By Michael��DiTullo��

In K–12 schools and higher education environments, acoustics��plays��a critical role in supporting focus, comprehension, collaboration, and overall well-being. Whether designing a bustling hallway, an open library, or a large-scale auditorium, thoughtful acoustic planning directly influences how students of all ages engage, learn, and succeed.��

Sound can either enhance or disrupt the learning process. Studies have shown that good��, directly affecting learning outcomes. Poorly managed acoustics, such as excessive noise and long reverberation times, create distractions that undermine students’ ability to focus. These conditions also strain teachers, forcing them to speak louder, which can lead to vocal fatigue. The impact of poor acoustics is particularly severe for students with hearing impairments or learning disabilities, who often struggle to follow lessons in noisy classrooms.��

As educational facilities evolve to support flexible, technology-rich, and collaborative learning models, acoustics must be considered early in the design process. One of the most effective—and often underutilized—opportunities to address acoustic challenges is the ceiling. Ceiling-based acoustics allow designers to improve sound performance without sacrificing aesthetics or flexibility. When thoughtfully applied, the ceiling becomes a powerful tool for creating quieter, more supportive learning environments across a wide range of educational spaces.��

Adapting Ceiling Acoustic Strategies Across Educational Spaces��

Acoustic needs vary widely across educational environments, requiring solutions tailored to each��space’s��function, occupancy, and activity level. Ceiling-based systems offer flexibility in form, orientation, and layout, allowing designers to balance performance with visual intent.��

For example, ceiling acoustics like����can be installed in multiple configurations to achieve both aesthetic and acoustic goals. Different arrangement methods provide distinct benefits, helping designers��optimize��performance based on how a space is used:��

• Abutted or Individual: Units can be hung separately or connected with interlocking baffles for continuity.������

• Orientation: Baffles may be aligned in consistent rows for a clean, structured look, or rotated to create unexpected movement.����

• Zoning: Different profiles can be used within a single project—Linear configurations for focused meeting spaces and Tide profiles in breakout areas to encourage flow.��

• Integration: Multiple suspension points per unit allow flexibility around lighting, sprinklers, and HVAC systems without compromising acoustic performance.��

These considerations become especially important in educational environments where functions and design goals vary by space:��

• K–12 Classrooms: Classrooms��benefit��from acoustic strategies that prioritize speech clarity, particularly for younger students who are still developing auditory skills. Ceiling acoustics help reduce reverberation and background noise, allowing students to hear instruction clearly.��

• Corridors & Circulation Areas: High-traffic corridors generate reflected noise that can travel into adjacent classrooms. Ceiling treatments absorb sound and reduce transmission, supporting quieter learning environments nearby.��

• Libraries & Study Areas: Modern libraries often serve multiple purposes, from quiet study to collaborative work. Ceiling acoustics help minimize ambient noise, control sound reflections, and acoustically define quiet and group zones, especially in higher-education settings.��

• Auditoriums, Lecture Halls & Multipurpose Spaces: Large gathering spaces require careful control of reverberation to support speech, presentations, and performances. Ceiling-based solutions help ensure sound clarity across tiered seating and allow adaptability for varied uses without constant reconfiguration.��

Across both K–12 schools and university campuses, flexibility and longevity are central to acoustic planning. Teaching styles continue to evolve, and spaces are increasingly designed to support collaboration, hybrid learning, and informal instruction. Ceiling acoustic strategies offer a scalable solution that can adapt as room functions change, while preserving wall space for teaching tools, displays, and technology.��

A Closer Look: How Acoustics Impact Classroom Performance��

Students spend��the majority of��their school day in the classroom, making acoustics especially important in supporting focus, comprehension, and overall student success. Many modern classrooms feature open layouts and hard surfaces such as concrete and glass, which amplify sound and contribute to excessive noise levels. Managing acoustics in these environments is essential to ensure students can hear instruction clearly and remain engaged.��

Effective sound management not only improves speech intelligibility but also helps��maintain��focus and fosters a better learning atmosphere. Acoustic ceilings absorb sound from above, manage noise from HVAC systems and projectors,��and also��help to free up wall space for teaching tools and displays. In classrooms, open-concept spaces, and multipurpose areas, the use of ceiling acoustics creates a calmer, more focused learning environment where students and teachers can thrive.��

The����and reverberation times between 0.6 and 0.7 seconds for classrooms. Reverberation time (RT) refers to how long sound persists in a space after the source has stopped. When sound reflects repeatedly off hard surfaces, it lingers and competes with speech, reducing clarity. Echoes are��a common form��of reverberation and can significantly interfere with learning.��

In practice, most classrooms exceed these recommendations, with noise levels of 50-60 dB,��similar to��a busy intersection. These��high levels��of noise can severely hamper learning and communication. Because sound rises and reflects repeatedly off horizontal surfaces, the ceiling plays a critical role in managing reverberation time. In classrooms with hard floors and minimal wall treatments, untreated ceilings would allow sound to linger, increasing RT and reducing speech intelligibility.����

