In an age where safety concerns are paramount, schools are continuously reevaluating their security protocols. Implementing physical barriers and access control’ is vital for securing the perimeter and ensuring safety in educational facilities. As we step into 2024, let’s explore the evolving landscape of securing school perimeters through effective strategies.

The Importance of Secure Perimeters in Educational Institutions

The perimeter of any educational institution acts as the first line of defense against unauthorized access and potential threats. Creating a secure perimeter is crucial to prevent unwanted intrusions and ensure a safe environment conducive to learning.

Strategic Placement of Physical Barriers

Fencing and Gates

Installing sturdy perimeter fencing coupled with strategically placed access gates restricts unauthorized entry. Opt for fencing that balances visibility with security, allowing monitoring while deterring intruders. Incorporating automatic gates controlled by access cards or security personnel enhances control over who enters the premises.

Bollards and Vehicle Barriers

Protecting against vehicular threats necessitates the use of bollards or barriers strategically placed around entry points. These barriers prevent unauthorized vehicles from breaching the premises and can be automated for controlled access during specific hours.

Access Control Systems

Keycards, Biometrics, and Access Codes

Modern access control systems leverage keycards, biometrics, or access codes to manage entry points. Implementing these advanced technologies ensures only authorized individuals gain access to specific areas within the institution. Biometric scanners, such as fingerprint or facial recognition systems, offer heightened security and accuracy.

Visitor Management Systems

Enhance visitor scrutiny through comprehensive visitor management systems. These systems require visitors to register at the entrance, provide identification, and receive temporary access passes. Integration with databases for background checks further fortifies security.

Security Personnel and Training

Trained Security Personnel

Employing trained security personnel equipped with the expertise to handle security systems and respond to potential threats is indispensable. Their presence acts as a deterrent and ensures swift action during emergencies.

Staff and Student Training

Regular drills and training sessions for staff and students on emergency protocols, lockdown procedures, and recognizing potential security threats are pivotal. Educating the school community fosters a proactive approach to safety.

Integration of Technology and Monitoring

CCTV Surveillance

Deploying a comprehensive CCTV surveillance system across the premises aids in monitoring activities, deterring misconduct, and providing crucial evidence in case of incidents. Integration with analytics software can enhance threat detection capabilities.

Remote Monitoring and Alerts

Leveraging advancements in technology allows for remote monitoring of security systems and real-time alerts for any suspicious activities or breaches. Integration with mobile devices ensures immediate responses.

Regular Assessments and Upgrades

Periodic Security Audits

Conducting regular security audits evaluates the efficacy of existing measures and identifies potential vulnerabilities. This ongoing assessment helps in updating protocols and systems as per evolving security standards.

Adaptation to Emerging Threats

Stay updated with current security trends and adapt measures to counter new threats. Flexibility and readiness to invest in emerging technologies are vital in maintaining robust security.

Community Engagement and Collaboration

Collaboration with Law Enforcement

Establishing partnerships with local law enforcement agencies fosters a collaborative approach to security. Sharing information and coordinating response plans can significantly enhance overall safety.

Involvement of Parents and Community

Engaging parents and the community in school safety initiatives promotes a collective responsibility towards ensuring a secure environment for students and staff.

Cybersecurity Measures for Educational Facilities

Firewalls and Network Security

Beyond physical barriers, schools must safeguard their digital perimeters. Robust firewalls and network security measures protect against cyber threats. Implementing secure Wi-Fi networks, regular software updates, and encryption protocols bolster the defense against potential breaches.

Cyber Awareness Programs

Educating both students and staff about cybersecurity risks is crucial. Conduct workshops and seminars to raise awareness about phishing, data security, and safe online practices. Encouraging the use of strong passwords and emphasizing cautious online behavior adds an extra layer of protection.

