
Barrier Delay Measures and The Double Edged Sword
While assisting a reporter after the Uvalde shooting, a question was posed that maybe warrants some discussion. During the interview, I described some examples of
The Critical Difference™
Robust risk management programs integrate a number of methods to mitigate risks of mass homicide in schools. Proactive school leadership, positive school climate and culture, and threat assessment and management measures all contribute to reducing the probability of school violence.
However, if measures employed to prevent attacks are unsuccessful or an outsider targets the school in a manner that evades our proactive influence, physical security and emergency preparedness become the most critical lines of defense influencing the overall consequences of an event.
As consultants specializing in security design and emergency preparation for active shooter events, our school security experts assist schools around the nation in assessing the vulnerability and readiness of school facilities against armed violence — an evaluation encompassing school operations, security and emergency infrastructure, policies and procedures, school climate and culture, campus grounds and facility design, and emergency response preparations.
Click the button below to view a list of the many issues encompassed in our school security assessments.
Upon completion of the school security assessment, our consultant presents a report of findings that specifies issues of concern and options for remedy in a manner designed to mitigate potential liability.
Afterward, based on the school’s decisions, our consultant works collaboratively with your team to develop an improvement strategy designed to maximize risk reduction while attending unique circumstances of the school’s branding, culture, operations, geography, budget, and similar factors.
A thorough assessment examines the full system, not just the hardware. Our school assessments encompass school operations; security and emergency infrastructure (public address and mass notification capability, panic and special alert systems, intrusion detection, CCTV, radio communications, electronic access control, and SRO or security officer operations); policies and procedures, including access control, visitor management, and threat assessment plans; school climate and culture, including faculty knowledge and suspicious-activity procedures; grounds and facilities — outdoor barrier design and egress, concealment and obscuration issues, building façade, entrance, and lobby design, safe classroom design, and egress obstructions; and emergency response preparations, from response team structure to the comprehensiveness and safety of the emergency response plan itself. The breadth is the point: most schools’ vulnerabilities live in the seams between these categories, which is precisely where single-vendor evaluations never look.
The on-site portion depends on the size and complexity of the campus — a single-campus school and a multi-building institution are different undertakings. A typical single-campus assessment involves 1-3 days on-site, including observation of normal school operations, facility inspection, and interviews with key personnel. Following the site visit, findings are compiled, the report is drafted, and it moves through our internal review before delivery — typically 3-5 weeks after the visit.
A documented report of findings that specifies issues of concern and options for remedy — written in a manner designed to support your decisions while mitigating potential liability, because an assessment report is a discoverable document and should be prepared by someone who understands what that means. The report is not the end of the engagement: based on the school’s decisions, our consultant works collaboratively with your team to develop an improvement strategy that maximizes risk reduction while attending to the school’s branding, culture, operations, geography, and budget. The distinction matters — a list of deficiencies helps no one; a prioritized, defensible strategy the school can actually execute over realistic budget cycles is the deliverable.
No — and observing the school operating normally is part of the methodology. Arrival and dismissal, class transitions, lunch periods, and visitor handling are among the most security-relevant moments of a school day, and they can only be evaluated while they happen. Facility inspection and infrastructure review are conducted unobtrusively; interviews with administrators and key staff are scheduled around teaching responsibilities; and unless response evaluation is specified, nothing about the assessment requires drills or lockdowns. Many school communities are entirely unaware an assessment is underway. Where a school prefers to inform faculty or families, we assist with framing that communication.
The principles are constant; the risk architecture differs. K-12 campuses are typically contained environments with controlled perimeters, a known population, and centralized authority — the assessment emphasizes access control, classroom security, and faculty-driven emergency response. Colleges and universities are open by design: distributed buildings, residential facilities, adult students who come and go freely, and governance spread across departments — the assessment emphasizes layered protection of individual facilities, mass notification across a dispersed population, and coordination among campus security, administration, and local response agencies. CIS has assessed both, from preparatory schools to universities, and the assessment scope is fitted to the institution’s actual structure rather than forced through a K-12 template.
