Classroom Soundproofing Services
New York Soundproofing delivers full classroom soundproofing services for K-12 schools, charter and private schools, colleges, and universities. Our work covers acoustic measurement, treatment design, in-house panel manufacturing in NYC, and installation scheduled around the academic calendar. We treat classrooms across the New York metropolitan area, New Jersey, Philadelphia, and Chicago, with decades of experience on educational and institutional acoustic projects. Request a free on-site or virtual acoustic consultation to get started.
What Is Classroom Soundproofing
Classroom soundproofing combines two acoustic objectives: reducing reverberation inside the room so speech stays intelligible, and controlling sound transmission between rooms so adjacent classrooms, corridors, and mechanical spaces don't disrupt instruction. Both are required to meet US classroom acoustic standards.
The benchmark standard is ANSI/ASA S12.60-2010, Acoustical Performance Criteria, Design Requirements, and Guidelines for Schools. For core learning spaces under 10,000 cubic feet, it sets a maximum unoccupied reverberation time of 0.6 seconds and a background noise limit of 35 dBA. Larger spaces have slightly higher allowances, but the principle is the same: classrooms need controlled decay and a low noise floor.
The American Speech-Language-Hearing Association (ASHA) supports the same targets and connects classroom acoustics directly to outcomes for students with hearing loss, auditory processing disorders, and limited English proficiency. Under IDEA, classroom acoustics are part of providing equal access for students with hearing impairments.
Classroom acoustics differ from other school spaces because the rooms are smaller, occupied for long periods, and entirely speech-driven. A teacher's voice has to reach every student clearly - including those at the back and those with mild hearing loss. Even modest reverberation or background noise degrades comprehension.
Soundproofing and sound absorption solve different problems. Soundproofing - dense wall assemblies, sealed doors, acoustic glazing - keeps sound from passing between rooms and is measured by Sound Transmission Class (STC). Sound absorption - fabric-wrapped panels, ceiling baffles, acoustic upholstery - reduces echo inside the room and is measured by Noise Reduction Coefficient (NRC) and reverberation time. Most classroom projects need both.
Common Classroom Noise Problems We Solve
Classrooms have more noise paths than most other learning spaces. Sound enters through walls, doors, windows, ceiling plenums, and HVAC systems, and bounces inside the room when surfaces are reflective. A practical classroom soundproofing project addresses each of these paths, not just one.
Classroom-to-classroom airborne transmission
Voices and audio from the next classroom travel through shared walls and doors. This is the most common complaint in school buildings with lightweight partitions or hollow-core doors.
Impact noise from rooms above
Footfall, dragged chairs, and dropped objects in the room overhead reach the classroom below as low-frequency thuds. Standard ceiling tiles do little to stop impact noise; the structure between floors needs to be addressed.
HVAC, ductwork, and mechanical noise
Mechanical systems frequently push classroom background noise above the 35 dBA limit set by ANSI S12.60. Lined ductwork, duct silencers, and equipment isolation are often part of bringing a classroom into compliance.
Excessive reverberation
Classrooms with hard floors, painted block walls, and minimal absorption can reach reverberation times well above 1.0 seconds, blurring consonants and forcing teachers to project. The ANSI target for most classrooms is 0.6 seconds or less.
Flanking paths through ceiling plenums and corridors
Even when walls between classrooms are upgraded, sound can travel above suspended ceilings or under door undercuts. Treating the obvious surfaces without addressing flanking paths produces disappointing results.
External noise in urban environments
Street traffic, sirens, trains, aircraft, and rooftop equipment frequently affect classrooms in NYC and other dense urban contexts. Window and façade upgrades are often part of the project in city schools.
Speech intelligibility loss and vocal fatigue
When reverberation and background noise are both high, students miss instructions and teachers strain their voices throughout the day - a documented cause of vocal injury among educators.
Disproportionate impact on at-risk listeners
Students with hearing loss, auditory processing disorders, English learners, and younger students are affected far more than typical adult listeners by the same acoustic conditions. Classroom acoustic treatment is a baseline accessibility investment.