Incorporating overhead acoustic treatments helps absorb reflected sound earlier in its path, reducing the time it��remains��in the space. By shortening reverberation time, ceiling acoustics support clearer communication, minimize competing sound reflections, and help classrooms meet recommended acoustic performance targets.��

Balancing Performance, Aesthetics, and Long-Term Value��

Acoustic design is most effective when integrated into��a holistic approach��that considers lighting, furnishings, materials, and building systems together. Educational facilities��benefit��from ceiling acoustic solutions that combine sound absorption with visual interest, contributing to spaces that feel both comfortable and inspiring.��

Durable, low-maintenance, and responsibly sourced materials support long-term performance while aligning with sustainability goals. By treating acoustics as a coordinated system rather than an afterthought, schools and universities can create learning environments that are adaptable, resilient, and supportive of student success over time.��

Thoughtful ceiling acoustic design transforms the learning experience by reducing distractions, improving clarity, and supporting well-being for both students and educators. As educational spaces continue to evolve,��leveraging��the ceiling as the “fifth wall” offers a powerful opportunity to enhance acoustic performance while reinforcing design intent. By prioritizing sound alongside sight, designers can create environments that truly support learning in all its forms.��

Michael��DiTullo��is��Head of Product Innovation for����

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By Jill Ackers and Courtney Sevigny��

Transforming learning spaces is about more than updating furniture or redesigning classrooms—it’s about shifting mindsets, evolving leadership and creating shared language around how space supports learning. Listening to students, supporting teachers, communicating��clearly, engaging in continuous learning and challenging the status quo create the conditions for meaningful transformation.��

The most profound transformations happen when leaders evolve alongside their schools. In collaboration with fellow school leaders, teachers and students, five key lessons emerged about leading in an ever-changing environment shaped by furniture, flexibility and function.��

Leadership Means Lifelong Learning in Dynamic Spaces��

Author Maya Angelou’s words resonate in moments of uncertainty: “Do the best you can until you know better. Then, when you know better, do better.” Leadership is about modeling this mindset—acknowledging when something isn’t working and adjusting accordingly.��

In flexible learning spaces, this means understanding how furniture choices impact engagement, accessibility and movement. ��

As a native Rhode Islander, Courtney Sevigny, ECLPS, learning environment specialist for VS America, likes to think of the administrator as the captain of a ship. In calm waters, the captain sets the course, guides the crew and delegates roles. In turbulent times, the captain rolls up their sleeves and adjusts the sails alongside the crew. Trust is built by engaging in real conversations, observing how space is used, and testing changes in response to student and teacher feedback.��

Students Lead the Way When Space Supports Their Needs��

Observing students in action offers invaluable insights. When given the right environments, they naturally demonstrate what supports their engagement and growth. ��

I will never forget walking into the learning commons and seeing students reclining while working on a writing assignment. My instinct was to correct their posture, but taking a moment to observe revealed something deeper—a preconceived idea about what learning “should” look like. That day, I learned a priceless lesson: Even forward-thinking leaders carry assumptions that could hinder growth.��

The key is not allowing those ideas to dictate decision-making. Observe without judgment. When you do this, stories unfold that you might otherwise miss—a reluctant writer filling an entire writable tabletop with prewriting, a student calmly working while perched on a wobble stool or a group naturally shifting desks to collaborate.��

Supporting Teachers as Learners in New Spaces��

Teachers benefit from clear support in navigating dynamic environments. Traditional classroom design often dictates rigid instruction—introducing adaptable learning spaces means shifting instructional practices.��

Professional learning that includes hands-on engagement with flexible furniture, real-world scenarios and practical experimentation fosters confidence.����

James D’Amico, principal at New Fairfield High School in New Fairfield, Conn., reflected on the shift in leadership within a transformed school space.��

“In the previous building, hallways were lined with closed doors, limiting interactions. Now, in more open and adaptable spaces, I see learning in action,” D’Amico said. “Happy collisions happen naturally, teachers move beyond their classrooms and I engage with students in ways that weren’t possible before. It’s not just the learning spaces—the office spaces are more open too. There’s more dialogue. There’s more collaboration.”��

Some staff embrace these changes quickly, while others take time. Regular conversations, feedback, and ongoing professional learning support teachers in rethinking how furniture, movement and spatial planning enhance instruction.����

To learn more about the value of clear expectations, communication and the power of asking ‘Why Not?’ when rethinking learning environments, visit the March/April edition of �鶹������.��

Jill Ackers, ALEP, is director of education for VS America.��

Courtney Sevigny, ECLPS, is a learning environment specialist for VS America.��

About VS America ��

VS America Inc. is a leading manufacturer of educational furniture for K-12 schools, colleges and libraries. Focused on best practices for educational facilities worldwide, VS develops adaptable, ergonomic and sustainable furniture solutions which allow for the creation of agile learning environments. For more information, visit  .��

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Whether starting the academic year virtually or in person, school districts actively are evaluating their facilities with a new emphasis on creating productive educational spaces and experiences. Optimizing acoustics plays an essential role in supporting student achievement and promoting an inclusive learning environment.

