IQ Facilities: Built for K–12. Its evaluation guide is useful even if you choose another product. incidentiq
Follett Facilities Suite: Shows work orders on building maps and includes capital planning and asset tracking. facilities.follettsoftware
OperationsHERO: Staff can submit requests, scan barcodes and attach photos from any device. operationshero
References
Cohen A. (2010). Achieving healthy school siting and planning policies: understanding shared concerns of environmental planners, public health professionals, and educators. New Solut. 20(1):49-72.
Dinkelspiel Ekman S, Nair M, Gredin NV, Lindgren EC. (2025). Reducing classroom sedentary behaviour: a scoping review of interventions and student involvement. Health Promot Int. Sep 3;40(5):daaf167.
Fletcher J, Everatt J, Subramaniam YDB, Ma T. (2023). Perceptions About Innovative and Traditional Learning Spaces: Teachers and Students in New Zealand Primary Schools. N Z J Educ Stud. 2023;58(1):133-151.
Gunter; Shou (2016). Synthesis of building condition on quality academic performance. Education Finance and Policy.
Rindenow, E., Davidovitch, N., & Dorot, R. (2025). Teaching and learning in new spaces: the pedagogy-suited learning space approach. Cogent Education, 12(1).
Young. (2026) Built to last? An examination of deteriorating US school buildings and regional disparities. Cogent Education 13:1.
Yoon & Backer. (2025) Critical issues in school finance and privatisation: considerations for future directions. Journal of Educational Administration and History 57:1, pages 1-12
Building Quality
DEFINITION
A quality building is in good condition, safe and healthy, and fits the educational program it houses. A quality classroom is healthy and comfortable, adaptable, and appropriately stimulating. The most widely cited definition comes from the OECD. A quality educational facility is “a physical space that supports multiple and diverse teaching and learning programmes and pedagogies, including current technologies; one that demonstrates optimal, cost-effective building performance and operation over time; one that respects and is in harmony with the environment; and one that encourages social participation, providing a healthy, comfortable, safe, secure and stimulating setting for its occupants”.oecd
DATA
1 – Meta-analysis review
9 – Research studies
2 – Confidence level
QUOTES
Public school buildings represent the second largest sector of public infrastructure spending in the United States after roads, and approximately 1 in 6 American children or adults spend every weekday in these often poorly maintained buildings. Researchers at the Harvard School of Public Health concluded that evidence was unambiguous that school buildings influence student health, thinking and performance. A growing body of peer-reviewed research finds a relationship between the quality of a school facility and student achievement. Link