Our Classroom Soundproofing Services
We deliver complete classroom soundproofing - from initial assessment through design, manufacturing, installation, and post-install verification - using our own in-house team. Each service below is part of how we close out a typical classroom project.
Acoustic Consultation and On-Site Assessment
Every project starts with a consultation, on-site or virtual. Our acoustic specialists review the classroom's construction, identify the dominant noise sources, and discuss compliance, scheduling, and budget priorities.
Sound Measurements and Reverberation Analysis
When the project requires it, we measure reverberation time, ambient background noise, and sound transmission to adjacent spaces. The data sets a baseline against ANSI S12.60 and ASHA targets and gives the school a measurable performance goal for the finished work.
Custom Acoustic Design and Product Selection
Based on the assessment, we design a treatment plan - what surfaces to treat, how much absorptive material to install, where to upgrade walls or doors, and which products best fit the room's fire-rating, durability, and aesthetic requirements.
In-House Manufacturing of Acoustic Panels in NYC
Our acoustic panels, baffles, and upholstery components are manufactured at our NYC facility, including custom shapes, fabric finishes, Pantone color matches, and printed graphics for school identity.
Wall Acoustic Panels for Classrooms
Fabric-wrapped acoustic panels installed on classroom walls reduce reverberation and are a primary tool for meeting RT60 targets. Learn more about our wall panels.
Ceiling Baffles, Clouds, and Acoustic Tiles
Overhead absorbers carry a large share of the absorption load in classrooms with hard floors. We install ceiling panels, suspended baffles and clouds, and drop ceiling systems with acoustic tiles where appropriate.
Wall and Ceiling Acoustic Upholstery
For seamless full-coverage treatment, we apply acoustic upholstery directly to walls or ceilings.
Door Soundproofing for Classrooms
Doors are the most common flanking path in classroom projects. We install acoustic seal kits, automatic door bottoms, and full soundproof door upgrades where the project calls for it. See our door soundproofing services.
Window Soundproofing
For urban classrooms exposed to street, train, or rooftop equipment noise, window upgrades and secondary glazing significantly reduce external noise intrusion. See our window soundproofing services.
HVAC and Mechanical Noise Control
Bringing classroom background noise under 35 dBA often requires duct silencers, lined ductwork, or equipment isolation. We coordinate with mechanical contractors when HVAC noise is part of the project scope.
Sound Masking for Open-Plan and Flexible Classrooms
For learning environments using open-plan or movable-wall configurations, sound masking adds a low-level, controlled background sound that improves speech privacy without raising overall noise.
Custom-Printed Panels with School Branding
Acoustic panels can be printed with school logos, mascots, learning-aligned artwork, photography, or student work, with school colors matched to Pantone references. The panels function as acoustic treatment and visual identity at the same time. See our custom acoustic panels.
Post-Install Acoustic Verification
After installation, we return when the classroom is in active use to verify reverberation and background noise levels and make adjustments if performance targets aren't met.
Educational Institutions and Learning Spaces We Serve
Acoustic requirements vary by institution type, procurement structure, and operating schedule. We work with the constraints specific to each segment.
K-12 public school classrooms
District-procured projects, ANSI S12.60 compliance, and scheduling tied to summer breaks, winter and spring breaks, or weekends. Often part of capital improvement, accessibility, or facility upgrade programs.
Private and parochial schools
Direct purchasing, faster decision cycles, and more aesthetic flexibility. Typically smaller, single-building projects with tighter timelines.
Charter schools
Often involves facility upgrades in leased buildings where structural changes are limited. Solutions focus on retrofittable, removable, or surface-mounted treatments.
College and university classrooms
Larger room volumes, mixed-use lecture and seminar formats, and integration with AV systems. Architectural sensitivity is often a priority.
University lecture halls and auditoriums
Speech intelligibility for large rooms with amplified speech, controlled decay, and balanced coverage from front to back.
Special education classrooms
Lower acceptable noise floors and shorter reverberation times. IDEA-driven projects often have specific accommodations attached.
Music rooms, language labs, and STEM labs
Specialized acoustic conditions - controlled isolation for music rooms, low background noise for language labs, vibration and equipment-noise control for science labs.