Environmental Design and Crime Prevention Through Environmental Design (CPTED)

Optimal Lighting and Landscaping

Thoughtful design elements can contribute significantly to security. Well-lit areas and trimmed landscapes eliminate potential hiding spots for intruders. Implementing natural surveillance through strategic placement of windows and eliminating blind spots enhances security.

Physical Design for Safety

Design buildings with security in mind. Incorporate features like single-point entries, clear sightlines, and designated secure areas to control access. Applying principles of CPTED ensures that the environment itself serves as a deterrent to criminal activities.

Community Support and Mental Health Initiatives

Emotional Well-being Programs

Promoting mental health awareness and providing counseling services contributes to a safer school environment. Students feeling emotionally supported are less likely to engage in harmful activities. Establishing a positive and inclusive school culture can also prevent potential security threats.

Anonymous Reporting Systems

Encourage students and staff to report concerning behavior or suspicious activities through anonymous reporting systems. Creating a safe space for individuals to share their concerns without fear of reprisal aids in early intervention.


As educational institutions navigate the evolving landscape of security threats, securing the perimeter through physical barriers & access control measures becomes imperative. By embracing a multi-faceted approach that combines technology, personnel training, community involvement, and regular assessments, schools can create safer environments conducive to learning in 2024 and beyond.

Cynthia Cox

Human Resources Manager

With 21 years of management experience across various industries, including staffing, transportation, small business ownership, accounting, and operations, Cynthia brings a wealth of knowledge and a robust skill set to Defender One. Her diversified background has equipped her with a keen understanding of multiple business domains, making her an invaluable asset to the team.

Matthew Goodman

Assistant Director of Operations
Matt currently serves as Defender One’s Assistant Director of Operations. Matt is responsible for the day-to-day operations of Defender One and works closely with the Director of Operations & Training to implement goals and objectives for the company. As a nationally certified School Resource Officer and Force Science Analyst, Matt brings an interpersonal and holistic approach to the industry. He holds a Bachelor’s Degree in Criminal Justice from York College. Outside of work, Matt is an avid outdoorsmen, spending time perfecting his landscaping skills. Matt also enjoys quality time with his wife Ashley, and two cats, Ollie and Leo, as well as watching the Baltimore Orioles and Ravens.

Jennifer Krieger

Director of Human Resources
Jen currently serves as Defender One’s Director of Human Resources, managing our HR and back end finance teams. Jen has 30 years of experience in healthcare benefits administration, retirement benefits, financial planning and human resources. Jen holds a Bachelor’s Degree in Accounting from the University of Maryland, College Park and a Master’s Degree in Finance from Loyola University. Jen prioritizes an employee focused and driven company, with an emphasis on client and employee satisfaction. Outside of work, Jen enjoys running, watching her daughter play Division 1 Lacrosse, and playing with her grand-dogs.

Jared Krieger

Director of Operations & Training
Jared currently serves as the Director of Operations & Training at Defender One. In this role, Jared is responsible for the overall operations and training of Defender One and its staff. Jared currently holds a Bachelor’s Degree in Homeland Security & Counterterrorism. Jared is board certified in Security Management and Board certified as a Physical Security Processional by the American Society of Industrial Security. Jared is also an accredited Law Enforcement instructor in the following disciplines: Firearms, OC Spray, Expandable Baton, Handcuff, Taser, Defensive Tactics, and Force Science Analytics. Outside of work, Jared enjoys traveling and spending time with his girlfriend and three dogs.

Jon Krieger

Jon is the President and Founder of Defender One. Jon started Defender One in 2009, with the goal of bridging the gap between conventional security guards and law enforcement. Jon had a long and distinguished career in a large metropolitan police department for over 30 years, holding supervisory positions in several units, including patrol, internal affairs, traffic and community outreach. Jon has a Bachelor’s Degree in Criminal Justice from the University of Maryland, College Park. Outside of work, Jon spends his time spoiling his grand-dogs Fred and Barney, supporting the Ravens and Orioles, and watching his daughter play Division 1 Lacrosse.