For Florida schools, our consultants are familiar with the state’s school safety framework, including its mandated assessment and reporting requirements, and can align our work with those obligations so the school’s independent assessment and its statutory compliance reinforce rather than duplicate one another. For schools in other states, we account for applicable state requirements during scoping. An independent assessment serves a different purpose than a compliance checklist — it evaluates what actually protects the school, not merely what satisfies a form — but the two should be coordinated, and we structure our engagement accordingly. If requested, our consultants can also benchmark the school’s compliance with third-party standards such as PASS and ASIS International’s School Security Standard.
Security conditions drift faster than most schools expect: construction changes sightlines and access paths, staff turnover erodes procedural knowledge, technology ages, and the threat environment evolves. As a working practice, a school should reassess after any major campus construction or renovation, after a serious incident, after significant leadership or security staffing changes, and otherwise on a periodic cycle of no more than three years. Between formal assessments, the school’s own annual review of emergency plans and security procedures — ideally exercised, not just read — maintains the program’s currency. A school that has not been independently assessed in a decade is not operating the program it thinks it is; it is operating the program that drift has left behind.
Craig Gundry, PSP, cATO, FCP
Craig Gundry is Senior Partner and Chief Security Strategist at Critical Intervention Services and an expert witness with over 30-years of specialized focus on active shooter violence, school security, and terrorism. As an expert specialized in managing risks of targeted violence, Craig assisted in the development of ASIS International’s new WVPI-2020/AA, Workplace Violence and Active Assailant – Prevention, Intervention, and Response Standard and the Guardian SafeSchool Program® standards for school security.
Craig provides expert commentary for national news organizations and is a columnist for Workplace Violence Today magazine. He is also a TEDx presenter and speaker at conferences worldwide on topics related to terrorism, school security, and workplace violence.
In addition to his role at CIS, Craig is also a lead instructor for the S2 Institute’s Anti-Terrorism Officer course and advanced seminars on security risk assessment, active shooter preparations, physical security, and emergency response planning. His previous students include over 5,000 security and public safety professionals from over 50 nations. He also lectures on security topics for John Jay College of Criminal Justice and presents PSP® exam preparation courses for ASIS International.
Hector Rodriguez, CPP, cATO, FCP
Hector is the Managing Partner and Security Strategist of Critical Intervention Services, a consultant focusing on school security, workplace violence, and protection of houses of worship.
Mr. Rodriguez joined Critical Intervention Services in 2003 as a protection officer and progressively rose through the ranks serving in every leadership position until his promotion to Chief of Uniformed Services in 2012.
In 2019, Hector was promoted to Vice President of Protective Services and assumed responsibility for the operations of over 300 security officers, field supervisors, and operations center personnel. As the senior commander for our School Protection Officer division, Hector supervised the implementation of the Guardian SafeSchool Program at ten Tampa Area schools.
In 2022, Hector joined the CIS Special Projects Division as the Assistant Vice President of Special Projects. In 2026, Hector was named Managing Partner and Security Strategist of Critical Intervention Services.
Chad Clayton, CPP
Chad is a CIS school security consultant with over twenty-five years of security industry experience.
Chad is board-certified as a Certified Protection Professional (CPP) through ASIS International. He is also a 1993 graduate of Executive Security International’s Advanced Executive Protection program and has an Associate in Arts Degree . He is an N.R.A certified Law Enforcement and Security Firearms Instructor in handgun and shotgun disciplines. In addition, Chad has conducted a variety of investigations and has hundreds of hours of advanced training in violence assessment, prevention, management, interviewing, interrogation, technical surveillance countermeasures, defensive tactics, and Crime Prevention through Environmental Design.

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Since 1993, our consultants have provided hundreds of interviews to news media organizations related to prevention and response to active shooter violence and school security topics.
Contact us to discuss your school’s needs by calling Tel. +01 (727) 461-9417 or by completing the following form:
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