Daycare, preschool, and Pre-K classrooms
Durable, cleanable, child-safe materials on child-height surfaces. Often combined with safety considerations for young occupants.
Tutoring centers, test prep facilities, and educational nonprofits
Smaller-scale projects that still need measurable acoustic performance for one-on-one and small-group instruction.
Our Classroom Soundproofing Process
Every classroom project follows the same six-step process. The process is structured so that planning, manufacturing, and installation align with the academic calendar and produce a measurable acoustic result.
Step 1 - Free initial consultation
Reach us by phone, video call, or by booking an on-site visit. We discuss the room's history, noise issues, scheduling constraints, and any compliance requirements specific to the school or district.
Step 2 - On-site acoustic measurements and reverberation analysis
Where the project requires it, we collect baseline RT60 and background noise data so the design has measurable targets aligned with ANSI S12.60 and ASHA guidance.
Step 3 - Custom acoustic design, product selection, and written estimate
We deliver a treatment plan with surface coverage, material specifications, finish options, and a written estimate.
Step 4 - Local manufacturing of panels in our NYC facility
Approved panels, baffles, and upholstery components are produced in-house in NYC, including any custom prints, fabric matches, or Pantone color requirements for school branding.
Step 5 - Professional installation, scheduled around the academic calendar
We install during summer breaks, winter and spring breaks, weekends, evenings, or in phased segments for occupied schools. Cleanup and dust control are matched to school facility standards.
Step 6 - Post-installation acoustic verification and follow-up
After installation, we return when the classroom is in active use to confirm reverberation and background noise targets are met.
Service Area - Where We Install Classroom Soundproofing
Our headquarters is in Brooklyn, NY, with additional locations in Philadelphia, PA, and Chicago, IL. We install classroom soundproofing across these regions and ship custom-manufactured acoustic products nationwide.
- New York City: Manhattan, Brooklyn, Queens, Bronx, Staten Island
- Greater New York metro: Long Island, Westchester County, Hudson Valley
- New Jersey: Newark, Jersey City, Hoboken, Princeton, and statewide coverage
- Philadelphia, PA and Greater Philadelphia: King of Prussia, Bucks County, Montgomery County, Delaware County
- Chicago, IL and Greater Chicago metro: city of Chicago and surrounding suburbs
- Nationwide: custom-manufactured acoustic panels, sound masking equipment, and door and window soundproofing components shipped to projects outside our installation service area
For more details on our regional coverage, see our Service Area page.
Why Choose New York Soundproofing for Classroom Acoustic Treatment
Classroom projects involve specific acoustic, code, and operational constraints. Our work is built around handling those constraints in-house rather than passing them through subcontractors.
In-house design and manufacturing in NYC
Acoustic design, panel manufacturing, fabric finishing, and installation are run by our own team. This shortens lead times - important when the work has to fit a summer-break window - and gives us full control over fire-rated materials, custom prints, and finishes.
Decades of experience in commercial and institutional acoustic projects
We've delivered acoustic treatment across schools, universities, offices, healthcare facilities, places of worship, recording studios, and corporate environments throughout the New York metro area and beyond.
Recognized institutional and education-sector clients
Our project list includes work for NYU, NYIT, the City of New York, Microsoft, Warner Bros, The Met, and WeWork.
Standards-aware design
Where applicable, projects are designed against ANSI S12.60 reverberation and background noise targets, and against ASHA guidance for educational settings.
Free on-site or virtual consultation and written estimates
Every project starts with a consultation and a written estimate before any work is committed.
Flexible installation scheduling
We schedule classroom installations around school breaks, holidays, weekends, and overnight windows so instruction stays on schedule.
Pantone color matching and custom prints
When school identity, mascots, brand colors, or student artwork are part of the project, we match Pantone references and print directly onto panel fabric without compromising acoustic performance.
Post-install verification and follow-up
We return after installation to confirm acoustic performance and make adjustments if needed.