Up to one of every four words cannot be understood by students in many classrooms, according to the Acoustical Society of America. When students cannot hear their teachers, they struggle to stay focused, to understand lessons and to perform well on tests. For every 10-decibel increase in noise, students perform 5.5 points lower on their national standardized tests. For students with hearing impairments, learning disabilities or who speak English as a second language, these listening challenges are augmented.

In noisy and reverberant classrooms, teachers must raise their voices causing extra vocal strain and stress, which can lead to irritability, distraction and dissatisfaction in their work. With greater awareness of the impact noise has on teachers and students, more districts are requiring optimal acoustics.

Sound travels in outwardly radiating spherical waves. Direct sound travels from the sound source, such as a teacher’s voice, directly to the students’ ears. This is typically the most intelligible because it is the loudest and clearest. Other sound waves veer in different directions and reflect off surfaces before being heard. Inside an enclosed room, if they reflect around long enough, the sounds waves are known as reverberation.

Reverberation makes it difficult to differentiate words such as fifty and fifteen. To avoid problems associated with excessive reverberation in learning spaces, ANSI/ASA S12.60 Acoustical Performance Criteria, Design Requirements, and Guidelines for Schools specifies that a reverberation time of 0.60 seconds is a minimum performance requirement and that classrooms should be readily adaptable to achieve no greater than 0.30 seconds.

Referencing ANSI/ASA S12.60, building standards and guidelines, such as the Collaborative for High Performance Schools (CHPS) and the U.S. Green Building Council’s LEED v4.1 rating system, now specify that classroom acoustics have a maximum reverberation time of 0.60-0.70 seconds and use a high Noise Reduction Coefficient ceiling panel.

Commonly abbreviated NRC, a Noise Reduction Coefficient is a single number value ranging from 0.0-1.05 that describes the average sound absorption performance of a material. As another example, Green Globes requires that the NRC of ceilings in classrooms be 0.80 or higher. To achieve the preferred 0.30 second reverberation time requirement in ANSI/S12.60, the acoustic ceiling would need an NRC of 0.90 or higher, assuming there is no other sound absorption on the walls or floors.

No other room surface is as large and exposed to the sound waves reflecting around the room than is the ceiling. Ceilings with a high NRC absorb sound, ultimately improving speech intelligibility and acoustic comfort, allowing students and teachers to better understand one another.

Some smooth, white, acoustic ceiling panels may look very similar, but they can vary in acoustic performance by as much as 50%. Ceiling panels made of stone wool are inherently highly sound-absorptive due to their complex, three-dimensional fiber structure. In addition to high sound absorption, stone wool resists moisture and sagging, and offers Class A fire performance.

In existing schools where acoustic ceiling panels are below NRC 0.80, consider upgrading these lower-performing ceiling panels with higher-performing, stone wool panels of NRC 0.80-0.90+. If no acoustic ceiling exists at all, consider whether a whole new system is feasible.

Peoria Public School District in Illinois replaces nearly 140,000 square feet of acoustic ceiling panels each year, according to Mick Willis, CFO. This is equivalent to replacing the ceilings in one or two schools annually. By reducing the need for repair and replacement, the district would save $280,000-$560,000 for every year it extends the lifespan of its ceiling panels. This not only minimizes school facility costs, but also maximizes taxpayers’ dollars and districts’ budgets.

Throughout a school district’s buildings, there are more than classrooms. Gyms, auditoriums, cafeterias, media centers, offices, recording and broadcast studios, industrial shops and band rehearsal rooms all play their part in the education process. Each of these spaces has a different function and, therefore, different acoustical needs.

The rooms and spaces inside an educational facility can be categorized by their core acoustic function: speech, focus, activity or music.

• In speech rooms, such as classrooms, need to be as small as possible with low ceilings and small volumes and include the correct amount of sound-absorptive surfaces that decrease reverberation time, but still allow early reflections that combine with the direct sound to make speech intelligible and intimate. Ceiling panels with an NRC of 0.80+ are recommended.
• Focus rooms, such as libraries, can be sized and shaped per non-acoustic drivers, but require a large extent of high-performing sound absorption overhead, on the walls and on the floor. Ceiling panels with an NRC of 0.00+ are recommended.
• Activity rooms, such as strength training centers, can be more energetic acoustically, but still need enough sound absorption that coaches can be understood and overall loudness is not overbearing. Ceiling panels with an NRC of 0.70+ are recommended.
• Music room design is complex and challenging. The size and proportions are critical and typically must be determined early in the conceptual design phase. They require not only sound-reflective surfaces, but also sound-diffusive surfaces in the correct locations. Because of their diverse functionality, they can require variable acoustics, whether physical or electronic or both. It is therefore advisable to consult an expert in music room acoustic design. Ceiling panels with an NRC of 0.90+ are recommended.

Optimizing acoustics to the function of each learning space within a school creates a more positive, inclusive and productive experience for students and teachers, and allows school districts to provide a better return on investment for their community.

Gary Madaras, PhD, is an acoustics specialist at Rockfon. He helps school district leaders, facility managers, designers and specifiers learn the optimized acoustics design approach and apply it correctly to their projects. He is a member of the Acoustical Society of America (ASA), the Canadian Acoustical Association (CAA), and the Institute of Noise Control Engineering (INCE).

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