Get a Free Classroom Acoustic Consultation
To start a classroom soundproofing project - or to get a written estimate for one you're already planning - call us at (877) 999-2201, fill out the form on this page, or book a virtual consultation. Initial consultations are free, with no obligation, and we serve schools, colleges, and universities throughout NYC, New Jersey, Philadelphia, and Chicago.
FREQUENTLY ASKED QUESTIONS
Do you serve schools outside of NYC?
Yes. Our installation service area includes the New York metro area, New Jersey, Philadelphia and Greater Philadelphia, and Chicago and the Greater Chicago metro. For projects outside that area, we ship custom-manufactured acoustic products nationwide.
Can panels be customized with school colors, logos, or student artwork?
Yes. We print directly onto acoustic panel fabric and match Pantone color references, which lets schools incorporate mascots, logos, school colors, and student-created artwork without compromising the panel's acoustic performance.
How long does a classroom soundproofing project take?
Project timing depends on the number of classrooms, the scope of treatment, and product lead times. A single classroom is typically installed in a few days; multi-room or multi-wing projects scale from there. We provide a specific timeline as part of the written estimate.
Can you install classroom soundproofing during summer break or after school hours?
Yes. We routinely schedule classroom installations during summer breaks, winter and spring breaks, weekends, evenings, and overnight windows. For occupied schools, we work in phased segments, classroom-by-classroom or wing-by-wing, to keep instruction running.
Are your acoustic panels fire-rated for schools?
Yes. The acoustic panels, baffles, and upholstery materials we install in classrooms and other public assembly spaces are specified to meet the fire-rating requirements that apply to those spaces. We confirm rating documentation as part of the design and submittal process.
How do you address HVAC and mechanical noise in classrooms?
HVAC noise in classrooms is reduced through duct silencers, lined ductwork, equipment isolation, and supply/return diffuser selection. The ANSI S12.60 background noise limit of 35 dBA is often the deciding constraint. We coordinate with the school's mechanical engineer or contractor when HVAC noise is part of the project scope.
How do you reduce noise between adjacent classrooms?
Reducing classroom-to-classroom transmission requires upgrading the wall assembly between the rooms, sealing doors and door undercuts, and addressing flanking paths through ceiling plenums or shared HVAC. Adding absorption inside the rooms by itself does not reduce transmission — the assemblies between rooms have to be addressed.
What's the difference between soundproofing and sound absorption for classrooms?
Soundproofing keeps sound from passing between rooms — for example, reducing transmission between adjacent classrooms or from corridors. It is measured by Sound Transmission Class (STC). Sound absorption reduces echo and reverberation inside the classroom by absorbing sound reflections off walls and ceilings. It is measured by Noise Reduction Coefficient (NRC) and reverberation time. Most classroom projects need both.
What is ANSI S12.60, and does it apply to my school?
ANSI/ASA S12.60-2010 is the US national standard for classroom acoustics. It sets reverberation time and background noise limits for typical learning spaces and is widely referenced by school districts, architects, and educational specifiers. Some states and districts adopt it directly; others reference it as a design guideline. We design classroom projects against its targets where applicable.
What's the ideal reverberation time for a classroom?
For most US classrooms — core learning spaces under 10,000 cubic feet — the recommended unoccupied reverberation time is 0.6 seconds or less, per ANSI/ASA S12.60-2010. Larger learning spaces have slightly higher allowable values. Untreated classrooms with hard floors and reflective walls often measure well above 1.0 seconds, which is why acoustic treatment is needed to meet the standard.
In this video New York Soundproofing demonstrates the dramatic difference before - and after - installing our acoustic panels. This acoustic treatment project was at the Galaxy Visuals video studio - a state-of-the-art video studio in Brooklyn, NY.
The video room was turned from acoustically unusable to sounding exceptional!
When our clients moved into the space, there was so much echo they couldn't do any video shoots with decent sound, or even understand each other speak.
New York Soundproofing to the rescue! We installed acoustic panels that matched the space and could fit in an area that is outside of the camera frame for a fantastic result. This is only one example of many where we transform an unusable space into a great-sounding room fit for recording, listening and more.
Contact us today to see how we can help transform your space! (Also see Galaxy's client testimonial video below).
